867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab

Analysis

max time kernel
188s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 23:04

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General

Target

867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe
Size

544KB
MD5

6fa77feaddddbd4f2a141337a56e6a60
SHA1

648cd353eeef00ebb2f8cd72fb54206799910bc4
SHA256

867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab
SHA512

664067108811e099d812197221081905afb6291e1a0469d82464950bc3621e8f1045ffe8f84922e19912da4bfca5366ee412173cff0ca71d2fd1664870f66aca
SSDEEP

3072:wuFAlQ80NH5ZVulAOL8OzsFxEgCBVa0edQOcJq99zgcRLQaA9waCuqQpa1Sp1VNd:bHNH5ZA8vIwQOb99zMdwI61gB4Q

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4784	svchost.exe
3656	svchost.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchost.exe"	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3236 set thread context of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 4784 set thread context of 3656	4784	svchost.exe	81

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

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\	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe
4784	svchost.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3236 wrote to memory of 3112	3236	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	79
PID 3112 wrote to memory of 4784	3112	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	80
PID 3112 wrote to memory of 4784	3112	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	80
PID 3112 wrote to memory of 4784	3112	867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe	80
PID 4784 wrote to memory of 3656	4784	svchost.exe	81
PID 4784 wrote to memory of 3656	4784	svchost.exe	81
PID 4784 wrote to memory of 3656	4784	svchost.exe	81
PID 4784 wrote to memory of 3656	4784	svchost.exe	81
PID 4784 wrote to memory of 3656	4784	svchost.exe	81
PID 4784 wrote to memory of 3656	4784	svchost.exe	81
PID 4784 wrote to memory of 3656	4784	svchost.exe	81
PID 4784 wrote to memory of 3656	4784	svchost.exe	81
PID 4784 wrote to memory of 3656	4784	svchost.exe	81
PID 4784 wrote to memory of 3656	4784	svchost.exe	81
PID 4784 wrote to memory of 3656	4784	svchost.exe	81
PID 4784 wrote to memory of 3656	4784	svchost.exe	81
PID 4784 wrote to memory of 3656	4784	svchost.exe	81

C:\Users\Admin\AppData\Local\Temp\867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe
"C:\Users\Admin\AppData\Local\Temp\867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3236
- C:\Users\Admin\AppData\Local\Temp\867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe
  "C:\Users\Admin\AppData\Local\Temp\867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3112
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4784
  - - C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
      4⤵
      Executes dropped EXE
      Enumerates connected drives
      PID:3656

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
544KB

MD5
6fa77feaddddbd4f2a141337a56e6a60

SHA1
648cd353eeef00ebb2f8cd72fb54206799910bc4

SHA256
867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab

SHA512
664067108811e099d812197221081905afb6291e1a0469d82464950bc3621e8f1045ffe8f84922e19912da4bfca5366ee412173cff0ca71d2fd1664870f66aca

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
544KB

MD5
6fa77feaddddbd4f2a141337a56e6a60

SHA1
648cd353eeef00ebb2f8cd72fb54206799910bc4

SHA256
867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab

SHA512
664067108811e099d812197221081905afb6291e1a0469d82464950bc3621e8f1045ffe8f84922e19912da4bfca5366ee412173cff0ca71d2fd1664870f66aca

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
544KB

MD5
6fa77feaddddbd4f2a141337a56e6a60

SHA1
648cd353eeef00ebb2f8cd72fb54206799910bc4

SHA256
867c00cabc16c47046eceb613d6fc49cfe75698ad4f000d114c558f5260722ab

SHA512
664067108811e099d812197221081905afb6291e1a0469d82464950bc3621e8f1045ffe8f84922e19912da4bfca5366ee412173cff0ca71d2fd1664870f66aca

Download Submit
memory/3112-138-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3112-140-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3112-137-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3112-136-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3112-135-0x0000000000000000-mapping.dmp

Download
memory/3236-133-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/3236-139-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/3656-146-0x0000000000000000-mapping.dmp

Download
memory/3656-150-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3656-152-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3656-153-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4784-141-0x0000000000000000-mapping.dmp

Download
memory/4784-151-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads