e76ea96b4de05d951714814b1398f2bcea7ce0423fbd6683727bba5177902a9c

Analysis

max time kernel
22s
max time network
130s
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 20:21

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General

Target

02ebea33d1795ce5b377efa7ca5b2f9b.exe
Size

520KB
MD5

02ebea33d1795ce5b377efa7ca5b2f9b
SHA1

8d803dc5909ddba9318cca58d7e190aaf5b1cf56
SHA256

e76ea96b4de05d951714814b1398f2bcea7ce0423fbd6683727bba5177902a9c
SHA512

084c6c3c0e7ca79c340ceb7198ae8ae2213db53babee8c77d57b75d0a874e5a24387e2487613e75c48f8788fdaa0d8b52e4625592e3eabb926160314c09ce2ed
SSDEEP

12288:jbCrX64ywpfYXatwHdLf2XKEkunFP6g5a:jGj6RFqmH9+XK3uN6g5a

Score

7^/10

persistence upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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	02ebea33d1795ce5b377efa7ca5b2f9b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	Sd.exe

Executes dropped EXE 4 IoCs

pid	Process
1744	Welcome.exe
2520	7za.exe
4464	Sd.exe
836	GD1.exe

Loads dropped DLL 1 IoCs

pid	Process
2900	02ebea33d1795ce5b377efa7ca5b2f9b.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4464-30-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/memory/4464-42-0x0000000000400000-0x0000000000430000-memory.dmp	upx

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google = "C:\\Users\\Admin\\AppData\\Roaming\\GD1.exe "	GD1.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
836	GD1.exe
836	GD1.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 1744	2900	02ebea33d1795ce5b377efa7ca5b2f9b.exe	28
PID 2900 wrote to memory of 1744	2900	02ebea33d1795ce5b377efa7ca5b2f9b.exe	28
PID 2900 wrote to memory of 1744	2900	02ebea33d1795ce5b377efa7ca5b2f9b.exe	28
PID 2900 wrote to memory of 2520	2900	02ebea33d1795ce5b377efa7ca5b2f9b.exe	25
PID 2900 wrote to memory of 2520	2900	02ebea33d1795ce5b377efa7ca5b2f9b.exe	25
PID 2900 wrote to memory of 2520	2900	02ebea33d1795ce5b377efa7ca5b2f9b.exe	25
PID 2900 wrote to memory of 4464	2900	02ebea33d1795ce5b377efa7ca5b2f9b.exe	27
PID 2900 wrote to memory of 4464	2900	02ebea33d1795ce5b377efa7ca5b2f9b.exe	27
PID 2900 wrote to memory of 4464	2900	02ebea33d1795ce5b377efa7ca5b2f9b.exe	27
PID 4464 wrote to memory of 836	4464	Sd.exe	26
PID 4464 wrote to memory of 836	4464	Sd.exe	26
PID 4464 wrote to memory of 836	4464	Sd.exe	26

C:\Users\Admin\AppData\Local\Temp\02ebea33d1795ce5b377efa7ca5b2f9b.exe
"C:\Users\Admin\AppData\Local\Temp\02ebea33d1795ce5b377efa7ca5b2f9b.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Users\Admin\AppData\Local\Temp\7za.exe
  "C:\Users\Admin\AppData\Local\Temp\7za.exe" x "C:\Users\Admin\AppData\Local\Temp\a1.7z" -aoa -oC:\Users\Admin\AppData\Local\Temp -p~@S23js@@vBz99432@t9 "" ""
  2⤵
  - Executes dropped EXE
  PID:2520
- C:\Users\Admin\AppData\Local\Temp\Sd.exe
  "C:\Users\Admin\AppData\Local\Temp\Sd.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4464
- C:\Users\Admin\AppData\Roaming\Welcome.exe
  "C:\Users\Admin\AppData\Roaming\Welcome.exe"
  2⤵
  - Executes dropped EXE
  PID:1744

C:\Users\Admin\AppData\Roaming\GD1.exe
"C:\Users\Admin\AppData\Roaming\GD1.exe"
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:836

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

memory/4464-30-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4464-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads