328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b

Analysis

max time kernel
143s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 12:08

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General

Target

328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe
Size

726KB
MD5

0c1c32e6aaaf8a61f2423696d402d405
SHA1

3001a7260882230b9325f3b3650e0d57f309a080
SHA256

328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b
SHA512

d1d3c71958c39103f0a8c1098d2b9d1d4e2909b6b29af0ecd864295e40e8a097d87a925248423758166f775aae78565fc691025bb06c87d69749694c132287eb
SSDEEP

12288:qwS0M/G9YVmkLkfrHrNyhpARPN4hYFzF4J1AOOchasfofZ/RVl1hqjmAv4ZoNdoX:U0aVCrNApARPGNJ6OxhasfE/Rn15ZoP/

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3240-0-0x00007FF71A610000-0x00007FF71A747000-memory.dmp	upx
behavioral2/memory/3240-14-0x00007FF71A610000-0x00007FF71A747000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe
3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe
2488	sihost.exe
2488	sihost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe
Token: SeIncBasePriorityPrivilege	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 2488	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	41
PID 3240 wrote to memory of 3276	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	91
PID 3240 wrote to memory of 3276	3240	328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe	91

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2488

C:\Users\Admin\AppData\Local\Temp\328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe
"C:\Users\Admin\AppData\Local\Temp\328c9293816116622268f1c3af4f7d8439498cb8cbb023935722da17385bc39b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3240
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\328C92~1.EXE > nul
  2⤵
  PID:3276

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/2488-1-0x0000022199870000-0x000002219997B000-memory.dmp

Filesize
1.0MB

Download
memory/2488-2-0x0000022196C60000-0x0000022196C61000-memory.dmp

Filesize
4KB

Download
memory/2488-3-0x0000022199870000-0x000002219997B000-memory.dmp

Filesize
1.0MB

Download
memory/2488-5-0x0000022199870000-0x000002219997B000-memory.dmp

Filesize
1.0MB

Download
memory/2488-6-0x0000022199870000-0x000002219997B000-memory.dmp

Filesize
1.0MB

Download
memory/2488-15-0x0000022196C60000-0x0000022196C61000-memory.dmp

Filesize
4KB

Download
memory/3240-0-0x00007FF71A610000-0x00007FF71A747000-memory.dmp

Filesize
1.2MB

Download
memory/3240-14-0x00007FF71A610000-0x00007FF71A747000-memory.dmp

Filesize
1.2MB

Download