amadey | ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04

Analysis

max time kernel
33s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 19:31

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General

Target

ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe
Size

1.8MB
MD5

7076a0272638693862f34c58198fb9b3
SHA1

ab40554e0f92b8bc3888b5be69deabd93f16e563
SHA256

ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04
SHA512

1a0f2c12439742187ee803675ac0195398e2e386a41265718f8fe31b220d90b23aa49a717bede994103c17e100f2e674f9ebc9f8181fb4ef4b81cb5bc7edd56b
SSDEEP

49152:DzmTXZhMBSAXTGF4kbfFOunSKPmQBUUADV:DIZGGi3VFwUUA

Score

10^/10

amadey stealc 4dd39d default evasion stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

http://77.91.77.82

Attributes

install_dir
ad40971b6b
install_file
explorti.exe
strings_key
a434973ad22def7137dbb5e059b7081e
url_paths
/Hun4Ko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

default

http://85.28.47.4

Attributes

url_path
/920475a59bac849d.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Stealc
Stealc is an infostealer written in C++.
stealer stealc
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe
Downloads MZ/PE file

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.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:

ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.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:

ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

pid process

4656 ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe
Drops file in Windows directory 1 IoCs

Processes:

ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

description ioc process

File created C:\Windows\Tasks\explorti.job ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

pid process

4656 ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe
4656 ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

pid process

4656 ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

pid	process
4656	ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

pid	process
4656	ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe
4656	ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

pid	process
4656	ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe

C:\Users\Admin\AppData\Local\Temp\ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe
"C:\Users\Admin\AppData\Local\Temp\ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:4656

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
2⤵
PID:4520

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=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:4460

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
1⤵
PID:1484

C:\Users\Admin\AppData\Local\Temp\1000006001\7f450ea7cd.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\7f450ea7cd.exe"
2⤵
PID:4452

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CFBFHIEBKJ.exe"
3⤵
PID:2116

C:\Users\Admin\AppData\Local\Temp\CFBFHIEBKJ.exe
"C:\Users\Admin\AppData\Local\Temp\CFBFHIEBKJ.exe"
4⤵
PID:1772

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IJKJJKFHIJ.exe"
3⤵
PID:3032

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3820 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:3
1⤵
PID:3368

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
Filesize
40B

MD5
20d4b8fa017a12a108c87f540836e250

SHA1
1ac617fac131262b6d3ce1f52f5907e31d5f6f00

SHA256
6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

SHA512
507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000006001\7f450ea7cd.exe
Filesize
2.4MB

MD5
b58a3998f5ce749fd2dd6b8651fde46c

SHA1
94bac5909d2b5f2313d810f04587db3c67c9dd5a

SHA256
7d094695351abc8285aea7a0612764ca1d12ef7b0c44aca25ed560ac1d407c3d

SHA512
db074390fe7b8dfa26a10d0dcca56f3d66d72eba96ddc6b7650e7b8c45e0de58805abe43d8f93e3291687ff075d900676552d6a3f7ac3c7b2d388c9f52111da4

Download Submit
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Filesize
1.8MB

MD5
7076a0272638693862f34c58198fb9b3

SHA1
ab40554e0f92b8bc3888b5be69deabd93f16e563

SHA256
ccf2d36f20f564d567bfbd238b6fbe47d86b65a096a41ae0ee4a9673003d2f04

SHA512
1a0f2c12439742187ee803675ac0195398e2e386a41265718f8fe31b220d90b23aa49a717bede994103c17e100f2e674f9ebc9f8181fb4ef4b81cb5bc7edd56b

Download Submit
memory/1484-31-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-117-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-144-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-143-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-142-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-138-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-126-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-116-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-99-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-78-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-48-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-28-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-29-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1484-30-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/1772-141-0x0000000000EB0000-0x0000000001368000-memory.dmp

Filesize
4.7MB

Download
memory/1772-140-0x0000000000EB0000-0x0000000001368000-memory.dmp

Filesize
4.7MB

Download
memory/4452-47-0x00000000003A0000-0x0000000000F92000-memory.dmp

Filesize
11.9MB

Download
memory/4452-49-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4452-130-0x00000000003A0000-0x0000000000F92000-memory.dmp

Filesize
11.9MB

Download
memory/4452-98-0x00000000003A0000-0x0000000000F92000-memory.dmp

Filesize
11.9MB

Download
memory/4520-23-0x00000000007A1000-0x00000000007CF000-memory.dmp

Filesize
184KB

Download
memory/4520-26-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/4520-24-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/4520-22-0x00000000007A0000-0x0000000000C58000-memory.dmp

Filesize
4.7MB

Download
memory/4656-25-0x0000000000F00000-0x00000000013B8000-memory.dmp

Filesize
4.7MB

Download
memory/4656-8-0x0000000000F00000-0x00000000013B8000-memory.dmp

Filesize
4.7MB

Download
memory/4656-2-0x0000000000F01000-0x0000000000F2F000-memory.dmp

Filesize
184KB

Download
memory/4656-3-0x0000000000F00000-0x00000000013B8000-memory.dmp

Filesize
4.7MB

Download
memory/4656-1-0x00000000778E4000-0x00000000778E6000-memory.dmp

Filesize
8KB

Download
memory/4656-4-0x0000000000F00000-0x00000000013B8000-memory.dmp

Filesize
4.7MB

Download
memory/4656-0-0x0000000000F00000-0x00000000013B8000-memory.dmp

Filesize
4.7MB

Download
memory/4656-6-0x0000000000F00000-0x00000000013B8000-memory.dmp

Filesize
4.7MB

Download
memory/4656-5-0x0000000000F00000-0x00000000013B8000-memory.dmp

Filesize
4.7MB

Download
memory/4656-14-0x0000000000F00000-0x00000000013B8000-memory.dmp

Filesize
4.7MB

Download
memory/4656-13-0x0000000000F00000-0x00000000013B8000-memory.dmp

Filesize
4.7MB

Download
memory/4656-9-0x0000000000F00000-0x00000000013B8000-memory.dmp

Filesize
4.7MB

Download