1aabc291b910d51719c3f0fe074f4f284c160796d10d4d2a46acb3c64239449e

Analysis

max time kernel
121s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 12:36

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General

Target

20557d8b534b624b67bc6c659519d1e2.exe
Size

128KB
MD5

20557d8b534b624b67bc6c659519d1e2
SHA1

721fe4138bf30bb457be01de4fa02effe891db09
SHA256

633b04aa2a794fab5b0e23cb77b1d7a2bc2d69b1f2ec258b02317060d5731681
SHA512

df630b5b5fde0f6d50e17b5689b13a5c83cd08a6b5e78ced65519bfa976a61463ed6b640b6976ac266b35307cb0a7d44dc4637509e71c5bb984bcc736bb3c83f
SSDEEP

768:AggEakQhT9VmoVK/bHUyhDWIKT5Ydf9QuDdwzXik7RNi3CVL:takQhTjT4/b1hDWSUFDTlNpl

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-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	20557d8b534b624b67bc6c659519d1e2.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1316	5004	WerFault.exe	79

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1416	powershell.exe
1416	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1416	powershell.exe
Token: SeDebugPrivilege	5004	20557d8b534b624b67bc6c659519d1e2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 1416	5004	20557d8b534b624b67bc6c659519d1e2.exe	87
PID 5004 wrote to memory of 1416	5004	20557d8b534b624b67bc6c659519d1e2.exe	87
PID 5004 wrote to memory of 1416	5004	20557d8b534b624b67bc6c659519d1e2.exe	87

C:\Users\Admin\AppData\Local\Temp\20557d8b534b624b67bc6c659519d1e2.exe
"C:\Users\Admin\AppData\Local\Temp\20557d8b534b624b67bc6c659519d1e2.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AEEAcgB0AC0AUwBsAEUAZQBQACAALQBzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 1228
  2⤵
  - Program crash
  PID:1316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5004 -ip 5004
1⤵
PID:1660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fhhhnshe.0sg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1416-20-0x0000000005CE0000-0x0000000005CFE000-memory.dmp

Filesize
120KB

Download
memory/1416-33-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1416-3-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1416-4-0x0000000002700000-0x0000000002710000-memory.dmp

Filesize
64KB

Download
memory/1416-5-0x0000000002700000-0x0000000002710000-memory.dmp

Filesize
64KB

Download
memory/1416-6-0x0000000004D90000-0x00000000053B8000-memory.dmp

Filesize
6.2MB

Download
memory/1416-7-0x0000000004D00000-0x0000000004D22000-memory.dmp

Filesize
136KB

Download
memory/1416-8-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/1416-22-0x0000000002700000-0x0000000002710000-memory.dmp

Filesize
64KB

Download
memory/1416-9-0x00000000056D0000-0x0000000005736000-memory.dmp

Filesize
408KB

Download
memory/1416-15-0x0000000005740000-0x0000000005A94000-memory.dmp

Filesize
3.3MB

Download
memory/1416-29-0x0000000002700000-0x0000000002710000-memory.dmp

Filesize
64KB

Download
memory/1416-2-0x00000000026C0000-0x00000000026F6000-memory.dmp

Filesize
216KB

Download
memory/1416-23-0x0000000007330000-0x00000000079AA000-memory.dmp

Filesize
6.5MB

Download
memory/1416-21-0x0000000005D10000-0x0000000005D5C000-memory.dmp

Filesize
304KB

Download
memory/1416-24-0x00000000061C0000-0x00000000061DA000-memory.dmp

Filesize
104KB

Download
memory/1416-28-0x0000000002700000-0x0000000002710000-memory.dmp

Filesize
64KB

Download
memory/1416-26-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1416-27-0x0000000002700000-0x0000000002710000-memory.dmp

Filesize
64KB

Download
memory/5004-25-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/5004-0-0x0000000000520000-0x0000000000546000-memory.dmp

Filesize
152KB

Download
memory/5004-1-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/5004-34-0x0000000002A00000-0x0000000002A10000-memory.dmp

Filesize
64KB

Download
memory/5004-35-0x0000000002A00000-0x0000000002A10000-memory.dmp

Filesize
64KB

Download
memory/5004-36-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download