6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 04:21

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General

Target

6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe
Size

1024KB
MD5

4ff15c525dbc027ee83c96bd5b19a0dd
SHA1

a6a10bc643528c5125a9e4353155aa26ecee67c2
SHA256

6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b
SHA512

17458e3a4c0e0bc4960a6d872f122ae66266c15b068fb249bee0d54ee4efd8690c0b282650ccb851c606ae54d80cae181ca50d1f37f338b3fcd90c4cc385cc6c
SSDEEP

384:0sLbEt/IpzekptrZ2rMgSVSZTKEctnt8moqAP6hsbinvLT9npzl+1Pedn57f1kzg:b4zWrkYVSZTKEctEqPscpMllux7Hh

Score

10^/10

persistence

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
duiker10

Signatures

Executes dropped EXE 1 IoCs

Processes:

Gold.exe

pid process

2084 Gold.exe

pid	process
2084	Gold.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

Processes:

6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Gold.exe

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

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

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Gold.exe

description pid process

Token: SeDebugPrivilege 2084 Gold.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Gold.exe

pid process

2084 Gold.exe

description	pid	process
Token: SeDebugPrivilege	2084	Gold.exe

pid	process
2084	Gold.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe

description	pid	process	target process
PID 3700 wrote to memory of 2084	3700	6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe	Gold.exe
PID 3700 wrote to memory of 2084	3700	6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe	Gold.exe

C:\Users\Admin\AppData\Local\Temp\6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe
"C:\Users\Admin\AppData\Local\Temp\6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3700

C:\Users\Admin\AppData\Roaming\Gold.exe
"C:\Users\Admin\AppData\Roaming\Gold.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2084

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Gold.exe
Filesize
1024KB

MD5
4ff15c525dbc027ee83c96bd5b19a0dd

SHA1
a6a10bc643528c5125a9e4353155aa26ecee67c2

SHA256
6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b

SHA512
17458e3a4c0e0bc4960a6d872f122ae66266c15b068fb249bee0d54ee4efd8690c0b282650ccb851c606ae54d80cae181ca50d1f37f338b3fcd90c4cc385cc6c

Download Submit
C:\Users\Admin\AppData\Roaming\Gold.exe
Filesize
1024KB

MD5
4ff15c525dbc027ee83c96bd5b19a0dd

SHA1
a6a10bc643528c5125a9e4353155aa26ecee67c2

SHA256
6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b

SHA512
17458e3a4c0e0bc4960a6d872f122ae66266c15b068fb249bee0d54ee4efd8690c0b282650ccb851c606ae54d80cae181ca50d1f37f338b3fcd90c4cc385cc6c

Download Submit
memory/2084-133-0x0000000000000000-mapping.dmp

Download
memory/2084-136-0x00007FFA787C0000-0x00007FFA791F6000-memory.dmp

Filesize
10.2MB

Download
memory/3700-132-0x00007FFA787C0000-0x00007FFA791F6000-memory.dmp

Filesize
10.2MB

Download