golddragon | d66b8f803154c7f7e58aed5507b4bd11fd3e9e8f2550e4eda1b995849c7a8e45

Analysis

max time kernel
71s
max time network
57s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 17:06

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General

Target

d66b8f803154c7f7e58aed5507b4bd11fd3e9e8f2550e4eda1b995849c7a8e45.dll
Size

427KB
MD5

caafc14c58b60dfd934e3d97a8c47a9f
SHA1

28206ed6fea207130704d5b3e0c30c08d22a8ec7
SHA256

d66b8f803154c7f7e58aed5507b4bd11fd3e9e8f2550e4eda1b995849c7a8e45
SHA512

a9948315b28c15ab4c7753539a0025b353f945a31f82c662f2d93701121cf9b9e3d9e87dfd77259db07bc859daa6f12157bff5c99047e7134e096c252c5d0b73
SSDEEP

1536:1dT/bOBvnXzyTn25XZKz6ctkzIph3wessmPr1if/959M8Rx4WA:1Fid7AzKJessmk959l/

Score

10^/10

golddragon backdoor discovery

Malware Config

Signatures

GoldDragon
GoldDragon is a second-stage backdoor attributed to Kimsuky.
backdoor golddragon

Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow	pid	Process
5	2988	rundll32.exe
6	2988	rundll32.exe
7	2988	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid	Process
2988	rundll32.exe
2988	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rundll32.exe

description	pid	Process
Token: SeDebugPrivilege	2988	rundll32.exe
Token: SeDebugPrivilege	2988	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 1592 wrote to memory of 2988	1592	rundll32.exe	30
PID 1592 wrote to memory of 2988	1592	rundll32.exe	30
PID 1592 wrote to memory of 2988	1592	rundll32.exe	30
PID 1592 wrote to memory of 2988	1592	rundll32.exe	30
PID 1592 wrote to memory of 2988	1592	rundll32.exe	30
PID 1592 wrote to memory of 2988	1592	rundll32.exe	30
PID 1592 wrote to memory of 2988	1592	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d66b8f803154c7f7e58aed5507b4bd11fd3e9e8f2550e4eda1b995849c7a8e45.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d66b8f803154c7f7e58aed5507b4bd11fd3e9e8f2550e4eda1b995849c7a8e45.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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