ammyyadmin | c2b874d62cd354112fd30e87faa83d52c6d3d1581b685b1533764a20460ee963

Analysis

max time kernel
95s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12-05-2024 09:02

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General

Target

394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe
Size

1012KB
MD5

394f44025fdb967374a8916e55a5424d
SHA1

9ce22cd08c7b59deba27b5d1836d11b94e1a86a2
SHA256

c2b874d62cd354112fd30e87faa83d52c6d3d1581b685b1533764a20460ee963
SHA512

dcb95d181866a3be68ea31a765cc527c871e7c05a6fcdc4ac9bf6d3c4169c43b3095a0cebbf1f8de3e66a2d24c6ba315f6a87ef355060fc378bb4ae553a626b1
SSDEEP

24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxA:7J5gEKNikf3hBfUiWxA

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/0x0008000000022f51-7.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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3396	budha.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2140-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/files/0x0008000000022f51-7.dat	upx
behavioral2/memory/2140-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/3396-13-0x0000000000400000-0x0000000000410000-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 2140 wrote to memory of 3396	2140	394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe	82
PID 2140 wrote to memory of 3396	2140	394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe	82
PID 2140 wrote to memory of 3396	2140	394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:3396

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
1013KB

MD5
32299b41cac47500eeb8845984d98c85

SHA1
4bef72767957a0aad8390a7117319ec11656f64c

SHA256
391bc9d1ce62bd5bf0594c75528c206a8a6240489427b149493da89bb79f3c6a

SHA512
23f338539ee23a34309298d71453955ee89a54ea71ce6d51cd79b1affa0e0a26092584d5084716983e41285abfeb5147b6b2e7c1cba171ae8f857667bca3b5aa

Download Submit
memory/2140-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2140-1-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/2140-3-0x0000000002570000-0x0000000002970000-memory.dmp

Filesize
4.0MB

Download
memory/2140-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3396-12-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/3396-13-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download