cryptbot | 3d0c53b85d752355b9185c5d43a96dc028f2a56e73fb3358dc6a7f0882329e4e

Analysis

max time kernel
157s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 12:11

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General

Target

3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe
Size

4.0MB
MD5

3f6f1b87fc7750df9421200e9e0aa070
SHA1

11cf49ecbb3b8ba5d76444cefd041435c95bfc47
SHA256

3d0c53b85d752355b9185c5d43a96dc028f2a56e73fb3358dc6a7f0882329e4e
SHA512

9a4e11817771ab6cbb17d2a21857f1f210eafb122df5fd55ae963595aae2263fcd8b6cbfa855f05e26b0e1a2a6f8ca751452cdc9bcdcee0fb44eed6f9763dbc5
SSDEEP

98304:XoUyCR9OdQA9BKQ+SQQUH80pvgsRGVdgTsPC:Xo1H+A9BLM80dwrb6

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

tuytee16.top

moriiikk08.top

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot

CryptBot payload 14 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1204-35-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-37-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-41-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-48-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-249-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-251-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-255-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-258-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-261-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-263-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-266-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-269-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-271-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot
behavioral2/memory/1204-274-0x0000000000B30000-0x0000000001060000-memory.dmp	family_cryptbot

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

1.exeSetup1.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 1.exe
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup1.exe
Blocklisted process makes network request 3 IoCs

Processes:

CScript.exe

flow pid process

8 3908 CScript.exe
10 3908 CScript.exe
12 3908 CScript.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup1.exe

flow	pid	process
8	3908	CScript.exe
10	3908	CScript.exe
12	3908	CScript.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setup1.exe1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1.exe

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

Setup1.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation Setup1.exe
Executes dropped EXE 2 IoCs

Processes:

1.exeSetup1.exe

pid process

1204 1.exe
5036 Setup1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	Setup1.exe

pid	process
1204	1.exe
5036	Setup1.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

1.exeSetup1.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	Setup1.exe

Loads dropped DLL 2 IoCs

Processes:

3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe

pid process

372 3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe
372 3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

7 iplogger.org
8 iplogger.org
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

Setup1.exe1.exe

pid process

5036 Setup1.exe
1204 1.exe

pid	process
372	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe
372	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe

flow	ioc
7	iplogger.org
8	iplogger.org

pid	process
5036	Setup1.exe
1204	1.exe

Drops file in Program Files directory 3 IoCs

Processes:

3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files (x86)\Mader\lase\1.exe	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe
File created	C:\Program Files (x86)\Mader\lase\Setup1.exe	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe
File created	C:\Program Files (x86)\Mader\lase\Setup1.vbs	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1.exeSetup1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Setup1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Setup1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Setup1.exe1.exe

pid process

5036 Setup1.exe
5036 Setup1.exe
1204 1.exe
1204 1.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

1.exe

pid process

1204 1.exe
1204 1.exe

pid	process
5036	Setup1.exe
5036	Setup1.exe
1204	1.exe
1204	1.exe

pid	process
1204	1.exe
1204	1.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exeSetup1.exe

description	pid	process	target process
PID 372 wrote to memory of 3908	372	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe	CScript.exe
PID 372 wrote to memory of 3908	372	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe	CScript.exe
PID 372 wrote to memory of 3908	372	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe	CScript.exe
PID 372 wrote to memory of 1204	372	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe	1.exe
PID 372 wrote to memory of 1204	372	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe	1.exe
PID 372 wrote to memory of 1204	372	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe	1.exe
PID 372 wrote to memory of 5036	372	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe	Setup1.exe
PID 372 wrote to memory of 5036	372	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe	Setup1.exe
PID 372 wrote to memory of 5036	372	3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe	Setup1.exe
PID 5036 wrote to memory of 3128	5036	Setup1.exe	cmd.exe
PID 5036 wrote to memory of 3128	5036	Setup1.exe	cmd.exe
PID 5036 wrote to memory of 3128	5036	Setup1.exe	cmd.exe
PID 5036 wrote to memory of 4512	5036	Setup1.exe	cmd.exe
PID 5036 wrote to memory of 4512	5036	Setup1.exe	cmd.exe
PID 5036 wrote to memory of 4512	5036	Setup1.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f6f1b87fc7750df9421200e9e0aa070_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:372

C:\Windows\SysWOW64\CScript.exe
"C:\Windows\system32\CScript.exe" "C:\Program Files (x86)\Mader\lase\Setup1.vbs" //e:vbscript //B //NOLOGO
2⤵
- Blocklisted process makes network request
PID:3908

C:\Program Files (x86)\Mader\lase\1.exe
"C:\Program Files (x86)\Mader\lase\1.exe"
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:1204

C:\Program Files (x86)\Mader\lase\Setup1.exe
"C:\Program Files (x86)\Mader\lase\Setup1.exe"
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5036

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\tcwpmiiq.exe"
3⤵
PID:3128

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\qtuushaaou.exe"
3⤵
PID:4512

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:1256

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Program Files (x86)\Mader\lase\1.exe
Filesize
2.2MB

MD5
4ae318b79250c2969d663dee668f3a27

SHA1
57e5cd1eef257683efc4f82c369739621d8299ce

SHA256
753af3a9e8f98e03f71c700d6913933962a3510ffefb97cd57ccbc20991a98a4

SHA512
a925d50a05e423533a0aec8f552af0e6f55dd3c116bfbbd6ac49ae6c3dd6acd0641ca3dca70499f22a54860c2374f26c2a807f380475290220f74e53c9bf8aab

Download Submit
C:\Program Files (x86)\Mader\lase\Setup1.exe
Filesize
1.9MB

MD5
e79cf3b82c9bc3fd37c54b29d5986c15

SHA1
a96834689e3454ec7c3bee9872da85ddc900bc0d

SHA256
8972be1f2eb134a22c4d46fad916db5b13c5871dc15a7799246542b6de42170f

SHA512
1a4786d5b258e7bf450b66bedd6c63e8cd162570965449c87224f21a4c114cc0ac880b907787cce184e9374caef819685ae7dea7d7a43a200866f73e1d11edc7

Download Submit
C:\Program Files (x86)\Mader\lase\Setup1.vbs
Filesize
126B

MD5
3ffc26d751f79fb801ecbb715885e852

SHA1
f54da1552aabfbf68ef07fa98234a8a1ff789a16

SHA256
8816d2a6adff6e256c6f478c46b283991feeb28dedc384914fe35f14f673d5d6

SHA512
08e00923d92f9141ec09ed420738126883772e359e6fc2e703a293020d0bb42b915d2a9961ba03676ab2ad43d8f4563b46778e119f22007073b1d9f1124c0d24

Download Submit
C:\Users\Admin\AppData\Local\Temp\AtqO14Rrw1S\_Files\_Information.txt
Filesize
4KB

MD5
2827d5beada99668f18923feeeed624c

SHA1
ad597e7f3081e6b21d28c228a1cddfeaabfff207

SHA256
462f578086257167da447f5117c2d81f4175ad51773b4119b8c95dc804f98726

SHA512
cf17c12ea79ea4fa222fa0a58bf9ae026cddfc30c0439989aed3bc9037efec7f75406abc362118f316b39d2f90c41351f3dfab6c1f43f3ec389b050a0dc00100

Download Submit
C:\Users\Admin\AppData\Local\Temp\AtqO14Rrw1S\_Files\_Screen_Desktop.jpeg
Filesize
54KB

MD5
f1b711b4654a6f93b9362695e55072f3

SHA1
910d921bdb6d26666c60272759f731a3c6562969

SHA256
f10baa88d1547374617a8243a5960ba30710a4252e09589015a0d4125757355d

SHA512
d8b557341959b30cb820bda8858bef87f656b76c709c7735aec60f45bedaa65ebc892ad405fba4833831a33bb2efe188d793c4937a978013972eba2d4fb6531a

Download Submit
C:\Users\Admin\AppData\Local\Temp\AtqO14Rrw1S\files_\system_info.txt
Filesize
1KB

MD5
4dda149b47a8def1d97c0840ff3f02a5

SHA1
a45fc2bf5f0b9c564a78e19206692c62fdbb5716

SHA256
0e5b2781cfee9cfa4414bdb497680eefc019cacc47165fa31c4446493caee226

SHA512
5dc14b3943d5e578524273b9fce7c17cb3bd061b9d118813d4a20afc333c014a58c227e98c7ce0169e2fd9d0386b3f0421f00ebfd4924599e3dbdd8e1b8d2b80

Download Submit
C:\Users\Admin\AppData\Local\Temp\AtqO14Rrw1S\files_\system_info.txt
Filesize
3KB

MD5
e43b9a70578a86bfb6f4f3d9978adb03

SHA1
9ab558645798866aae759c75332149bfb8b5e8a7

SHA256
50e08e2ae541cff4b692ef7ed547af8be37819711ab7f66ad2fdf89edae78c75

SHA512
34b11b31329c93becbc1a297983b769d72108b175abcf249990e5254272f810236ebeb6ce0ca601a1552973069defd2c8ef0bce6d0f88aeb87c3b0e3c3da81fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\AtqO14Rrw1S\files_\system_info.txt
Filesize
4KB

MD5
4cdc876c0af0bbd85ebe6dc3a89e0efb

SHA1
dca5692bf2ddc85b5c00dfe3d716bae944e8b4db

SHA256
652b63b2c437ff3fdbb44e5ceb24efef250acee15eedca4312e90a7d0da95dc0

SHA512
aaf995e41ab8d75d2ea5bc37049cf1cb99e3ae2e7bd4a1ef353b824dedcbe0e28019998ab1eff3f5063e7277eed94bb9f6f212083caaffb43a56deb19b4d5b6a

Download Submit
C:\Users\Admin\AppData\Local\Temp\AtqO14Rrw1S\r4ioahbuKei.zip
Filesize
48KB

MD5
747896db3a7d2e97788a7be59184f95b

SHA1
50216a59c9b39bbbdf919000e34f3b1ba9199b37

SHA256
01d92e72db07ea9e99866f74bed29046213d44bc2a852a88469433a013feeadc

SHA512
e1ae07f2b19a442c291a9ee23b4add54fed800471f0e54148fdc895b66f187c4f531bf0fd4f35d046867ca6cd1219e315d7975d0bc8065bc639609c0de3549d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn588C.tmp\UAC.dll
Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn588C.tmp\nsExec.dll
Filesize
6KB

MD5
132e6153717a7f9710dcea4536f364cd

SHA1
e39bc82c7602e6dd0797115c2bd12e872a5fb2ab

SHA256
d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2

SHA512
9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1

Download Submit
memory/1204-251-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-258-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-274-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-271-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-269-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-41-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-48-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-266-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-35-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-263-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-261-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-37-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-249-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-255-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/1204-24-0x0000000000B30000-0x0000000001060000-memory.dmp

Filesize
5.2MB

Download
memory/5036-31-0x0000000000810000-0x0000000000C9E000-memory.dmp

Filesize
4.6MB

Download
memory/5036-32-0x0000000077CF4000-0x0000000077CF6000-memory.dmp

Filesize
8KB

Download
memory/5036-33-0x0000000000811000-0x0000000000830000-memory.dmp

Filesize
124KB

Download
memory/5036-34-0x0000000000810000-0x0000000000C9E000-memory.dmp

Filesize
4.6MB

Download
memory/5036-36-0x0000000000810000-0x0000000000C9E000-memory.dmp

Filesize
4.6MB

Download
memory/5036-40-0x0000000000811000-0x0000000000830000-memory.dmp

Filesize
124KB

Download
memory/5036-39-0x0000000000810000-0x0000000000C9E000-memory.dmp

Filesize
4.6MB

Download
memory/5036-38-0x0000000000810000-0x0000000000C9E000-memory.dmp

Filesize
4.6MB

Download