ammyyadmin | 53aaff56d3ce4fb2f53347afa0213257e9d5c27ee3b8ed9eaa5d1f8303755b70

Analysis

max time kernel
55s
max time network
63s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16-06-2024 11:27

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General

Target

b344c201a9640ebb274b8563652c0706_JaffaCakes118.exe
Size

1012KB
MD5

b344c201a9640ebb274b8563652c0706
SHA1

5745ef173d9a116dc8123330f8cdc228b9415c6a
SHA256

53aaff56d3ce4fb2f53347afa0213257e9d5c27ee3b8ed9eaa5d1f8303755b70
SHA512

aa85e9238d4642d1759b38bec670afb1c096f5cf1ad2eabc30caa96bb295cbe924984c41baeb37c9146ecf23cfa997a6f8732144030a369816f983f1c29630ef
SSDEEP

24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxH:7J5gEKNikf3hBfUiWxH

Score

10^/10

ammyyadmin rat upx

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 1 IoCs

resource	yara_rule
behavioral2/files/0x00080000000233c7-7.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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	b344c201a9640ebb274b8563652c0706_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3544	budha.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3380-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/files/0x00080000000233c7-7.dat	upx
behavioral2/memory/3380-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/3544-14-0x0000000000400000-0x0000000000410000-memory.dmp	upx

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 3380 wrote to memory of 3544	3380	b344c201a9640ebb274b8563652c0706_JaffaCakes118.exe	82
PID 3380 wrote to memory of 3544	3380	b344c201a9640ebb274b8563652c0706_JaffaCakes118.exe	82
PID 3380 wrote to memory of 3544	3380	b344c201a9640ebb274b8563652c0706_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\b344c201a9640ebb274b8563652c0706_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b344c201a9640ebb274b8563652c0706_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:3544

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
1012KB

MD5
e745d3bb4fe9effc3a04b4c5ce5743cf

SHA1
8e204affd8793cf2a69f0e7baed99d25cb27d384

SHA256
fefb824f892e4211a1351d17cc94d805889b1f764a7935fb0c10938369aa3b7a

SHA512
b88746e10e4beaa2626de71c01318269d33cd49d6dee950f0b5c837b2b331d175d78bff93a873c57608205c0c50a424847767dbdc4ed56901c0789453c1a49de

Download Submit
memory/3380-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3380-1-0x00000000021B0000-0x00000000021B1000-memory.dmp

Filesize
4KB

Download
memory/3380-3-0x0000000002690000-0x0000000002A90000-memory.dmp

Filesize
4.0MB

Download
memory/3380-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3544-12-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/3544-13-0x0000000002570000-0x0000000002970000-memory.dmp

Filesize
4.0MB

Download
memory/3544-14-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download