56b237c6acc2df0e020df020d80cbed21afb942cfb6c1c89a2efe293930d7116

Analysis

max time kernel
150s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2024 20:43

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General

Target

56b237c6acc2df0e020df020d80cbed21afb942cfb6c1c89a2efe293930d7116.exe
Size

69KB
MD5

d8e13becc0a052a60c54e9eb23c492cd
SHA1

366c0a995a5c7f801d85c80e4fbed60c2e7fd746
SHA256

56b237c6acc2df0e020df020d80cbed21afb942cfb6c1c89a2efe293930d7116
SHA512

e70a76b760385825228564c53cf6db3adfb55a68c21a5a89bfabbd9a7f9318e14574701fd2208b648aa8cd0bf97a331476f2a2ffed2ab595b49b9482c23b4ab4
SSDEEP

1536:r4Cd+qitb0bt+FTCQ2w9EuTiHsdXzN6uXBZoJ:rH4b0he9EuTz1zQ

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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	56b237c6acc2df0e020df020d80cbed21afb942cfb6c1c89a2efe293930d7116.exe

Executes dropped EXE 1 IoCs

pid	Process
3968	conwurm.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 1816 wrote to memory of 3968	1816	56b237c6acc2df0e020df020d80cbed21afb942cfb6c1c89a2efe293930d7116.exe	89
PID 1816 wrote to memory of 3968	1816	56b237c6acc2df0e020df020d80cbed21afb942cfb6c1c89a2efe293930d7116.exe	89
PID 1816 wrote to memory of 3968	1816	56b237c6acc2df0e020df020d80cbed21afb942cfb6c1c89a2efe293930d7116.exe	89

C:\Users\Admin\AppData\Local\Temp\56b237c6acc2df0e020df020d80cbed21afb942cfb6c1c89a2efe293930d7116.exe
"C:\Users\Admin\AppData\Local\Temp\56b237c6acc2df0e020df020d80cbed21afb942cfb6c1c89a2efe293930d7116.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Users\Admin\AppData\Local\Temp\conwurm.exe
  "C:\Users\Admin\AppData\Local\Temp\conwurm.exe"
  2⤵
  - Executes dropped EXE
  PID:3968

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
69KB

MD5
a45b1f20ff19cb25ec9f61bab8206422

SHA1
ff6d8c00ee6fb4c9710382ce97a284524d5890b0

SHA256
c4dfa7d2395a2c6d47e4d7d86e5e7e4c24621557d327b66225fe5e3ed0bafbea

SHA512
06171a6f4d2c469d1e6932ed2ce5a9f066ee5abb84215ba9516e5263dce8ed9b9d21d1d381e303a8958c8b863f8e7b3639513105ac5a962e77e58ea25158ef30

Download Submit
memory/1816-0-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/1816-1-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/3968-12-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download