371e49cc69f881f3ed599d5fa49db8386c72e614cde1d4058341af9065a607b1

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
23/12/2023, 13:48

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General

Target

371e49cc69f881f3ed599d5fa49db8386c72e614cde1d4058341af9065a607b1.exe
Size

10.3MB
MD5

633c2ae82f4c553e1a2bae20aefdce01
SHA1

48a33fe05096b5ba35fcefd27053ae8ebf768257
SHA256

371e49cc69f881f3ed599d5fa49db8386c72e614cde1d4058341af9065a607b1
SHA512

d3cbb552bbfd34c0ced2fe28ceb1d5ddee6aca2d2a5e64413905aea180f1779bf2938f8fedff701ed0c1150e026efe10a70c368d0ab5557b4ad47b17d1a13e58
SSDEEP

196608:tb2VPOAM6oPZw24AhpDiLs2mIgEo5JYXTCsW2KOPfhEWbZYCY7yzHnJ5EkT8:x2VPOAM6oPZwXAhJwoLYXR8Wbg7YHJg

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-1-5-21-3818056530-936619650-3554021955-1000\Control Panel\International\Geo\Nation	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1820-0-0x0000000000400000-0x0000000000EA7000-memory.dmp	upx
behavioral1/memory/1820-1-0x0000000000400000-0x0000000000EA7000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Control Panel 1 IoCs

evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Control Panel\International	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1820	371e49cc69f881f3ed599d5fa49db8386c72e614cde1d4058341af9065a607b1.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2076	1820	371e49cc69f881f3ed599d5fa49db8386c72e614cde1d4058341af9065a607b1.exe	28
PID 1820 wrote to memory of 2076	1820	371e49cc69f881f3ed599d5fa49db8386c72e614cde1d4058341af9065a607b1.exe	28
PID 1820 wrote to memory of 2076	1820	371e49cc69f881f3ed599d5fa49db8386c72e614cde1d4058341af9065a607b1.exe	28
PID 1820 wrote to memory of 2076	1820	371e49cc69f881f3ed599d5fa49db8386c72e614cde1d4058341af9065a607b1.exe	28
PID 2076 wrote to memory of 1824	2076	control.exe	29
PID 2076 wrote to memory of 1824	2076	control.exe	29
PID 2076 wrote to memory of 1824	2076	control.exe	29
PID 2076 wrote to memory of 1824	2076	control.exe	29
PID 2076 wrote to memory of 1824	2076	control.exe	29
PID 2076 wrote to memory of 1824	2076	control.exe	29
PID 2076 wrote to memory of 1824	2076	control.exe	29

C:\Users\Admin\AppData\Local\Temp\371e49cc69f881f3ed599d5fa49db8386c72e614cde1d4058341af9065a607b1.exe
"C:\Users\Admin\AppData\Local\Temp\371e49cc69f881f3ed599d5fa49db8386c72e614cde1d4058341af9065a607b1.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" intl.cpl,,1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL intl.cpl,,1
    3⤵
    - Checks computer location settings
    - Modifies Control Panel
    PID:1824

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/1820-0-0x0000000000400000-0x0000000000EA7000-memory.dmp

Filesize
10.7MB

Download
memory/1820-1-0x0000000000400000-0x0000000000EA7000-memory.dmp

Filesize
10.7MB

Download