183994ca5b78102241c24540c7ec3a9c4608bd82108e4968e29610ff115b7d52

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2023, 12:32

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General

Target

6d40889de32a1f_JC.exe
Size

32KB
MD5

6d40889de32a1f189e9e3920bc508516
SHA1

afcc27d6248ea1eefba33530ca019bc73075ee58
SHA256

183994ca5b78102241c24540c7ec3a9c4608bd82108e4968e29610ff115b7d52
SHA512

e886af3a97d0ccc4dbfcb2b329db4659d1c4483e6304902c375b7eb87c8a7383561b6ac62670882bdb070f8358c1ca3aaec913f3ab6684faa87d6f1b59438df4
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoi0W6BIFsN5:b7o/2n1TCraU6GD1a4X0W6B7N5

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-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	6d40889de32a1f_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
3460	rewok.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 3460	764	6d40889de32a1f_JC.exe	86
PID 764 wrote to memory of 3460	764	6d40889de32a1f_JC.exe	86
PID 764 wrote to memory of 3460	764	6d40889de32a1f_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\6d40889de32a1f_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6d40889de32a1f_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:764
- C:\Users\Admin\AppData\Local\Temp\rewok.exe
  "C:\Users\Admin\AppData\Local\Temp\rewok.exe"
  2⤵
  - Executes dropped EXE
  PID:3460

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\AppData\Local\Temp\rewok.exe

Filesize
33KB

MD5
8d0276716005a773c3196767e70c9e89

SHA1
3ec0b1abe8fd42de7e7035dc4451ccc052dcbecc

SHA256
e3a241d8cfe29da32f86c937dd15c2b9e8f119a18eff2a88abb086cba9ec6009

SHA512
a3dbc8571b4fa89f93b3d25aa33c78ea6ec81b3dd4d4186dc4be7447c83cac4378e0e23e221f909c55ca87d8debd62631651870aa7d6efafd47a65b26787deee

Download Submit
C:\Users\Admin\AppData\Local\Temp\rewok.exe

Filesize
33KB

MD5
8d0276716005a773c3196767e70c9e89

SHA1
3ec0b1abe8fd42de7e7035dc4451ccc052dcbecc

SHA256
e3a241d8cfe29da32f86c937dd15c2b9e8f119a18eff2a88abb086cba9ec6009

SHA512
a3dbc8571b4fa89f93b3d25aa33c78ea6ec81b3dd4d4186dc4be7447c83cac4378e0e23e221f909c55ca87d8debd62631651870aa7d6efafd47a65b26787deee

Download Submit
C:\Users\Admin\AppData\Local\Temp\rewok.exe

Filesize
33KB

MD5
8d0276716005a773c3196767e70c9e89

SHA1
3ec0b1abe8fd42de7e7035dc4451ccc052dcbecc

SHA256
e3a241d8cfe29da32f86c937dd15c2b9e8f119a18eff2a88abb086cba9ec6009

SHA512
a3dbc8571b4fa89f93b3d25aa33c78ea6ec81b3dd4d4186dc4be7447c83cac4378e0e23e221f909c55ca87d8debd62631651870aa7d6efafd47a65b26787deee

Download Submit
memory/764-133-0x0000000002260000-0x0000000002266000-memory.dmp

Filesize
24KB

Download
memory/764-134-0x0000000002260000-0x0000000002266000-memory.dmp

Filesize
24KB

Download
memory/764-135-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3460-153-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download