e8e3fd515545eabe4bb0761031df6dd033f1a90a4649103c0a7481359b13c804

Analysis

max time kernel
90s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 07:24

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General

Target

8e8e7336cc18b76fd022b9ed76fc6893.exe
Size

58KB
MD5

8e8e7336cc18b76fd022b9ed76fc6893
SHA1

abb4e18d2b8c6a96ae0cb0c23b860ef57456b102
SHA256

e8e3fd515545eabe4bb0761031df6dd033f1a90a4649103c0a7481359b13c804
SHA512

817b52828010c36bae92472f26d69c84a60c0e96fc0a28792a4eabe9350ba711a56a74ac3d8bf4b86b91efc5e74369372826445e8480cc27871f52df7adcdeec
SSDEEP

1536:56nR1xTKkqMrbO+08/jtFa46q96QUUosY4zS+Fe:5KTxTLqU1pv6qGUOYM

Score

7^/10

upx

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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	8e8e7336cc18b76fd022b9ed76fc6893.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4624-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4624-1-0x0000000000400000-0x0000000000424000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4624	8e8e7336cc18b76fd022b9ed76fc6893.exe
4624	8e8e7336cc18b76fd022b9ed76fc6893.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 3668	4624	8e8e7336cc18b76fd022b9ed76fc6893.exe	85
PID 4624 wrote to memory of 3668	4624	8e8e7336cc18b76fd022b9ed76fc6893.exe	85
PID 4624 wrote to memory of 3668	4624	8e8e7336cc18b76fd022b9ed76fc6893.exe	85

C:\Users\Admin\AppData\Local\Temp\8e8e7336cc18b76fd022b9ed76fc6893.exe
"C:\Users\Admin\AppData\Local\Temp\8e8e7336cc18b76fd022b9ed76fc6893.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\8E8E73~1.EXE >> NUL
  2⤵
  PID:3668

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

memory/4624-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4624-1-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download