ammyyadmin | c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450c

Analysis

max time kernel
120s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2025, 00:09

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General

Target

c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450cN.exe
Size

975KB
MD5

0288f9c0888497631d0d7631252d92e0
SHA1

b5d99af3de69fca8cef10339cf5e3e4f3ee1269f
SHA256

c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450c
SHA512

30383cf1bc795f7335be6b301a5c58c60de36f6d1822e2ea152b5a2198093d7d7dd2f38684db1de30db90fad6ed742b8f117b2564f8e46df89849666197285b8
SSDEEP

24576:eMjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxN:bJ5gEKNikf3hBfUiWxN

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/0x000a000000023bc4-7.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450cN.exe

Executes dropped EXE 1 IoCs

pid	Process
2036	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	budha.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450cN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 2036	4952	c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450cN.exe	82
PID 4952 wrote to memory of 2036	4952	c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450cN.exe	82
PID 4952 wrote to memory of 2036	4952	c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450cN.exe	82

C:\Users\Admin\AppData\Local\Temp\c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450cN.exe
"C:\Users\Admin\AppData\Local\Temp\c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450cN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4952
- 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:2036

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
975KB

MD5
9f6aa0ddba359693035cdf114b3aabc4

SHA1
0a67fe3b8aefa733c49471b37458f9ba4583cbc8

SHA256
c9c758fb2f6ac41ca4d8a03f4606fe6e26671315fe2da028540944b167a6150c

SHA512
002ebbd2bf67a0d3fece14ce515f394f0d772498ae71790b9f4e5726b4d9b803a2b48a665ce1d456e07ac2ae7a1c132d869ad1f5c9b99da9c25992b5abf2dec0

Download Submit
memory/2036-13-0x0000000002100000-0x0000000002101000-memory.dmp

Filesize
4KB

Download
memory/2036-14-0x0000000002590000-0x0000000002990000-memory.dmp

Filesize
4.0MB

Download
memory/2036-21-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4952-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4952-1-0x00000000021D0000-0x00000000021D1000-memory.dmp

Filesize
4KB

Download
memory/4952-3-0x0000000002700000-0x0000000002B00000-memory.dmp

Filesize
4.0MB

Download
memory/4952-12-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download