amadey | 39330e4e7152d37161a2ce45f8b6dcd46168169779c2ee843e59761bda54cee2

Analysis

max time kernel
320s
max time network
398s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 14:30

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General

Target
file.exe
Size 416KB
Sample221206-rt6ahaac9t
SHA256 39330e4e7152d37161a2ce45f8b6dcd46168169779c2ee843e59761bda54cee2
MD5 5153c74757704b4eb705bbdf285262d3
SHA1 56cec2114405b0bb7e927e5db5e7206c45c2a6b1
SHA512 14e181af6e7a0634c3ad2698533c577ff728c510a908ca72bda752656b64d748d862f349363f8a00cea6c9b2a3f71a305a7fb009836da68e40c2844bf9d66573
SSDEEP 6144:+WAJsLm3/JQcQ/ylp7WDfUyig2iK5FXHXZ4PMk:+WAm6vJrjiDfUyz21Fn
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey trojan

Malware Config

Extracted

Family

amadey

Version

3.50

77.73.133.72/hfk3vK9/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 2 IoCs

pid	Process
4256	gntuud.exe
4232	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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\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 2 IoCs

pid	pid_target	Process	procid_target
2452	2728	WerFault.exe	80
1272	4232	WerFault.exe	91

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
1816	schtasks.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 4256	2728	file.exe	81
PID 2728 wrote to memory of 4256	2728	file.exe	81
PID 2728 wrote to memory of 4256	2728	file.exe	81
PID 4256 wrote to memory of 1816	4256	gntuud.exe	84
PID 4256 wrote to memory of 1816	4256	gntuud.exe	84
PID 4256 wrote to memory of 1816	4256	gntuud.exe	84
PID 4256 wrote to memory of 1756	4256	gntuud.exe	90
PID 4256 wrote to memory of 1756	4256	gntuud.exe	90
PID 4256 wrote to memory of 1756	4256	gntuud.exe	90

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:2728
- C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4256
- - 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\ecaac49691\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:1816
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll, Main
    3⤵
    PID:1756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 1140
  2⤵
  - Program crash
  PID:2452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2728 -ip 2728
1⤵
PID:3616

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
1⤵
- Executes dropped EXE
PID:4232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 416
  2⤵
  - Program crash
  PID:1272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4232 -ip 4232
1⤵
PID:1920

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\ecaac49691\gntuud.exe
Size 416KB
SHA256 39330e4e7152d37161a2ce45f8b6dcd46168169779c2ee843e59761bda54cee2
MD5 5153c74757704b4eb705bbdf285262d3
SHA1 56cec2114405b0bb7e927e5db5e7206c45c2a6b1
SHA512 14e181af6e7a0634c3ad2698533c577ff728c510a908ca72bda752656b64d748d862f349363f8a00cea6c9b2a3f71a305a7fb009836da68e40c2844bf9d66573
SSDEEP 6144:+WAJsLm3/JQcQ/ylp7WDfUyig2iK5FXHXZ4PMk:+WAm6vJrjiDfUyz21Fn
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Size 416KB
SHA256 39330e4e7152d37161a2ce45f8b6dcd46168169779c2ee843e59761bda54cee2
MD5 5153c74757704b4eb705bbdf285262d3
SHA1 56cec2114405b0bb7e927e5db5e7206c45c2a6b1
SHA512 14e181af6e7a0634c3ad2698533c577ff728c510a908ca72bda752656b64d748d862f349363f8a00cea6c9b2a3f71a305a7fb009836da68e40c2844bf9d66573
SSDEEP 6144:+WAJsLm3/JQcQ/ylp7WDfUyig2iK5FXHXZ4PMk:+WAm6vJrjiDfUyz21Fn
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Size 416KB
SHA256 39330e4e7152d37161a2ce45f8b6dcd46168169779c2ee843e59761bda54cee2
MD5 5153c74757704b4eb705bbdf285262d3
SHA1 56cec2114405b0bb7e927e5db5e7206c45c2a6b1
SHA512 14e181af6e7a0634c3ad2698533c577ff728c510a908ca72bda752656b64d748d862f349363f8a00cea6c9b2a3f71a305a7fb009836da68e40c2844bf9d66573
SSDEEP 6144:+WAJsLm3/JQcQ/ylp7WDfUyig2iK5FXHXZ4PMk:+WAm6vJrjiDfUyz21Fn
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2728-132-0x00000000004A3000-0x00000000004C2000-memory.dmp

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memory/2728-136-0x00000000001C0000-0x00000000001FE000-memory.dmp

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memory/2728-137-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/4232-144-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/4232-143-0x0000000000854000-0x0000000000873000-memory.dmp

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memory/4256-140-0x0000000000713000-0x0000000000732000-memory.dmp

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memory/4256-139-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/4256-138-0x0000000000713000-0x0000000000732000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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