ammyyadmin | 1ef60a4610b0a03f86a8a5d72e643a4082d9f6846f6f6d6ab804b52a7fef8289

Analysis

max time kernel
144s
max time network
149s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
28-04-2024 13:53

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General

Target

055668aa031d9935c6eece3d6bbdc929_JaffaCakes118.exe
Size

1012KB
MD5

055668aa031d9935c6eece3d6bbdc929
SHA1

75654b8dab4946f90dc25666dfec50a6a6f64ad7
SHA256

1ef60a4610b0a03f86a8a5d72e643a4082d9f6846f6f6d6ab804b52a7fef8289
SHA512

83d5c3fc2b15a91bf8f4347828c41b2d0cf469c1ced074e4c354559f3ad9ada7d50ab0b0df91bfacb0faf7575eb74b7fc26d034d069d718efa75ccf213cde264
SSDEEP

24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxw:7J5gEKNikf3hBfUiWxw

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/0x000e000000012279-5.dat	family_ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
800	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
2456	055668aa031d9935c6eece3d6bbdc929_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2456-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/files/0x000e000000012279-5.dat	upx
behavioral1/memory/800-10-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2456-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/800-15-0x0000000000400000-0x0000000000410000-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 2456 wrote to memory of 800	2456	055668aa031d9935c6eece3d6bbdc929_JaffaCakes118.exe	28
PID 2456 wrote to memory of 800	2456	055668aa031d9935c6eece3d6bbdc929_JaffaCakes118.exe	28
PID 2456 wrote to memory of 800	2456	055668aa031d9935c6eece3d6bbdc929_JaffaCakes118.exe	28
PID 2456 wrote to memory of 800	2456	055668aa031d9935c6eece3d6bbdc929_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\055668aa031d9935c6eece3d6bbdc929_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\055668aa031d9935c6eece3d6bbdc929_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:800

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
1012KB

MD5
854aef7d79bd53859c375cd0735d4f23

SHA1
729bb24544ccee90ec918ba3d20f172f194b4ee6

SHA256
4aa921945f0c82882e6d08b1566806485330d5a48a424ee1c58ff821f7d4dbb8

SHA512
918804b9bdc57530c958c2c292da42db694b7d0fd0ea1130d644838f42f51ea1f4662faeca82d9289ccbed08d3cb23e751b4a1ea56c4fd2cc14e2d2a4d4083f3

Download Submit
memory/800-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/800-14-0x0000000002AA0000-0x0000000002EA0000-memory.dmp

Filesize
4.0MB

Download
memory/800-13-0x0000000001CC0000-0x0000000001CC1000-memory.dmp

Filesize
4KB

Download
memory/800-15-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2456-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2456-2-0x0000000001C70000-0x0000000001C71000-memory.dmp

Filesize
4KB

Download
memory/2456-3-0x0000000002AB0000-0x0000000002EB0000-memory.dmp

Filesize
4.0MB

Download
memory/2456-7-0x0000000003220000-0x0000000003230000-memory.dmp

Filesize
64KB

Download
memory/2456-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download