ammyyadmin | a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8

Analysis

max time kernel
135s
max time network
147s
platform
windows10_x64
resource
win10-en
submitted
03-09-2021 09:04

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General

Target

a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe
Size

1001KB
MD5

a0063f8960f976b6a56ce2831b34ae19
SHA1

bafde121d67f8359ddebaf5c13ab86eceb6dccc7
SHA256

a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8
SHA512

f79fd079ce9a43e3e36e3e1ee12ca06d17ad00e6624d2d22a67bee0d615cdb447b1e12aa074d57bbc4ba9558558c670c3d0421b1aa0cd468686616861717ef6b

Score

10^/10

ammyyadmin rat

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x000400000001ab22-116.dat	family_ammyyadmin
behavioral2/files/0x000400000001ab22-117.dat	family_ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
2628	budha.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 3 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 2628	4000	a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe	75
PID 4000 wrote to memory of 2628	4000	a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe	75
PID 4000 wrote to memory of 2628	4000	a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe	75

C:\Users\Admin\AppData\Local\Temp\a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe
"C:\Users\Admin\AppData\Local\Temp\a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4000
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:2628

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/2628-120-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/2628-121-0x00000000025A0000-0x00000000029A0000-memory.dmp

Filesize
4.0MB

Download
memory/4000-118-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/4000-119-0x0000000002620000-0x0000000002A20000-memory.dmp

Filesize
4.0MB

Download