7a89bb49e6e2ac08c647ff2d944dbf4b32e193572135762f67c3c11d40565e8a

Analysis

max time kernel
144s
max time network
177s
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, 08:28

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General

Target

136f1cecf1059eb93c0744b2a3f530e5.exe
Size

160KB
MD5

136f1cecf1059eb93c0744b2a3f530e5
SHA1

84beb7ae17f3464f0d09d58a87774f8659184a6e
SHA256

7a89bb49e6e2ac08c647ff2d944dbf4b32e193572135762f67c3c11d40565e8a
SHA512

c4fe808f23171b548638071457c11b06130c877eee0a61d07e1e269dc667caeb57e4355555bdf041bd3bd00f1ecadafd949cb1cb43b536acf309bc411d4a27d8
SSDEEP

192:Jn+3TKbYsc0s1kaGe1v9EH9utbz+H7/Qb47GERu2poa1eO1j:Jn+3TKMH0s1tGe1v9EHObzp45z1

Score

7^/10

persistence

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	136f1cecf1059eb93c0744b2a3f530e5.exe

Executes dropped EXE 1 IoCs

pid	Process
1224	136f1cecf1059eb93c0744b2a3f530e5.exe

Loads dropped DLL 1 IoCs

pid	Process
1224	136f1cecf1059eb93c0744b2a3f530e5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hen = "C:\\Windows\\136f1cecf1059eb93c0744b2a3f530e5.exe"	136f1cecf1059eb93c0744b2a3f530e5.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\dl.Dll	136f1cecf1059eb93c0744b2a3f530e5.exe
File created	C:\Windows\136f1cecf1059eb93c0744b2a3f530e5.exe	136f1cecf1059eb93c0744b2a3f530e5.exe
File opened for modification	C:\Windows\136f1cecf1059eb93c0744b2a3f530e5.exe	136f1cecf1059eb93c0744b2a3f530e5.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1224	136f1cecf1059eb93c0744b2a3f530e5.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1224	136f1cecf1059eb93c0744b2a3f530e5.exe
1224	136f1cecf1059eb93c0744b2a3f530e5.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 1224	3588	136f1cecf1059eb93c0744b2a3f530e5.exe	96
PID 3588 wrote to memory of 1224	3588	136f1cecf1059eb93c0744b2a3f530e5.exe	96
PID 3588 wrote to memory of 1224	3588	136f1cecf1059eb93c0744b2a3f530e5.exe	96

C:\Users\Admin\AppData\Local\Temp\136f1cecf1059eb93c0744b2a3f530e5.exe
"C:\Users\Admin\AppData\Local\Temp\136f1cecf1059eb93c0744b2a3f530e5.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3588
- C:\Windows\136f1cecf1059eb93c0744b2a3f530e5.exe
  "C:\Windows\136f1cecf1059eb93c0744b2a3f530e5.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:1224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\136f1cecf1059eb93c0744b2a3f530e5.exe

Filesize
160KB

MD5
136f1cecf1059eb93c0744b2a3f530e5

SHA1
84beb7ae17f3464f0d09d58a87774f8659184a6e

SHA256
7a89bb49e6e2ac08c647ff2d944dbf4b32e193572135762f67c3c11d40565e8a

SHA512
c4fe808f23171b548638071457c11b06130c877eee0a61d07e1e269dc667caeb57e4355555bdf041bd3bd00f1ecadafd949cb1cb43b536acf309bc411d4a27d8

Download Submit
C:\Windows\dl.Dll

Filesize
4KB

MD5
0047fdc0b06943b5597f0ae06c7c1065

SHA1
8ae248841e5615d2b3b617d2308b94a5e4489765

SHA256
8ace08f9e104a654e38df8a9b3b1331676e5cfa661c6cb995204e3e6865569d1

SHA512
e5caa248b704530a6e3af9c189b2c729fcd6f61d88128c5dba57c8a2df133c00ac4792c12efda7d18d88ce74bfea5c72b49319b6733d147a94c55c8e31f79b01

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads