amadey | ee2731de800af9a7a62205def72321117e7b011343c7a3474ca348e7c2f37c3d

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	av.exe

Executes dropped EXE 5 IoCs

pid	Process
752	av.exe
1520	Dctooux.exe
2040	Dctooux.exe
968	Dctooux.exe
3140	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
3000	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	av.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dctooux.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3000	powershell.exe
3000	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3000	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
752	av.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 752	3000	powershell.exe	84
PID 3000 wrote to memory of 752	3000	powershell.exe	84
PID 3000 wrote to memory of 752	3000	powershell.exe	84
PID 752 wrote to memory of 1520	752	av.exe	85
PID 752 wrote to memory of 1520	752	av.exe	85
PID 752 wrote to memory of 1520	752	av.exe	85

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:3000
- 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:752
- - 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:1520

C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
1⤵
- Executes dropped EXE
PID:2040

C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
1⤵
- Executes dropped EXE
PID:968

C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
1⤵
- Executes dropped EXE
PID:3140

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\045521122590

Filesize
75KB

MD5
139e9a77ba04224579357622e6580294

SHA1
3fe723ad0676be1e82698fd8e0ce0a16daf6c6ae

SHA256
900eb029ec76e18b986a4d007bbbe922151954bc8098166897ff712812e5bb74

SHA512
0b8a5569225e827197d0cf26a3526fb8fd1132c018c325b0b126ebc296397f78d9fc1c256bdc690901953d5c8b151aa4b4d7042f60b96fd28377559817269762

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b0ydtd5o.qub.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
8dd8e318561e96bcd19770ed60a9da45

SHA1
8f5c105d74a8c77c20463e08403630f1dea301de

SHA256
10a72ad791c2e8fd80964bbb64f9058c77a2db919fcec5199e2d055f497da479

SHA512
10f913e62f9a4805df3e8048098073329cbbf0869969407e67347efd7dcf9bf66b9c2feb234d31f53f07b3da607d3fdee861a72a9f0780092d389bcc8a7c083f

Download Submit
memory/3000-0-0x00007FFD6D403000-0x00007FFD6D405000-memory.dmp

Filesize
8KB

Download
memory/3000-1-0x0000023335190000-0x00000233351B2000-memory.dmp

Filesize
136KB

Download
memory/3000-11-0x00007FFD6D400000-0x00007FFD6DEC1000-memory.dmp

Filesize
10.8MB

Download
memory/3000-12-0x00007FFD6D400000-0x00007FFD6DEC1000-memory.dmp

Filesize
10.8MB

Download
memory/3000-21-0x00007FFD6D400000-0x00007FFD6DEC1000-memory.dmp

Filesize
10.8MB

Download

Analysis

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