ammyyadmin | dd85d2a0e71d34b389efa691ea895415ea9a023c9ef61d5147bb2b8fb7e4d7b8

Analysis

max time kernel
142s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 11:49

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General

Target

4aebaeb95e8c940900b4b3e8fe34368e_JaffaCakes118.exe
Size

994KB
MD5

4aebaeb95e8c940900b4b3e8fe34368e
SHA1

a3aefd9283e47b2d7b889bb5a1a44afdaff511fa
SHA256

dd85d2a0e71d34b389efa691ea895415ea9a023c9ef61d5147bb2b8fb7e4d7b8
SHA512

ebf534d2efdf47e42ee7013d540809162c9fbd2f052b3c278b8bb4db0051ec72a1812a3ddfdba56a26cb3e2421c224222974f9dd3f12bcd2a98c452daed00abe
SSDEEP

24576:4MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsx+:dJ5gEKNikf3hBfUiWx+

Score

10^/10

ammyyadmin rat

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0008000000022f51-7.dat	family_ammyyadmin

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	4aebaeb95e8c940900b4b3e8fe34368e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1600	budha.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 1600	4736	4aebaeb95e8c940900b4b3e8fe34368e_JaffaCakes118.exe	83
PID 4736 wrote to memory of 1600	4736	4aebaeb95e8c940900b4b3e8fe34368e_JaffaCakes118.exe	83
PID 4736 wrote to memory of 1600	4736	4aebaeb95e8c940900b4b3e8fe34368e_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\4aebaeb95e8c940900b4b3e8fe34368e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4aebaeb95e8c940900b4b3e8fe34368e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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\budha.exe

Filesize
994KB

MD5
f3b922847a5ca439c6e3f6f3dd81dba8

SHA1
f07d761b3543e84e50493144115e6116c4fe3cb3

SHA256
b43ea6c17b1dcc2c386902fadae2948340b27ac61d8828dff711025e44063f32

SHA512
bc1895bc9413220450248a3297464118bf6f40f07000db9a4d4a28c716db2a35cec33e224fa9d303476d94d1d049b95068a3dbce5819ef3be3912ad1f0ac340c

Download Submit
memory/1600-14-0x0000000002570000-0x0000000002970000-memory.dmp

Filesize
4.0MB

Download
memory/1600-13-0x00000000021B0000-0x00000000021B1000-memory.dmp

Filesize
4KB

Download
memory/1600-15-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4736-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4736-2-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/4736-3-0x00000000026A0000-0x0000000002AA0000-memory.dmp

Filesize
4.0MB

Download
memory/4736-12-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download