ammyyadmin | c8699c13e051aa010b2aa009718f4fb0f1305e064ebce58367b4f1a407c1672c

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 19:37

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General

Target

26661041b890d9c38d609f4b0f5808b7_JaffaCakes118.exe
Size

993KB
MD5

26661041b890d9c38d609f4b0f5808b7
SHA1

b0617a5e7b3f0b7fc00f10a394f23d14fc383394
SHA256

c8699c13e051aa010b2aa009718f4fb0f1305e064ebce58367b4f1a407c1672c
SHA512

75387428ec4377bc61777b9bfcfb884774ec38b40e5988fc9edbf23d536b7f9fc2ee32c93c46598b0616edca50912c71d5f68a6a6ad9259d5a45cce9325b6af6
SSDEEP

24576:4MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxR:dJ5gEKNikf3hBfUiWxR

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:

26661041b890d9c38d609f4b0f5808b7_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	26661041b890d9c38d609f4b0f5808b7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

budha.exe

pid process

5112 budha.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
5112	budha.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

26661041b890d9c38d609f4b0f5808b7_JaffaCakes118.exe

description	pid	process	target process
PID 4036 wrote to memory of 5112	4036	26661041b890d9c38d609f4b0f5808b7_JaffaCakes118.exe	budha.exe
PID 4036 wrote to memory of 5112	4036	26661041b890d9c38d609f4b0f5808b7_JaffaCakes118.exe	budha.exe
PID 4036 wrote to memory of 5112	4036	26661041b890d9c38d609f4b0f5808b7_JaffaCakes118.exe	budha.exe

C:\Users\Admin\AppData\Local\Temp\26661041b890d9c38d609f4b0f5808b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26661041b890d9c38d609f4b0f5808b7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4036

C:\Users\Admin\AppData\Local\Temp\budha.exe
"C:\Users\Admin\AppData\Local\Temp\budha.exe"
2⤵
- Executes dropped EXE
PID:5112

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
993KB

MD5
294a646638c078432735b922381315ea

SHA1
b02ef103249b8cbab9401c4f91dbaa782b7e0804

SHA256
3ff6f7ac1a1484da4efc7de1f8673911ae1907a4367294830ed87039017d1021

SHA512
b944f9a9b080ff108826f40ca9ac6a1c94926c10decc79bf32790d6676695146105db8d5dc1f18b2c8a28d2f2f480f851ee4c932b55426865af02057f5ef1686

Download Submit
memory/4036-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4036-2-0x00000000021B0000-0x00000000021B1000-memory.dmp

Filesize
4KB

Download
memory/4036-3-0x0000000002670000-0x0000000002A70000-memory.dmp

Filesize
4.0MB

Download
memory/4036-12-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/5112-13-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/5112-14-0x0000000002570000-0x0000000002970000-memory.dmp

Filesize
4.0MB

Download
memory/5112-15-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download