d3a3fdc18d9ef5556faa90e1b6a294375e38babb76eae901a2d2aef9bb0bac93

Analysis

max time kernel
150s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
01/02/2024, 22:18

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General

Target

87ce6acb8c10ab94532213a9ecaa73b8.exe
Size

181KB
MD5

87ce6acb8c10ab94532213a9ecaa73b8
SHA1

29e88ebd0194eef9726bb029a0c19f100f2b65d3
SHA256

d3a3fdc18d9ef5556faa90e1b6a294375e38babb76eae901a2d2aef9bb0bac93
SHA512

0a1c6eab0f71c238dd9942b0cc2bb6c93aa8c7acb08a7e544aea6188e829e5269cd0bb889a303d1dfe0d0c36bcbd5b4c87f0cc07cc473bcac70ad3d594cbd9e9
SSDEEP

3072:/WoSuOuJROh8UJ+1DETPskqS7tUULOWKLcDIsuLtmh0x/E:/WogYUJ+1qsToOWKLcXuhhE

Score

7^/10

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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	launcher.exe

Executes dropped EXE 4 IoCs

pid	Process
4708	launcher.exe
380	svchost.exe
5036	svchost.exe
3244	svchost.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\launcher.exe	87ce6acb8c10ab94532213a9ecaa73b8.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\help\svchost.exe	launcher.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	launcher.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe
5036	svchost.exe
5036	svchost.exe
3244	svchost.exe
3244	svchost.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 4708	4616	87ce6acb8c10ab94532213a9ecaa73b8.exe	84
PID 4616 wrote to memory of 4708	4616	87ce6acb8c10ab94532213a9ecaa73b8.exe	84
PID 4616 wrote to memory of 4708	4616	87ce6acb8c10ab94532213a9ecaa73b8.exe	84
PID 4708 wrote to memory of 380	4708	launcher.exe	88
PID 4708 wrote to memory of 380	4708	launcher.exe	88
PID 4708 wrote to memory of 380	4708	launcher.exe	88
PID 4708 wrote to memory of 3244	4708	launcher.exe	90
PID 4708 wrote to memory of 3244	4708	launcher.exe	90
PID 4708 wrote to memory of 3244	4708	launcher.exe	90

C:\Users\Admin\AppData\Local\Temp\87ce6acb8c10ab94532213a9ecaa73b8.exe
"C:\Users\Admin\AppData\Local\Temp\87ce6acb8c10ab94532213a9ecaa73b8.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Program Files (x86)\Common Files\launcher.exe
  "C:\Program Files (x86)\Common Files\launcher.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Windows directory
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4708
- - C:\Windows\help\svchost.exe
    "C:\Windows\help\svchost.exe" install
    3⤵
    - Executes dropped EXE
    PID:380
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:3244

C:\Windows\help\svchost.exe
C:\Windows\help\svchost.exe kernel
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:5036

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

C:\Program Files (x86)\Common Files\launcher.exe

Filesize
134KB

MD5
d01cb27bf3acd20412962c2bfbc982cd

SHA1
7dcef2a78e8bec1b63cba8b890e73cbf9127d2f0

SHA256
accd6b008ad614e9d84db94b9953a947fc6ea64c4348dfffea575eb146844e22

SHA512
c2e2005b3fc45ec97aa1038513705c16cbab51f674fa5e869d86bc40243a90129dd16a85b658f087540e9d2cb74bc4b5d1885b168c6952a50dbb30abe7d740e6

Download Submit
C:\Windows\Help\svchost.exe

Filesize
83KB

MD5
343c54b7e33f5d91d2ccf9a5083a68e1

SHA1
6c75cf50d7e2dfd31774ac4925c95545357efbbb

SHA256
19c505af7dec8fcf6aaf29fef663a8f0de858ffa7cc404125a7d59a728ffc071

SHA512
8d342e38562b4ccd72d6faae73795aac6f4d5ee4be27ebcb087c13be5555414efabebb5b5749d5c97b65aa0b17dadce99c390acc7766013f05bd0e9f5afbd220

Download Submit
memory/380-63-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3244-73-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4616-3-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4708-71-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5036-72-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download