b2a3e747888965b0379759c9619f8d283678b32fdd0de6f3503a022b57f78d3d

General

Target

c1599b70e4145735dd29e4ca674619b2.exe
Size

228KB
MD5

c1599b70e4145735dd29e4ca674619b2
SHA1

4ef50fe0e43b28d29e59e00a9a06860c1314a1f1
SHA256

b2a3e747888965b0379759c9619f8d283678b32fdd0de6f3503a022b57f78d3d
SHA512

a6bf37915f297b3ab163a6c4ed3233cbf347bbf16d42bd25c1bbe32f8be4c5c191f7f9dcd5900eaf3f9c6919d21ff1e4bcc2d2ad86c9e1ee0d52d848eea374b1
SSDEEP

3072:1c52nLeK1ZmLIgI4TDsvaw3V8n6T+C8dwcEgzlJY8No1LnOIQkioYxiTT3:G52l1ZOZIYDArzPGEgzlJY8Kn0QTT3

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2768	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2356	aszas.exe

Loads dropped DLL 4 IoCs

pid	Process
2768	cmd.exe
2768	cmd.exe
2356	aszas.exe
2356	aszas.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
3020	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2784	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2356	aszas.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2356	aszas.exe
2356	aszas.exe
2356	aszas.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2356	aszas.exe
2356	aszas.exe
2356	aszas.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2768	3052	c1599b70e4145735dd29e4ca674619b2.exe	28
PID 3052 wrote to memory of 2768	3052	c1599b70e4145735dd29e4ca674619b2.exe	28
PID 3052 wrote to memory of 2768	3052	c1599b70e4145735dd29e4ca674619b2.exe	28
PID 3052 wrote to memory of 2768	3052	c1599b70e4145735dd29e4ca674619b2.exe	28
PID 2768 wrote to memory of 3020	2768	cmd.exe	30
PID 2768 wrote to memory of 3020	2768	cmd.exe	30
PID 2768 wrote to memory of 3020	2768	cmd.exe	30
PID 2768 wrote to memory of 3020	2768	cmd.exe	30
PID 2768 wrote to memory of 2784	2768	cmd.exe	32
PID 2768 wrote to memory of 2784	2768	cmd.exe	32
PID 2768 wrote to memory of 2784	2768	cmd.exe	32
PID 2768 wrote to memory of 2784	2768	cmd.exe	32
PID 2768 wrote to memory of 2356	2768	cmd.exe	33
PID 2768 wrote to memory of 2356	2768	cmd.exe	33
PID 2768 wrote to memory of 2356	2768	cmd.exe	33
PID 2768 wrote to memory of 2356	2768	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\c1599b70e4145735dd29e4ca674619b2.exe
"C:\Users\Admin\AppData\Local\Temp\c1599b70e4145735dd29e4ca674619b2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 3052 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\c1599b70e4145735dd29e4ca674619b2.exe" & start C:\Users\Admin\AppData\Local\aszas.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 3052
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3020
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2784
- - C:\Users\Admin\AppData\Local\aszas.exe
    C:\Users\Admin\AppData\Local\aszas.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\aszas.exe

Filesize
228KB

MD5
c1599b70e4145735dd29e4ca674619b2

SHA1
4ef50fe0e43b28d29e59e00a9a06860c1314a1f1

SHA256
b2a3e747888965b0379759c9619f8d283678b32fdd0de6f3503a022b57f78d3d

SHA512
a6bf37915f297b3ab163a6c4ed3233cbf347bbf16d42bd25c1bbe32f8be4c5c191f7f9dcd5900eaf3f9c6919d21ff1e4bcc2d2ad86c9e1ee0d52d848eea374b1

Download Submit
memory/2356-16-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2356-15-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2356-22-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2356-21-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2356-11-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2356-10-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2356-14-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2356-20-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2356-19-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2356-18-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/3052-0-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download
memory/3052-3-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/3052-1-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/3052-4-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download

Analysis

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