ammyyadmin | 13263de73c77edc4df42b52898b5624ebc2635d463545d0b14f380290ed74903

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 17:09

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General

Target

7dba4a5315a513445fcc54d3a8deeffb_JaffaCakes118.exe
Size

994KB
MD5

7dba4a5315a513445fcc54d3a8deeffb
SHA1

dd9bef6d37edda1cdc62704a79bcad3c05575dd3
SHA256

13263de73c77edc4df42b52898b5624ebc2635d463545d0b14f380290ed74903
SHA512

6bcc95e72dd42da4434c28dfdebcf9a8e973e753bd11f3f32f36b0f2fe19e7fc379f10b16d0dd4befe01630d5c2c25dab71b1278b35674bb71c46d029d71ab07
SSDEEP

24576:4MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsx1:dJ5gEKNikf3hBfUiWx1

Score

10^/10

ammyyadmin rat

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\budha.exe	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

Processes:

7dba4a5315a513445fcc54d3a8deeffb_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	7dba4a5315a513445fcc54d3a8deeffb_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

budha.exe

pid process

1528 budha.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1528	budha.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7dba4a5315a513445fcc54d3a8deeffb_JaffaCakes118.exe

description	pid	process	target process
PID 1188 wrote to memory of 1528	1188	7dba4a5315a513445fcc54d3a8deeffb_JaffaCakes118.exe	budha.exe
PID 1188 wrote to memory of 1528	1188	7dba4a5315a513445fcc54d3a8deeffb_JaffaCakes118.exe	budha.exe
PID 1188 wrote to memory of 1528	1188	7dba4a5315a513445fcc54d3a8deeffb_JaffaCakes118.exe	budha.exe

C:\Users\Admin\AppData\Local\Temp\7dba4a5315a513445fcc54d3a8deeffb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7dba4a5315a513445fcc54d3a8deeffb_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1188

C:\Users\Admin\AppData\Local\Temp\budha.exe
"C:\Users\Admin\AppData\Local\Temp\budha.exe"
2⤵
- Executes dropped EXE
PID:1528

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
5e1c75532fe6f598469607091e49c0d9

SHA1
a92e6068555f4cb44a96a13a668b75ce6d51b169

SHA256
2ec7fb988ebb1a371f096b7a47dd6aea844164b79b94c1181053d8348182aaf9

SHA512
4978a8aa1bd4d9f8370359ea972ec8150d550171f5774da901bc98f6efea9e34ceb95810acfd24cff4be2df3a7f0527224cc9adc5d74a1f61e80efe59a95a22e

Download Submit
memory/1188-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1188-2-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/1188-3-0x00000000026E0000-0x0000000002AE0000-memory.dmp

Filesize
4.0MB

Download
memory/1188-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1528-12-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1528-13-0x0000000002120000-0x0000000002121000-memory.dmp

Filesize
4KB

Download
memory/1528-14-0x0000000002570000-0x0000000002970000-memory.dmp

Filesize
4.0MB

Download
memory/1528-15-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download