8270f578b8d1a2df725f1f915ba19af81727628ad21a69a36234d49078b41671

Analysis

max time kernel
115s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 21:16

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General

Target

1cb1ba52ee358dc7ccd6dd496b222847.exe
Size

9KB
MD5

1cb1ba52ee358dc7ccd6dd496b222847
SHA1

3ddb75e7ab0093fe346ea5b5b5794371ac5098c6
SHA256

8270f578b8d1a2df725f1f915ba19af81727628ad21a69a36234d49078b41671
SHA512

7f44defd79fe7a82a762306f25336edc24f469b7e76a2a0ea62cf86bbc3fa8a7944ece5a49717fbef91d4b96adf1e75c7066f4ffa2dd8e36c2db1393e1715ff5
SSDEEP

192:dtkrSapbWSybgMfPRsh7S4zsMuFl4GE9ZYc9PvNMOzo9TJ7Xxd:ErfpqS45PGh+4pL7JNMOE9FTxd

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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	1cb1ba52ee358dc7ccd6dd496b222847.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1152-0-0x00000000003E0000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/1152-1-0x00000000003E0000-0x000000000040D000-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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1152	1cb1ba52ee358dc7ccd6dd496b222847.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 560	1152	1cb1ba52ee358dc7ccd6dd496b222847.exe	91
PID 1152 wrote to memory of 560	1152	1cb1ba52ee358dc7ccd6dd496b222847.exe	91
PID 1152 wrote to memory of 560	1152	1cb1ba52ee358dc7ccd6dd496b222847.exe	91

C:\Users\Admin\AppData\Local\Temp\1cb1ba52ee358dc7ccd6dd496b222847.exe
"C:\Users\Admin\AppData\Local\Temp\1cb1ba52ee358dc7ccd6dd496b222847.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\1CB1BA~1.EXE > nul
  2⤵
  PID:560

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/1152-0-0x00000000003E0000-0x000000000040D000-memory.dmp

Filesize
180KB

Download
memory/1152-1-0x00000000003E0000-0x000000000040D000-memory.dmp

Filesize
180KB

Download