ammyyadmin | 4caf663446d1a3a7b40976ec2397e65eb7783c3ece9a7909b08a47008cd69f8a

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
15-06-2024 00:06

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General

Target

ac273a95adce9a4758140bc8322df836_JaffaCakes118.exe
Size

1012KB
MD5

ac273a95adce9a4758140bc8322df836
SHA1

2f660c53366f587e0a72f737c3f4a6b9164db706
SHA256

4caf663446d1a3a7b40976ec2397e65eb7783c3ece9a7909b08a47008cd69f8a
SHA512

83da642d094a968e8bf2dec89a695468c2e09c23770e91e834df614bf6628c49aafc95558c576373123ef1f8decfcf800ea37d9e6d41ed4011a0586feba35c1f
SSDEEP

24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxs:7J5gEKNikf3hBfUiWxs

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/0x000c0000000122e4-5.dat	family_ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
1840	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
2264	ac273a95adce9a4758140bc8322df836_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2264-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/files/0x000c0000000122e4-5.dat	upx
behavioral1/memory/2264-6-0x0000000003060000-0x0000000003070000-memory.dmp	upx
behavioral1/memory/1840-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2264-10-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/1840-15-0x0000000000400000-0x0000000000410000-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 2264 wrote to memory of 1840	2264	ac273a95adce9a4758140bc8322df836_JaffaCakes118.exe	28
PID 2264 wrote to memory of 1840	2264	ac273a95adce9a4758140bc8322df836_JaffaCakes118.exe	28
PID 2264 wrote to memory of 1840	2264	ac273a95adce9a4758140bc8322df836_JaffaCakes118.exe	28
PID 2264 wrote to memory of 1840	2264	ac273a95adce9a4758140bc8322df836_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\ac273a95adce9a4758140bc8322df836_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac273a95adce9a4758140bc8322df836_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:1840

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
22b01ef9f51fb66c78fc0cf9afddb1ea

SHA1
54615acab9b045568ef3ad51e3fb0e0f22de481f

SHA256
a213c17dad23f78d48debe47864feda9b2b66790677a42a7473422df88e9730b

SHA512
daf5b1a57f3bade30c15b457dd5559698017037c43614ec3238c68a038ad7d6276a9a8a6f1786d18c5f8a049368b7eb689c2d616e824b1a0e89d4134ca75859a

Download Submit
memory/1840-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1840-14-0x0000000002AC0000-0x0000000002EC0000-memory.dmp

Filesize
4.0MB

Download
memory/1840-13-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1840-15-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2264-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2264-2-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2264-3-0x0000000002B30000-0x0000000002F30000-memory.dmp

Filesize
4.0MB

Download
memory/2264-6-0x0000000003060000-0x0000000003070000-memory.dmp

Filesize
64KB

Download
memory/2264-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download