ammyyadmin | 5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f

Analysis

max time kernel
148s
max time network
151s
platform
windows7_x64
resource
win7-en
submitted
07-09-2021 06:09

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General

Target

5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe
Size

1002KB
MD5

93661162a502c88690f9f39c15dcfcce
SHA1

757ecaf8610a7b7c45694ce4db2ec9b3ea1f7f94
SHA256

5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f
SHA512

e22c1de5eeef3eed65500316d6001613fad758098316ea683235e4637bd0e95e851e2e3ab0afcaa24a4b6adcf089989e0201b7b0ca63051ccb56a0a4b4efbba2

Score

10^/10

ammyyadmin rat

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin Payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0002000000012f12-54.dat	family_ammyyadmin
behavioral1/files/0x0002000000012f12-56.dat	family_ammyyadmin
behavioral1/files/0x0002000000012f12-60.dat	family_ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
1732	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
1996	5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1732	1996	5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe	26
PID 1996 wrote to memory of 1732	1996	5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe	26
PID 1996 wrote to memory of 1732	1996	5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe	26
PID 1996 wrote to memory of 1732	1996	5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe	26

C:\Users\Admin\AppData\Local\Temp\5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe
"C:\Users\Admin\AppData\Local\Temp\5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:1732

Network

MITRE ATT&CK Enterprise v6

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

memory/1732-61-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1732-62-0x0000000002780000-0x0000000002B80000-memory.dmp

Filesize
4.0MB

Download
memory/1996-53-0x00000000761B1000-0x00000000761B3000-memory.dmp

Filesize
8KB

Download
memory/1996-57-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/1996-58-0x0000000002700000-0x0000000002B00000-memory.dmp

Filesize
4.0MB

Download