cryptbot | 41ce8dc9fe52cbb66ddf436ec0d9160bf9ce9194c423fbc0397705793f8ddc2c

Analysis

max time kernel
150s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
01-06-2024 01:25

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General

Target

Download.exe
Size

2.1MB
MD5

b8312084a400862a2c19797691c6f0a6
SHA1

d675f4ed00508ff0208f75fd6851d14348c9bed4
SHA256

9f23b60e0b3c3360a2b67cc40d977577a74d1b16306522aa306b0feb29dad07b
SHA512

beae195ed8dd2572e7299cdbe137d80f152cefa89c8bca25bafcf9527b34157833972cc3142d803e8cef33d5fe72217278253f423cc203585097a7ec1a0496ce
SSDEEP

49152:fP3lms2TDH5VBPPRmZ6riTIWQhL1iNVcKs3UqVobLeuufeoyKk0lIeDe/:X4s25VBPPRbGYL16qltSbLNm/yKk0lIP

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

cede01.info

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Download.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Download.exe

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

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Download.exe

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

Download.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation Download.exe
Identifies Wine through registry keys 2 TTPs 1 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:

Download.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Wine Download.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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

8 ip-api.com
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Download.exe

pid process

4168 Download.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	Download.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Wine	Download.exe

flow	ioc
8	ip-api.com

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Download.exe

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2204 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Download.exe

pid process

4168 Download.exe
4168 Download.exe

pid	process
2204	timeout.exe

Suspicious use of FindShellTrayWindow 12 IoCs

Processes:

Download.exe

pid	process
4168	Download.exe
4168	Download.exe
4168	Download.exe
4168	Download.exe
4168	Download.exe
4168	Download.exe
4168	Download.exe
4168	Download.exe
4168	Download.exe
4168	Download.exe
4168	Download.exe
4168	Download.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Download.execmd.exe

description	pid	process	target process
PID 4168 wrote to memory of 3628	4168	Download.exe	cmd.exe
PID 4168 wrote to memory of 3628	4168	Download.exe	cmd.exe
PID 4168 wrote to memory of 3628	4168	Download.exe	cmd.exe
PID 3628 wrote to memory of 2204	3628	cmd.exe	timeout.exe
PID 3628 wrote to memory of 2204	3628	cmd.exe	timeout.exe
PID 3628 wrote to memory of 2204	3628	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\Download.exe
"C:\Users\Admin\AppData\Local\Temp\Download.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4168

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\ZZzoj5r5rbrtm & timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Download.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3628

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:2204

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\ProgramData\ZZzoj5r5rbrtm\47283761.txt
Filesize
156B

MD5
b5089e0c5a3d5377e9bd19c0557ef04e

SHA1
9402e326be3d240e234c06892b15c24e93c93eb8

SHA256
d77789b2c49759c882f4fdd6f53e665b0d012f8f0949d0150eaba47fbf2a0eb5

SHA512
942349ccb99854f274ef1e20b623660588e15bd0d25bfc817fe9b2d010db656af340652e0e67b41edbf0cf259d55ab880d6b50acb1d7e8ab394f1393f7956c13

Download Submit
C:\ProgramData\ZZzoj5r5rbrtm\DlPCLv1UNzcnAE.zip
Filesize
48KB

MD5
1c79a904a11653e823cdccae8efa4ad2

SHA1
baa005b6dce05b7cbd22e107fff9488de54b0690

SHA256
68d051a070540f7771eb92006754698612ac146dcfb4a536efba4408f7a83325

SHA512
0f0f19fab2f90fc79ea407918f2cf610481a2c73875ba628dc824bf511556f6b8ef0bc899e071941e8ecf1667402c8fa862b544ab62342d57ea854b657b8369a

Download Submit
C:\ProgramData\ZZzoj5r5rbrtm\Files\_Info.txt
Filesize
8KB

MD5
cf51a25babfe7232984e3d5d46a6d24e

SHA1
da4946073c81f3b8ca9e6ca1e53649c06f8af72d

SHA256
b6feb8688266e859fb1e1e4461e5dbd21747d0190a05aeb2b8becb9bb6cf6b6b

SHA512
bdc102e86881cd22ac6f66cd98687648e2fd5ef17d46e1bbbe8150adfad2134f33fc93741dc0c1f401dd83b3a957de7051d0d8ee1403547c211a797350394062

Download Submit
C:\ProgramData\ZZzoj5r5rbrtm\Files\_Info.txt
Filesize
2KB

MD5
5f5c9bc5b65880b427b35c476e88da07

SHA1
4fb9d869cb4bfea0542946274f6cf571278fb722

SHA256
93af33600f06efa33d955524b2575a21541c6e19c63f729fe60f6ec26403c00d

SHA512
e112180e2538972938efe860acfc94900300743969836c6103e1292d7cf0b00c64e38185df3ebe6398517b5d650ffd46ff799e6bfa2d49f03e1085c9e2a985da

Download Submit
C:\ProgramData\ZZzoj5r5rbrtm\Files\_Info.txt
Filesize
3KB

MD5
b6ca71892239475dd6ff9d924f72a13b

SHA1
9a29774ed501d4a0f89575946af857674da29fbe

SHA256
bf15fd1f9930045fe6737dc6c412f63025ac91277ef1324bf00eed0149a8d17e

SHA512
23f6e1c0fae70d91f2ab80a2584257009ffa0a9e69908a9485beab1618ff7e26a9af420936a8fa3dd2a20d1cd30ade2b545d2dd27773fea56d7bbb12f5cd172a

Download Submit
C:\ProgramData\ZZzoj5r5rbrtm\Files\_Info.txt
Filesize
4KB

MD5
08abdec5ead91638d3080b967a4dd1cc

SHA1
3aeb93e3a76df28fdff303cac8047ffc2ab8ea5a

SHA256
4574fd59eb454bfe609ea0fa2b82bcd10bddd1f6f70155fa026a91330a10ff46

SHA512
22fd8f6d628680a66a3aa65250cd5fe6fcc8b32aaee644fe97c061981457a419e9e722f101f9af47a1b977dab3a273f800c9845684b5484935ed34c7cc88a77e

Download Submit
C:\ProgramData\ZZzoj5r5rbrtm\Files\_Screen.jpg
Filesize
53KB

MD5
2c740811d20829980a58abef865a33fb

SHA1
396167d87ae99b7ac3a528ee7c2050a81f559f62

SHA256
4da81fc0f2e34ef6215df2e71cdc852b93b80123a56d8213ccce07094bd9bedd

SHA512
4c192a255d525350a1a6045306c0a67c450c290b04d0e097dde4785f7ffd6304af94491a2ee80cc4f89e00568676c60713867ed583e1aaf0009a6f792b49e214

Download Submit
C:\ProgramData\ZZzoj5r5rbrtm\MOZ_CO~1.DB
Filesize
96KB

MD5
d367ddfda80fdcf578726bc3b0bc3e3c

SHA1
23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

SHA256
0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

SHA512
40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

Download Submit
memory/4168-156-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-163-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-21-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-4-0x00000000052B0000-0x00000000052B1000-memory.dmp

Filesize
4KB

Download
memory/4168-17-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-14-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-5-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/4168-152-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-154-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-6-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/4168-0-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-157-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-160-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-18-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-165-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-168-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-171-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-174-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-177-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-180-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-183-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-186-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-189-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-191-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-194-0x0000000000830000-0x0000000000D5C000-memory.dmp

Filesize
5.2MB

Download
memory/4168-7-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/4168-10-0x0000000000831000-0x0000000000890000-memory.dmp

Filesize
380KB

Download
memory/4168-1-0x00000000776B4000-0x00000000776B6000-memory.dmp

Filesize
8KB

Download