golddragon | 5ebe93ffd5359b09f31e63be4e531ec72002874c5edb53b936f0e2879ff0ad4c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-09-2024 15:35

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General

Target

5ebe93ffd5359b09f31e63be4e531ec72002874c5edb53b936f0e2879ff0ad4c.dll
Size

427KB
MD5

a11f717d224a2f229309c6b782e6810f
SHA1

4e97c89baf50699d2f49a296fd32847a2e11b1dc
SHA256

5ebe93ffd5359b09f31e63be4e531ec72002874c5edb53b936f0e2879ff0ad4c
SHA512

da1cba063eb02b36a5a77d9a338de29940bdfa866f37b2c8daf4ffc0aa2e139ed3a7643a1dd61e35e04c278574a13c29ee6d758a76f82b23a38452d3c3f1615b
SSDEEP

1536:1oc54q3DWrYOBvnXzyTn25XZKz6ctkzIph3wessmPr1if/959M:1T54Wed7AzKJessmk959

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 2 IoCs

flow	pid	Process
5	1748	rundll32.exe
6	1748	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

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1748	rundll32.exe
1748	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	rundll32.exe
Token: SeDebugPrivilege	1748	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 1748	2592	rundll32.exe	31
PID 2592 wrote to memory of 1748	2592	rundll32.exe	31
PID 2592 wrote to memory of 1748	2592	rundll32.exe	31
PID 2592 wrote to memory of 1748	2592	rundll32.exe	31
PID 2592 wrote to memory of 1748	2592	rundll32.exe	31
PID 2592 wrote to memory of 1748	2592	rundll32.exe	31
PID 2592 wrote to memory of 1748	2592	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ebe93ffd5359b09f31e63be4e531ec72002874c5edb53b936f0e2879ff0ad4c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ebe93ffd5359b09f31e63be4e531ec72002874c5edb53b936f0e2879ff0ad4c.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1748

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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