68479ac6edefe00caf0b1c82370ae3622c92a2e78fc1b6c8f78a806717be16be

Analysis

max time kernel
111s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 09:56

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General

Target

68479ac6edefe00caf0b1c82370ae3622c92a2e78fc1b6c8f78a806717be16beN.exe
Size

36KB
MD5

1442ad89c8e4112b1acf90b177f9d5d0
SHA1

534d4ed1e550012c325e3d2ea518f5b8241892b2
SHA256

68479ac6edefe00caf0b1c82370ae3622c92a2e78fc1b6c8f78a806717be16be
SHA512

af6e0263c5fbab7f29e2cea7dcf03fcbe017e1c639cc1660cb8d99b062f2fcbee6fe8d56233cb355dadb7ae3e7baecca735caa185c004ece736257b56d96cc95
SSDEEP

768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6oTy4JG:bc/y2lLRU6zA6clG

Score

7^/10

discovery

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	68479ac6edefe00caf0b1c82370ae3622c92a2e78fc1b6c8f78a806717be16beN.exe

Executes dropped EXE 1 IoCs

pid	Process
1600	rewok.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68479ac6edefe00caf0b1c82370ae3622c92a2e78fc1b6c8f78a806717be16beN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rewok.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 1600	4588	68479ac6edefe00caf0b1c82370ae3622c92a2e78fc1b6c8f78a806717be16beN.exe	85
PID 4588 wrote to memory of 1600	4588	68479ac6edefe00caf0b1c82370ae3622c92a2e78fc1b6c8f78a806717be16beN.exe	85
PID 4588 wrote to memory of 1600	4588	68479ac6edefe00caf0b1c82370ae3622c92a2e78fc1b6c8f78a806717be16beN.exe	85

C:\Users\Admin\AppData\Local\Temp\68479ac6edefe00caf0b1c82370ae3622c92a2e78fc1b6c8f78a806717be16beN.exe
"C:\Users\Admin\AppData\Local\Temp\68479ac6edefe00caf0b1c82370ae3622c92a2e78fc1b6c8f78a806717be16beN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Users\Admin\AppData\Local\Temp\rewok.exe
  "C:\Users\Admin\AppData\Local\Temp\rewok.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
36KB

MD5
f86d3aaf85da0911678b29a895a23934

SHA1
34da85a21b58e52f7ee5c152ca6144b74217d718

SHA256
ee4b96c0d018ae3f1678e40351403d695c6ad4c4c6a38bdfb4728b809a3bb960

SHA512
12d2626f20bf9498f13df9f47d107a034cf5936b5cc9677cce7be6fe281ddffbf6e04714f94a79c7615941f16e4729fa03a19cb66e20dc2b6423d918ac96b640

Download Submit
memory/1600-25-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download
memory/4588-0-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/4588-1-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/4588-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download