d09f758d6b59f0712c2b11b1ebe8a9b50b0f8381af7fe37239bd847e3b323db6

Analysis

max time kernel
92s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2022, 14:34

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General

Target

d09f758d6b59f0712c2b11b1ebe8a9b50b0f8381af7fe37239bd847e3b323db6.exe
Size

36KB
MD5

2e79af552fa6d3bd2cb654cc0f15cd76
SHA1

6fb5432411473781c8ccdf1e597400bbdc158e47
SHA256

d09f758d6b59f0712c2b11b1ebe8a9b50b0f8381af7fe37239bd847e3b323db6
SHA512

8a764df6346114fce2a8f68badd94ff840aa1dc3b3e16400e36268789fdcd11fde6baa44d9bfec799426d2add7a8d4166680a0a24bde1297284dbbe3fd4a436b
SSDEEP

768:sVIYHMBz+C7PA4pQ3RLB4rHzdfD2W2+6z:sVTHMBzRbahNahbM+6

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4476	jusched.exe

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	d09f758d6b59f0712c2b11b1ebe8a9b50b0f8381af7fe37239bd847e3b323db6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4476 set thread context of 2848	4476	jusched.exe	78

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4648	2848	WerFault.exe	78

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5072	d09f758d6b59f0712c2b11b1ebe8a9b50b0f8381af7fe37239bd847e3b323db6.exe
4476	jusched.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 4476	5072	d09f758d6b59f0712c2b11b1ebe8a9b50b0f8381af7fe37239bd847e3b323db6.exe	76
PID 5072 wrote to memory of 4476	5072	d09f758d6b59f0712c2b11b1ebe8a9b50b0f8381af7fe37239bd847e3b323db6.exe	76
PID 5072 wrote to memory of 4476	5072	d09f758d6b59f0712c2b11b1ebe8a9b50b0f8381af7fe37239bd847e3b323db6.exe	76
PID 4476 wrote to memory of 2848	4476	jusched.exe	78
PID 4476 wrote to memory of 2848	4476	jusched.exe	78
PID 4476 wrote to memory of 2848	4476	jusched.exe	78
PID 4476 wrote to memory of 2848	4476	jusched.exe	78

C:\Users\Admin\AppData\Local\Temp\d09f758d6b59f0712c2b11b1ebe8a9b50b0f8381af7fe37239bd847e3b323db6.exe
"C:\Users\Admin\AppData\Local\Temp\d09f758d6b59f0712c2b11b1ebe8a9b50b0f8381af7fe37239bd847e3b323db6.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Users\Admin\jusched.exe
  "C:\Users\Admin\jusched.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4476
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2848
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 84
      4⤵
      Program crash
      PID:4648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2848 -ip 2848
1⤵
PID:1972

Network

MITRE ATT&CK Enterprise v6

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:\Users\Admin\jusched.exe

Filesize
36KB

MD5
2e79af552fa6d3bd2cb654cc0f15cd76

SHA1
6fb5432411473781c8ccdf1e597400bbdc158e47

SHA256
d09f758d6b59f0712c2b11b1ebe8a9b50b0f8381af7fe37239bd847e3b323db6

SHA512
8a764df6346114fce2a8f68badd94ff840aa1dc3b3e16400e36268789fdcd11fde6baa44d9bfec799426d2add7a8d4166680a0a24bde1297284dbbe3fd4a436b

Download Submit
C:\Users\Admin\jusched.exe

Filesize
36KB

MD5
2e79af552fa6d3bd2cb654cc0f15cd76

SHA1
6fb5432411473781c8ccdf1e597400bbdc158e47

SHA256
d09f758d6b59f0712c2b11b1ebe8a9b50b0f8381af7fe37239bd847e3b323db6

SHA512
8a764df6346114fce2a8f68badd94ff840aa1dc3b3e16400e36268789fdcd11fde6baa44d9bfec799426d2add7a8d4166680a0a24bde1297284dbbe3fd4a436b

Download Submit