8ac7f77740ec910195b24b77d1aa1f0a1fcb7c92de73657d081cd6f53ac824ac

Analysis

max time kernel
0s
max time network
94s
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, 23:08

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General

Target

0684613a082fa7636caac7449c5afabb.exe
Size

65KB
MD5

0684613a082fa7636caac7449c5afabb
SHA1

976613ae9ae9633c58d7601eed46c258c9076be0
SHA256

8ac7f77740ec910195b24b77d1aa1f0a1fcb7c92de73657d081cd6f53ac824ac
SHA512

f8c01db7e1c7ad2ad77d6e5b3fe78afa1c44a602c341c92adb105070544e3a7f0f1251c7268c6e88bd60a87e95717eb228c78a9f1c3a48a0e90c6d9e2fa517f4
SSDEEP

1536:+HVFj01flhJGXDHyddtERFC7oHGyzqT6uwXX9Xyyx3YO/x:gl0193sw7SD+2hXo23

Score

7^/10

discovery

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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	0684613a082fa7636caac7449c5afabb.exe

Executes dropped EXE 1 IoCs

pid	Process
2460	lcmoa.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	\??\c:\program files (x86)\common files\system\lcmoa.exe	0684613a082fa7636caac7449c5afabb.exe
File opened for modification	\??\c:\program files (x86)\common files\system\lcmoa.exe	0684613a082fa7636caac7449c5afabb.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3544	0684613a082fa7636caac7449c5afabb.exe
Token: SeIncBasePriorityPrivilege	3544	0684613a082fa7636caac7449c5afabb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 2460	3544	0684613a082fa7636caac7449c5afabb.exe	22
PID 3544 wrote to memory of 2460	3544	0684613a082fa7636caac7449c5afabb.exe	22
PID 3544 wrote to memory of 2460	3544	0684613a082fa7636caac7449c5afabb.exe	22

C:\Users\Admin\AppData\Local\Temp\0684613a082fa7636caac7449c5afabb.exe
"C:\Users\Admin\AppData\Local\Temp\0684613a082fa7636caac7449c5afabb.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:1616
- C:\program files (x86)\common files\system\lcmoa.exe
  "C:\program files (x86)\common files\system\lcmoa.exe"
  2⤵
  - Executes dropped EXE
  PID:2460

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/2460-15-0x00000000005A0000-0x00000000005A2000-memory.dmp

Filesize
8KB

Download
memory/2460-14-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2460-25-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3544-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3544-1-0x00000000004B0000-0x00000000004B2000-memory.dmp

Filesize
8KB

Download
memory/3544-18-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download