ammyyadmin | 34751b27079e6e094c273900fcdf42f15350857743c9f3e341a4f32b26188d89

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
06-05-2024 12:53

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General

Target

1c942e01b72017dcc88144c2b32b9b40_JaffaCakes118.exe
Size

1012KB
MD5

1c942e01b72017dcc88144c2b32b9b40
SHA1

965f9a6c973368d7ac5fa28fb0548844e0c5b9b9
SHA256

34751b27079e6e094c273900fcdf42f15350857743c9f3e341a4f32b26188d89
SHA512

6f7195b0311baf6d81c3552e4a47e4e57021a51465f85d1a68d8e40be5c4fe78c87b1396472185dce9cce69ab6c2ba883af7f78c66a432f75849d144f68df9bd
SSDEEP

24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxo:7J5gEKNikf3hBfUiWxo

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
behavioral1/files/0x0010000000014dae-8.dat	family_ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
2884	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
2156	1c942e01b72017dcc88144c2b32b9b40_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2156-7-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2884-10-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/files/0x0010000000014dae-8.dat	upx
behavioral1/memory/2884-14-0x0000000000400000-0x0000000000410000-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 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2884	2156	1c942e01b72017dcc88144c2b32b9b40_JaffaCakes118.exe	28
PID 2156 wrote to memory of 2884	2156	1c942e01b72017dcc88144c2b32b9b40_JaffaCakes118.exe	28
PID 2156 wrote to memory of 2884	2156	1c942e01b72017dcc88144c2b32b9b40_JaffaCakes118.exe	28
PID 2156 wrote to memory of 2884	2156	1c942e01b72017dcc88144c2b32b9b40_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\1c942e01b72017dcc88144c2b32b9b40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c942e01b72017dcc88144c2b32b9b40_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:2884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
e501f42f592e7f05057912f1c58665b0

SHA1
139e411eff9c861311a3c955f738ccc92d404535

SHA256
8c9fe08f3dfa14ad73d8555a676af678872cbeb8acfff8bda362d507b8a7f01c

SHA512
059ed9386f838c31b80557d0071fc4d0540d4551761a603026bbbd983501a0480ecbaa26426f648c20c1cfbbe6cbb230d3ea0abd462c44159653a3b49b912115

Download Submit
memory/2156-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2156-2-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2156-7-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2156-9-0x0000000002B10000-0x0000000002F10000-memory.dmp

Filesize
4.0MB

Download
memory/2884-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2884-12-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2884-13-0x0000000002B50000-0x0000000002F50000-memory.dmp

Filesize
4.0MB

Download
memory/2884-14-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download