golddragon | 237deba138355bfb448e74bfb68fc868f4807b24d68715a6d47e348fc0cf9257

General

Target

E11E2425C62F34EBB3F640BAEEFB67D5.exe.dll
Size

105.8MB
MD5

e11e2425c62f34ebb3f640baeefb67d5
SHA1

7dc6f8aaaf4431c365564a51dd37c143d857b89e
SHA256

237deba138355bfb448e74bfb68fc868f4807b24d68715a6d47e348fc0cf9257
SHA512

a0739d0141b41bcec079de8fac6df70dc93100721ad1f04ef9cbbf52102ed4b7bbfd7f088618ce9ac939d8fa7d6837a0c822c303d55d7c7fb2d1221d13703e48

Score

10^/10

golddragon backdoor persistence spyware stealer

Malware Config

Signatures

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

GoldDragon 2021 Stage2 infostealer 3 IoCs

Detect GoldDragon InfoStealer Stage 2.

stealer

Processes:

resource	yara_rule
behavioral1/memory/700-70-0x00000000000DCC77-mapping.dmp	golddragon_stage2
behavioral1/memory/700-69-0x00000000000D0000-0x0000000000129000-memory.dmp	golddragon_stage2
behavioral1/memory/700-72-0x00000000000D0000-0x0000000000129000-memory.dmp	golddragon_stage2

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\dropbox = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Roaming\\OneDriver\\down\\OneDrivecache.dll\" Run"	rundll32.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 1180 set thread context of 700 1180 rundll32.exe svchost.exe
Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery
T1057

Processes:

tasklist.exe

pid process

360 tasklist.exe
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

1552 ipconfig.exe
Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.

System Information Discovery
T1082

Processes:

systeminfo.exe

pid process

1512 systeminfo.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

784 taskkill.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

svchost.exe

pid process

700 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

taskkill.exetasklist.exe

description pid process

Token: SeDebugPrivilege 784 taskkill.exe
Token: SeDebugPrivilege 360 tasklist.exe

description	pid	process	target process
PID 1180 set thread context of 700	1180	rundll32.exe	svchost.exe

pid	process
360	tasklist.exe

pid	process
1552	ipconfig.exe

pid	process
1512	systeminfo.exe

pid	process
784	taskkill.exe

pid	process
700	svchost.exe

description	pid	process
Token: SeDebugPrivilege	784	taskkill.exe
Token: SeDebugPrivilege	360	tasklist.exe

Suspicious use of WriteProcessMemory 49 IoCs

Processes:

rundll32.exerundll32.execmd.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1916 wrote to memory of 1180	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1180	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1180	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1180	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1180	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1180	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1180	1916	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 544	1180	rundll32.exe	cmd.exe
PID 1180 wrote to memory of 544	1180	rundll32.exe	cmd.exe
PID 1180 wrote to memory of 544	1180	rundll32.exe	cmd.exe
PID 1180 wrote to memory of 544	1180	rundll32.exe	cmd.exe
PID 544 wrote to memory of 784	544	cmd.exe	taskkill.exe
PID 544 wrote to memory of 784	544	cmd.exe	taskkill.exe
PID 544 wrote to memory of 784	544	cmd.exe	taskkill.exe
PID 544 wrote to memory of 784	544	cmd.exe	taskkill.exe
PID 1180 wrote to memory of 1116	1180	rundll32.exe	cmd.exe
PID 1180 wrote to memory of 1116	1180	rundll32.exe	cmd.exe
PID 1180 wrote to memory of 1116	1180	rundll32.exe	cmd.exe
PID 1180 wrote to memory of 1116	1180	rundll32.exe	cmd.exe
PID 1116 wrote to memory of 1552	1116	cmd.exe	ipconfig.exe
PID 1116 wrote to memory of 1552	1116	cmd.exe	ipconfig.exe
PID 1116 wrote to memory of 1552	1116	cmd.exe	ipconfig.exe
PID 1116 wrote to memory of 1552	1116	cmd.exe	ipconfig.exe
PID 1116 wrote to memory of 1208	1116	cmd.exe	ARP.EXE
PID 1116 wrote to memory of 1208	1116	cmd.exe	ARP.EXE
PID 1116 wrote to memory of 1208	1116	cmd.exe	ARP.EXE
PID 1116 wrote to memory of 1208	1116	cmd.exe	ARP.EXE
PID 1180 wrote to memory of 1216	1180	rundll32.exe	cmd.exe
PID 1180 wrote to memory of 1216	1180	rundll32.exe	cmd.exe
PID 1180 wrote to memory of 1216	1180	rundll32.exe	cmd.exe
PID 1180 wrote to memory of 1216	1180	rundll32.exe	cmd.exe
PID 1216 wrote to memory of 1512	1216	cmd.exe	systeminfo.exe
PID 1216 wrote to memory of 1512	1216	cmd.exe	systeminfo.exe
PID 1216 wrote to memory of 1512	1216	cmd.exe	systeminfo.exe
PID 1216 wrote to memory of 1512	1216	cmd.exe	systeminfo.exe
PID 1180 wrote to memory of 1700	1180	rundll32.exe	cmd.exe
PID 1180 wrote to memory of 1700	1180	rundll32.exe	cmd.exe
PID 1180 wrote to memory of 1700	1180	rundll32.exe	cmd.exe
PID 1180 wrote to memory of 1700	1180	rundll32.exe	cmd.exe
PID 1700 wrote to memory of 360	1700	cmd.exe	tasklist.exe
PID 1700 wrote to memory of 360	1700	cmd.exe	tasklist.exe
PID 1700 wrote to memory of 360	1700	cmd.exe	tasklist.exe
PID 1700 wrote to memory of 360	1700	cmd.exe	tasklist.exe
PID 1180 wrote to memory of 700	1180	rundll32.exe	svchost.exe
PID 1180 wrote to memory of 700	1180	rundll32.exe	svchost.exe
PID 1180 wrote to memory of 700	1180	rundll32.exe	svchost.exe
PID 1180 wrote to memory of 700	1180	rundll32.exe	svchost.exe
PID 1180 wrote to memory of 700	1180	rundll32.exe	svchost.exe
PID 1180 wrote to memory of 700	1180	rundll32.exe	svchost.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\E11E2425C62F34EBB3F640BAEEFB67D5.exe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\E11E2425C62F34EBB3F640BAEEFB67D5.exe.dll,#1
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1180

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c taskkill /f /im daumcleaner.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:544

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im daumcleaner.exe
4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:784

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ipconfig/all >>"C:\Users\Admin\AppData\Roaming\OneDriver\out\PI_001.dat" & arp -a >>"C:\Users\Admin\AppData\Roaming\OneDriver\out\PI_001.dat"
3⤵
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /all
4⤵
- Gathers network information
PID:1552

C:\Windows\SysWOW64\ARP.EXE
arp -a
4⤵
PID:1208

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c systeminfo >>"C:\Users\Admin\AppData\Roaming\OneDriver\out\PI_001.dat"
3⤵
- Suspicious use of WriteProcessMemory
PID:1216

C:\Windows\SysWOW64\systeminfo.exe
systeminfo
4⤵
- Gathers system information
PID:1512

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c tasklist >>"C:\Users\Admin\AppData\Roaming\OneDriver\out\PI_001.dat"
3⤵
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\tasklist.exe
tasklist
4⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:360

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:700

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Process Discovery

1

T1057

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\OneDriver\out\PI_001.dat
MD5
ccaec4ba5926458cf1ff3f11ef0b2eb2

SHA1
849a508ff4981c7e06bdeb56eaaeb1bdcfb7af26

SHA256
97d2b06e9807e176b84415284631cedbc4ba13f00521fba4827c3ceeea3de031

SHA512
93b79d3ea1496380644d288b4b1b434c9ed6abd6cf9e210862f14622a0e4d6c6be178e7d25ea7042174b14c6745a6b08236adc95aaf426d349b7772d95164912

Download Submit
C:\Users\Admin\AppData\Roaming\OneDriver\out\PI_001.dat
MD5
5b4c3b3a75ae01b2f7bef6f7d4da9a9d

SHA1
88d5fe4965d59454dd36bf025782368de2acba54

SHA256
691cf500c9ae9d87e32641fdeaf50da896e0621b1af87afb70f4d375b4702978

SHA512
f28812f72a3462f4bc6ff6b4b0d9f7b089ba294510e782035c68abd30c0de8ba7193d97d1f11bc1a46dbe4d7ce6cf98de36890f104e6a69b21a61b474e9cb109

Download Submit
memory/360-67-0x0000000000000000-mapping.dmp

Download
memory/544-56-0x0000000000000000-mapping.dmp

Download
memory/700-72-0x00000000000D0000-0x0000000000129000-memory.dmp

Filesize
356KB

Download
memory/700-69-0x00000000000D0000-0x0000000000129000-memory.dmp

Filesize
356KB

Download
memory/700-70-0x00000000000DCC77-mapping.dmp

Download
memory/700-68-0x00000000000D0000-0x0000000000129000-memory.dmp

Filesize
356KB

Download
memory/784-57-0x0000000000000000-mapping.dmp

Download
memory/1116-58-0x0000000000000000-mapping.dmp

Download
memory/1180-54-0x0000000000000000-mapping.dmp

Download
memory/1180-55-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/1208-61-0x0000000000000000-mapping.dmp

Download
memory/1216-62-0x0000000000000000-mapping.dmp

Download
memory/1512-64-0x0000000000000000-mapping.dmp

Download
memory/1552-59-0x0000000000000000-mapping.dmp

Download
memory/1700-65-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads