amadey | 85e29295d954a13c544b56aa377460e3064de6b10d525ceabb87a7c4a6279714

Analysis

max time kernel
296s
max time network
354s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 22:22

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General

Target

file.exe
Size

206KB
MD5

5adb220606ca7c0f8db7f3ab8f4776d1
SHA1

d8b39a0f06c5082207fe3dea0fa8159ee06fd2e7
SHA256

85e29295d954a13c544b56aa377460e3064de6b10d525ceabb87a7c4a6279714
SHA512

43cd7775eb07658bf7714a0e08059473eb14e9fd7129a5ca997d0c3475214f2c03f42db91deb2cf05942c5aa5fdf9d4841281b1f81469db8aefe33cf1df686c1
SSDEEP

3072:5XPsEh8PGx1B5i+zq6yUr/J+UAhS2Gm86w9CKSMoCl+Xfs:5i+xLio+6mJCCUgf

Score

10^/10

amadey trojan

Malware Config

Extracted

Family

amadey

Version

3.50

31.41.244.17/hfk3vK9/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Executes dropped EXE 1 IoCs

Processes:

gntuud.exe

pid process

1308 gntuud.exe

pid	process
1308	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

Processes:

gntuud.exefile.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	gntuud.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	file.exe

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

System Information Discovery
T1082
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

Processes:

schtasks.exe

pid process

3396 schtasks.exe

pid	process
3396	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 1608 wrote to memory of 1308	1608	file.exe	gntuud.exe
PID 1608 wrote to memory of 1308	1608	file.exe	gntuud.exe
PID 1608 wrote to memory of 1308	1608	file.exe	gntuud.exe
PID 1308 wrote to memory of 3396	1308	gntuud.exe	schtasks.exe
PID 1308 wrote to memory of 3396	1308	gntuud.exe	schtasks.exe
PID 1308 wrote to memory of 3396	1308	gntuud.exe	schtasks.exe

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:1608

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1308

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\3f904562a0\gntuud.exe" /F
3⤵
- Creates scheduled task(s)
PID:3396

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
5adb220606ca7c0f8db7f3ab8f4776d1

SHA1
d8b39a0f06c5082207fe3dea0fa8159ee06fd2e7

SHA256
85e29295d954a13c544b56aa377460e3064de6b10d525ceabb87a7c4a6279714

SHA512
43cd7775eb07658bf7714a0e08059473eb14e9fd7129a5ca997d0c3475214f2c03f42db91deb2cf05942c5aa5fdf9d4841281b1f81469db8aefe33cf1df686c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
5adb220606ca7c0f8db7f3ab8f4776d1

SHA1
d8b39a0f06c5082207fe3dea0fa8159ee06fd2e7

SHA256
85e29295d954a13c544b56aa377460e3064de6b10d525ceabb87a7c4a6279714

SHA512
43cd7775eb07658bf7714a0e08059473eb14e9fd7129a5ca997d0c3475214f2c03f42db91deb2cf05942c5aa5fdf9d4841281b1f81469db8aefe33cf1df686c1

Download Submit
memory/1308-136-0x0000000000000000-mapping.dmp

Download
memory/1308-139-0x000000000072D000-0x000000000074C000-memory.dmp

Filesize
124KB

Download
memory/1308-140-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1608-132-0x00000000007AD000-0x00000000007CC000-memory.dmp

Filesize
124KB

Download
memory/1608-133-0x00000000006C0000-0x00000000006FE000-memory.dmp

Filesize
248KB

Download
memory/1608-134-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1608-135-0x00000000007AD000-0x00000000007CC000-memory.dmp

Filesize
124KB

Download
memory/1608-141-0x00000000007AD000-0x00000000007CC000-memory.dmp

Filesize
124KB

Download
memory/1608-142-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/3396-143-0x0000000000000000-mapping.dmp

Download