ammyyadmin | c2b874d62cd354112fd30e87faa83d52c6d3d1581b685b1533764a20460ee963

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
behavioral1/files/0x000c00000001443b-5.dat	family_ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
2060	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
808	394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/808-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/files/0x000c00000001443b-5.dat	upx
behavioral1/memory/808-10-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2060-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2060-15-0x0000000000400000-0x0000000000410000-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 808 wrote to memory of 2060	808	394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe	28
PID 808 wrote to memory of 2060	808	394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe	28
PID 808 wrote to memory of 2060	808	394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe	28
PID 808 wrote to memory of 2060	808	394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\394f44025fdb967374a8916e55a5424d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:808
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:2060

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

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

Filesize
1013KB

MD5
32299b41cac47500eeb8845984d98c85

SHA1
4bef72767957a0aad8390a7117319ec11656f64c

SHA256
391bc9d1ce62bd5bf0594c75528c206a8a6240489427b149493da89bb79f3c6a

SHA512
23f338539ee23a34309298d71453955ee89a54ea71ce6d51cd79b1affa0e0a26092584d5084716983e41285abfeb5147b6b2e7c1cba171ae8f857667bca3b5aa

Download Submit
memory/808-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/808-2-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/808-3-0x0000000002B40000-0x0000000002F40000-memory.dmp

Filesize
4.0MB

Download
memory/808-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/808-8-0x0000000003220000-0x0000000003230000-memory.dmp

Filesize
64KB

Download
memory/2060-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2060-14-0x0000000002B90000-0x0000000002F90000-memory.dmp

Filesize
4.0MB

Download
memory/2060-13-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2060-15-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download