amadey | 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79

Analysis

max time kernel
204s
max time network
208s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
09/12/2022, 17:27

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General

Target
file.exe
Size 422KB
Sample221209-v1eb5sdf59
SHA256 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79
MD5 bd17374bc65b8b31881637d99455c071
SHA1 9f402ea43e3cf359071df9f168b55b73f2152f53
SHA512 a51fafb0b4cbf9f910ac59c578a783fa4c48de3929fa21d43c89dffb553054b70d4ca48f83361707b9f9440aa409239038325c95f01ac613b41590b7304dfed7
SSDEEP 12288:H26QSPBUg7SAXfkSY6u77jgcwTMSFnPs:HtXPBz7bfkSY6u7vwTMyn
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey trojan

Malware Config

Extracted

Family

amadey

Version

3.50

31.41.244.237/jg94cVd30f/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
1144	gntuud.exe
456	gntuud.exe
4968	gntuud.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	gntuud.exe

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
2680	4568	WerFault.exe	80
2576	456	WerFault.exe	97
4908	4968	WerFault.exe	111

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1908	schtasks.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 1144	4568	file.exe	82
PID 4568 wrote to memory of 1144	4568	file.exe	82
PID 4568 wrote to memory of 1144	4568	file.exe	82
PID 1144 wrote to memory of 1908	1144	gntuud.exe	86
PID 1144 wrote to memory of 1908	1144	gntuud.exe	86
PID 1144 wrote to memory of 1908	1144	gntuud.exe	86
PID 1144 wrote to memory of 636	1144	gntuud.exe	88
PID 1144 wrote to memory of 636	1144	gntuud.exe	88
PID 1144 wrote to memory of 636	1144	gntuud.exe	88
PID 636 wrote to memory of 1868	636	cmd.exe	90
PID 636 wrote to memory of 1868	636	cmd.exe	90
PID 636 wrote to memory of 1868	636	cmd.exe	90
PID 636 wrote to memory of 4488	636	cmd.exe	91
PID 636 wrote to memory of 4488	636	cmd.exe	91
PID 636 wrote to memory of 4488	636	cmd.exe	91
PID 636 wrote to memory of 840	636	cmd.exe	92
PID 636 wrote to memory of 840	636	cmd.exe	92
PID 636 wrote to memory of 840	636	cmd.exe	92
PID 636 wrote to memory of 2844	636	cmd.exe	93
PID 636 wrote to memory of 2844	636	cmd.exe	93
PID 636 wrote to memory of 2844	636	cmd.exe	93
PID 636 wrote to memory of 1844	636	cmd.exe	94
PID 636 wrote to memory of 1844	636	cmd.exe	94
PID 636 wrote to memory of 1844	636	cmd.exe	94
PID 636 wrote to memory of 2256	636	cmd.exe	95
PID 636 wrote to memory of 2256	636	cmd.exe	95
PID 636 wrote to memory of 2256	636	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1144
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:1908
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "gntuud.exe" /P "Admin:N"&&CACLS "gntuud.exe" /P "Admin:R" /E&&echo Y|CACLS "..\9c69749b54" /P "Admin:N"&&CACLS "..\9c69749b54" /P "Admin:R" /E&&Exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:636
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1868
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:4488
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:840
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:2844
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:1844
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:2256
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 912
  2⤵
  - Program crash
  PID:2680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4568 -ip 4568
1⤵
PID:5044

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 432
  2⤵
  - Program crash
  PID:2576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 456 -ip 456
1⤵
PID:1768

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:4968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 436
  2⤵
  - Program crash
  PID:4908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4968 -ip 4968
1⤵
PID:4260

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 422KB
SHA256 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79
MD5 bd17374bc65b8b31881637d99455c071
SHA1 9f402ea43e3cf359071df9f168b55b73f2152f53
SHA512 a51fafb0b4cbf9f910ac59c578a783fa4c48de3929fa21d43c89dffb553054b70d4ca48f83361707b9f9440aa409239038325c95f01ac613b41590b7304dfed7
SSDEEP 12288:H26QSPBUg7SAXfkSY6u77jgcwTMSFnPs:HtXPBz7bfkSY6u7vwTMyn
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 422KB
SHA256 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79
MD5 bd17374bc65b8b31881637d99455c071
SHA1 9f402ea43e3cf359071df9f168b55b73f2152f53
SHA512 a51fafb0b4cbf9f910ac59c578a783fa4c48de3929fa21d43c89dffb553054b70d4ca48f83361707b9f9440aa409239038325c95f01ac613b41590b7304dfed7
SSDEEP 12288:H26QSPBUg7SAXfkSY6u77jgcwTMSFnPs:HtXPBz7bfkSY6u7vwTMyn
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 422KB
SHA256 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79
MD5 bd17374bc65b8b31881637d99455c071
SHA1 9f402ea43e3cf359071df9f168b55b73f2152f53
SHA512 a51fafb0b4cbf9f910ac59c578a783fa4c48de3929fa21d43c89dffb553054b70d4ca48f83361707b9f9440aa409239038325c95f01ac613b41590b7304dfed7
SSDEEP 12288:H26QSPBUg7SAXfkSY6u77jgcwTMSFnPs:HtXPBz7bfkSY6u7vwTMyn
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 422KB
SHA256 927dab0e547bac8286ec7466ed3e6d13dccf154d2cfa94f731eb6d2838704f79
MD5 bd17374bc65b8b31881637d99455c071
SHA1 9f402ea43e3cf359071df9f168b55b73f2152f53
SHA512 a51fafb0b4cbf9f910ac59c578a783fa4c48de3929fa21d43c89dffb553054b70d4ca48f83361707b9f9440aa409239038325c95f01ac613b41590b7304dfed7
SSDEEP 12288:H26QSPBUg7SAXfkSY6u77jgcwTMSFnPs:HtXPBz7bfkSY6u7vwTMyn
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/456-156-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/456-155-0x00000000007B3000-0x00000000007D2000-memory.dmp

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memory/1144-152-0x0000000000790000-0x00000000007AF000-memory.dmp

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memory/1144-142-0x0000000000790000-0x00000000007AF000-memory.dmp

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memory/1144-143-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/1144-153-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/4568-150-0x0000000000801000-0x0000000000820000-memory.dmp

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memory/4568-151-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/4568-132-0x0000000000801000-0x0000000000820000-memory.dmp

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memory/4568-136-0x0000000000700000-0x000000000073E000-memory.dmp

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memory/4568-135-0x0000000000801000-0x0000000000820000-memory.dmp

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memory/4568-134-0x0000000000400000-0x000000000046F000-memory.dmp

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memory/4568-133-0x0000000000700000-0x000000000073E000-memory.dmp

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memory/4968-158-0x0000000000533000-0x0000000000552000-memory.dmp

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memory/4968-159-0x0000000000400000-0x000000000046F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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