amadey | d7e528b55b2eeb6786509664a70f641f14d0c13ceec539737eef26857355536e

General

Target

d7e528b55b2eeb6786509664a70f641f14d0c13ceec539737eef26857355536e.ps1
Size

583KB
MD5

123cdee8a31e52577191351fae7b53ef
SHA1

e8e645d8844b9a19012238be6ab2c4149d62f1cf
SHA256

d7e528b55b2eeb6786509664a70f641f14d0c13ceec539737eef26857355536e
SHA512

3ff792ced5090f68b7d6004213a9e6c653b42bcf5f10416b3b0cccf1a31516d5e737705d9826d21c8c84f240fc34726c76c60ec5fc8994f30a8e81839bee913a
SSDEEP

12288:kl6RA0zJb58097MFZ0sjlTONreknQV8Xie/0+4NW:kYRASw90sjtONrQV984NW

Score

10^/10

amadey 1cc3fe discovery execution trojan

Malware Config

Extracted

Family

amadey

Version

4.18

Botnet

1cc3fe

C2

http://vitantgroup.com

Attributes

install_dir
431a343abc
install_file
Dctooux.exe
strings_key
5a2387e2bfef84adb686c856b4155237
url_paths
/xmlrpc.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey

Checks computer location settings 2 TTPs 1 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	av.exe

Executes dropped EXE 4 IoCs

pid	Process
2448	av.exe
1104	Dctooux.exe
5004	Dctooux.exe
1704	Dctooux.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Dctooux.job	av.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2412	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dctooux.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	av.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2412	powershell.exe
2412	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2448	av.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2448	2412	powershell.exe	85
PID 2412 wrote to memory of 2448	2412	powershell.exe	85
PID 2412 wrote to memory of 2448	2412	powershell.exe	85
PID 2448 wrote to memory of 1104	2448	av.exe	88
PID 2448 wrote to memory of 1104	2448	av.exe	88
PID 2448 wrote to memory of 1104	2448	av.exe	88

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\d7e528b55b2eeb6786509664a70f641f14d0c13ceec539737eef26857355536e.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\av.exe
  "C:\Users\Admin\AppData\Local\Temp\av.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
    "C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1104

C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
1⤵
- Executes dropped EXE
PID:5004

C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
1⤵
- Executes dropped EXE
PID:1704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\437139445115

Filesize
79KB

MD5
afc3339614ce0bcae8c55a03d8d95506

SHA1
ec657763c8c9b5312e9d0454ad339c73c1d7d0fd

SHA256
4a70ee419cb61428f6ff6bd500c1ad546dae9bb27ac7897c949d911ae8a0b309

SHA512
59b46863c82c3557ff532798b89b89e9fa58794c9ad0a907810e3cb669c76e45b1f151a2e880915bf4f47ac63a2938901bc5deb0cd7b1b4b0cb6137cf61ed3b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j2myz25b.roe.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\av.exe

Filesize
437KB

MD5
d317ee086ebeccf5e01e002ca6b0ead9

SHA1
48e8c5846d9c67649b3c2fb8d76aa951828dd84e

SHA256
dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c

SHA512
5fc335758f587e9f9f35309b101c16a4e2faa840013f8024f45eb33b9aa402a2877cbc07f76f389d25e2cf20607486997218de52c46364e2c89a5fa28a785032

Download Submit
C:\Users\Admin\AppData\Roaming\bfbcc7a80c10a7\cred64.dll

Filesize
4KB

MD5
5766502f6fffb7b79df46d1224d6d087

SHA1
806d794400c9215f99a9f251af6a0486465a0d43

SHA256
a73863f266a8168e33f065f7ca02ba82ceba9999875f1de55b87aa4669f9b007

SHA512
7c9a6b60c55757be6551c050248a6fe7c702f3b98fe06eca9e8a921bef7024f97173f0f3b3853b13d98c8ac8bd794c0d1f88edffaf65d52ee3a88b3328c9c304

Download Submit
memory/2412-0-0x00007FFE161D3000-0x00007FFE161D5000-memory.dmp

Filesize
8KB

Download
memory/2412-1-0x000001DBB6950000-0x000001DBB6972000-memory.dmp

Filesize
136KB

Download
memory/2412-11-0x00007FFE161D0000-0x00007FFE16C91000-memory.dmp

Filesize
10.8MB

Download
memory/2412-12-0x00007FFE161D0000-0x00007FFE16C91000-memory.dmp

Filesize
10.8MB

Download
memory/2412-21-0x00007FFE161D0000-0x00007FFE16C91000-memory.dmp

Filesize
10.8MB

Download
memory/2412-22-0x00007FFE161D0000-0x00007FFE16C91000-memory.dmp

Filesize
10.8MB

Download

Analysis

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