e71e4b4dfc96a8fca26601a502bcefa938fe93c4d7222f53d8dce6b8b7f148bc

General

Target

ab89788e39f7a137923bab5165d967a8.exe
Size

244KB
MD5

ab89788e39f7a137923bab5165d967a8
SHA1

805471edef0f84531a84502c05fa435c3ca10653
SHA256

e71e4b4dfc96a8fca26601a502bcefa938fe93c4d7222f53d8dce6b8b7f148bc
SHA512

122108729a13090f6b7df1fd849198142aca52dc647231acc8e6b80f14998090f5ba83cf24a29db7ff10542dc2b922460dfead373c881170e6985a4759c11d84
SSDEEP

6144:Iu3cSqjRtrTYBDIPkS3r2GZiJFS3/4HDR3oYRr:MtrTOQP72GNwjhr

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	ab89788e39f7a137923bab5165d967a8.exe

Executes dropped EXE 1 IoCs

pid	Process
4372	anvol.exe

Loads dropped DLL 1 IoCs

pid	Process
4372	anvol.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
3860	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5116	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4372	anvol.exe
4372	anvol.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4372	anvol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3860	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4372	anvol.exe
4372	anvol.exe
4372	anvol.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4372	anvol.exe
4372	anvol.exe
4372	anvol.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 1748	4796	ab89788e39f7a137923bab5165d967a8.exe	91
PID 4796 wrote to memory of 1748	4796	ab89788e39f7a137923bab5165d967a8.exe	91
PID 4796 wrote to memory of 1748	4796	ab89788e39f7a137923bab5165d967a8.exe	91
PID 1748 wrote to memory of 3860	1748	cmd.exe	93
PID 1748 wrote to memory of 3860	1748	cmd.exe	93
PID 1748 wrote to memory of 3860	1748	cmd.exe	93
PID 1748 wrote to memory of 5116	1748	cmd.exe	96
PID 1748 wrote to memory of 5116	1748	cmd.exe	96
PID 1748 wrote to memory of 5116	1748	cmd.exe	96
PID 1748 wrote to memory of 4372	1748	cmd.exe	97
PID 1748 wrote to memory of 4372	1748	cmd.exe	97
PID 1748 wrote to memory of 4372	1748	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\ab89788e39f7a137923bab5165d967a8.exe
"C:\Users\Admin\AppData\Local\Temp\ab89788e39f7a137923bab5165d967a8.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 4796 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\ab89788e39f7a137923bab5165d967a8.exe" & start C:\Users\Admin\AppData\Local\anvol.exe -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 4796
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3860
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:5116
- - C:\Users\Admin\AppData\Local\anvol.exe
    C:\Users\Admin\AppData\Local\anvol.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:4372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\anvol.exe

Filesize
244KB

MD5
ab89788e39f7a137923bab5165d967a8

SHA1
805471edef0f84531a84502c05fa435c3ca10653

SHA256
e71e4b4dfc96a8fca26601a502bcefa938fe93c4d7222f53d8dce6b8b7f148bc

SHA512
122108729a13090f6b7df1fd849198142aca52dc647231acc8e6b80f14998090f5ba83cf24a29db7ff10542dc2b922460dfead373c881170e6985a4759c11d84

Download Submit
memory/4372-19-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4372-21-0x0000000000610000-0x0000000000612000-memory.dmp

Filesize
8KB

Download
memory/4372-43-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4372-37-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4372-10-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4372-11-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/4372-12-0x0000000000610000-0x0000000000612000-memory.dmp

Filesize
8KB

Download
memory/4372-15-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4372-17-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4372-35-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4372-33-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4372-22-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4372-20-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/4372-24-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4372-26-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4372-28-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4372-31-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4796-3-0x0000000002250000-0x0000000002252000-memory.dmp

Filesize
8KB

Download
memory/4796-1-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download
memory/4796-2-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/4796-5-0x0000000000400000-0x00000000004F8DF4-memory.dmp

Filesize
995KB

Download

Analysis

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