amadey | 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404

Analysis

max time kernel
161s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
08/12/2022, 15:28

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General

Target
file.exe
Size 299KB
Sample221208-swbpcadd4t
SHA256 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404
MD5 7424cd5e31d2be7c76c17bec9959b143
SHA1 6c02b84531ed4e684bc54eb69577622eb8fa2359
SHA512 42271be2f94ac930c62eacdb8d3d9f759b28203718063a2d8d2099ed87756649f0c943377bf69b17201ba3f7c0759ed4b909b65ea325e784203bbd0ef7105884
SSDEEP 6144:mdvfVOyr76W0tB8tr4qT6WDXv0DSLpgu492XBVC3XkDKi:mdXnr7KB8t9dD/0DSLY0C
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
3604	gntuud.exe
4620	gntuud.exe
3708	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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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
4128	2200	WerFault.exe	78
3640	4620	WerFault.exe	95
4268	3708	WerFault.exe	98

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
4864	schtasks.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 3604	2200	file.exe	79
PID 2200 wrote to memory of 3604	2200	file.exe	79
PID 2200 wrote to memory of 3604	2200	file.exe	79
PID 3604 wrote to memory of 4864	3604	gntuud.exe	83
PID 3604 wrote to memory of 4864	3604	gntuud.exe	83
PID 3604 wrote to memory of 4864	3604	gntuud.exe	83
PID 3604 wrote to memory of 4744	3604	gntuud.exe	85
PID 3604 wrote to memory of 4744	3604	gntuud.exe	85
PID 3604 wrote to memory of 4744	3604	gntuud.exe	85
PID 4744 wrote to memory of 1136	4744	cmd.exe	88
PID 4744 wrote to memory of 1136	4744	cmd.exe	88
PID 4744 wrote to memory of 1136	4744	cmd.exe	88
PID 4744 wrote to memory of 4540	4744	cmd.exe	89
PID 4744 wrote to memory of 4540	4744	cmd.exe	89
PID 4744 wrote to memory of 4540	4744	cmd.exe	89
PID 4744 wrote to memory of 1100	4744	cmd.exe	91
PID 4744 wrote to memory of 1100	4744	cmd.exe	91
PID 4744 wrote to memory of 1100	4744	cmd.exe	91
PID 4744 wrote to memory of 520	4744	cmd.exe	92
PID 4744 wrote to memory of 520	4744	cmd.exe	92
PID 4744 wrote to memory of 520	4744	cmd.exe	92
PID 4744 wrote to memory of 4580	4744	cmd.exe	93
PID 4744 wrote to memory of 4580	4744	cmd.exe	93
PID 4744 wrote to memory of 4580	4744	cmd.exe	93
PID 4744 wrote to memory of 1528	4744	cmd.exe	94
PID 4744 wrote to memory of 1528	4744	cmd.exe	94
PID 4744 wrote to memory of 1528	4744	cmd.exe	94

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:2200
- 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:3604
- - 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:4864
- - 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:4744
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1136
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:4540
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:1100
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:520
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:4580
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:1528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 1252
  2⤵
  - Program crash
  PID:4128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2200 -ip 2200
1⤵
PID:2444

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:4620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 440
  2⤵
  - Program crash
  PID:3640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4620 -ip 4620
1⤵
PID:2540

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:3708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 416
  2⤵
  - Program crash
  PID:4268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3708 -ip 3708
1⤵
PID:2888

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 299KB
SHA256 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404
MD5 7424cd5e31d2be7c76c17bec9959b143
SHA1 6c02b84531ed4e684bc54eb69577622eb8fa2359
SHA512 42271be2f94ac930c62eacdb8d3d9f759b28203718063a2d8d2099ed87756649f0c943377bf69b17201ba3f7c0759ed4b909b65ea325e784203bbd0ef7105884
SSDEEP 6144:mdvfVOyr76W0tB8tr4qT6WDXv0DSLpgu492XBVC3XkDKi:mdXnr7KB8t9dD/0DSLY0C
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 299KB
SHA256 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404
MD5 7424cd5e31d2be7c76c17bec9959b143
SHA1 6c02b84531ed4e684bc54eb69577622eb8fa2359
SHA512 42271be2f94ac930c62eacdb8d3d9f759b28203718063a2d8d2099ed87756649f0c943377bf69b17201ba3f7c0759ed4b909b65ea325e784203bbd0ef7105884
SSDEEP 6144:mdvfVOyr76W0tB8tr4qT6WDXv0DSLpgu492XBVC3XkDKi:mdXnr7KB8t9dD/0DSLY0C
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 299KB
SHA256 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404
MD5 7424cd5e31d2be7c76c17bec9959b143
SHA1 6c02b84531ed4e684bc54eb69577622eb8fa2359
SHA512 42271be2f94ac930c62eacdb8d3d9f759b28203718063a2d8d2099ed87756649f0c943377bf69b17201ba3f7c0759ed4b909b65ea325e784203bbd0ef7105884
SSDEEP 6144:mdvfVOyr76W0tB8tr4qT6WDXv0DSLpgu492XBVC3XkDKi:mdXnr7KB8t9dD/0DSLY0C
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 299KB
SHA256 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404
MD5 7424cd5e31d2be7c76c17bec9959b143
SHA1 6c02b84531ed4e684bc54eb69577622eb8fa2359
SHA512 42271be2f94ac930c62eacdb8d3d9f759b28203718063a2d8d2099ed87756649f0c943377bf69b17201ba3f7c0759ed4b909b65ea325e784203bbd0ef7105884
SSDEEP 6144:mdvfVOyr76W0tB8tr4qT6WDXv0DSLpgu492XBVC3XkDKi:mdXnr7KB8t9dD/0DSLY0C
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2200-142-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/2200-141-0x0000000000793000-0x00000000007B2000-memory.dmp

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memory/2200-132-0x0000000000793000-0x00000000007B2000-memory.dmp

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memory/2200-134-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/2200-133-0x00000000005D0000-0x000000000060E000-memory.dmp

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memory/3604-140-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/3604-143-0x00000000005F3000-0x0000000000612000-memory.dmp

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memory/3604-139-0x00000000007E0000-0x000000000081E000-memory.dmp

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memory/3604-138-0x00000000005F3000-0x0000000000612000-memory.dmp

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memory/3708-157-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/3708-156-0x0000000000774000-0x0000000000793000-memory.dmp

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memory/4620-154-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/4620-153-0x0000000000634000-0x0000000000653000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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