ammyyadmin | 9c384fc60691037e8b54e626ff18fc892e7e3c0136ab9e878eacbeff2856fe07

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 05:06

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General

Target

9c384fc60691037e8b54e626ff18fc892e7e3c0136ab9e878eacbeff2856fe07.exe
Size

980KB
MD5

bfe0f2c35d500d36d78c6ac25f54b357
SHA1

78a918a1c92bc6abeed445c9fd54d40bc15cc78b
SHA256

9c384fc60691037e8b54e626ff18fc892e7e3c0136ab9e878eacbeff2856fe07
SHA512

fe9b047d466e052a8817d0a432601d8f86630158425f661db4840b439128c55a4477a8231432f2cf3129fe3a15a30ec598907838d6d5b301c54a29ad46433349
SSDEEP

24576:eMjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxC:bJ5gEKNikf3hBfUiWxC

Score

10^/10

ammyyadmin discovery rat

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000c000000023b71-7.dat	family_ammyyadmin

Ammyyadmin 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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	9c384fc60691037e8b54e626ff18fc892e7e3c0136ab9e878eacbeff2856fe07.exe

Executes dropped EXE 1 IoCs

pid	Process
4404	budha.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	9c384fc60691037e8b54e626ff18fc892e7e3c0136ab9e878eacbeff2856fe07.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 4404	1172	9c384fc60691037e8b54e626ff18fc892e7e3c0136ab9e878eacbeff2856fe07.exe	83
PID 1172 wrote to memory of 4404	1172	9c384fc60691037e8b54e626ff18fc892e7e3c0136ab9e878eacbeff2856fe07.exe	83
PID 1172 wrote to memory of 4404	1172	9c384fc60691037e8b54e626ff18fc892e7e3c0136ab9e878eacbeff2856fe07.exe	83

C:\Users\Admin\AppData\Local\Temp\9c384fc60691037e8b54e626ff18fc892e7e3c0136ab9e878eacbeff2856fe07.exe
"C:\Users\Admin\AppData\Local\Temp\9c384fc60691037e8b54e626ff18fc892e7e3c0136ab9e878eacbeff2856fe07.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4404

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
981KB

MD5
6884f7b328cf24f1b338f1b1936babb7

SHA1
dd34ddb81d0bad895e24aa34b3924057252ed853

SHA256
eb4abd6131aac6d2c325736374d599bb507513b0f526d26288a99cfb5779a440

SHA512
2268c07622475c3c4c73ca07db4bbb7dde21852e7bea681873b738a6155dbc1dd58db03e8e94f5c87b9376788b6b63ee5b60b3363035f266d218139d85069507

Download Submit
memory/1172-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1172-1-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/1172-3-0x00000000026B0000-0x0000000002AB0000-memory.dmp

Filesize
4.0MB

Download
memory/1172-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4404-13-0x0000000002570000-0x0000000002970000-memory.dmp

Filesize
4.0MB

Download
memory/4404-12-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/4404-22-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download