golddragon | 1324acd1f720055e7941b39949116dfe72ce2e7792e70128f69e228eb48b0821

Analysis

max time kernel
93s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
12-04-2023 01:13

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General

Target

0cc0aa5877cec9109b7a5a0e3a250c72.exe
Size

513KB
MD5

0cc0aa5877cec9109b7a5a0e3a250c72
SHA1

1d49d462a11a00d8ac9608e49f055961bf79980d
SHA256

1324acd1f720055e7941b39949116dfe72ce2e7792e70128f69e228eb48b0821
SHA512

642b0d06755c78658c308167cf9e61a0e42bb792c61306c6f6976c5ebc51cbce1f795b534e4767e8106edc68bd58f16943c7acc0846cf1c67161c67c28746637
SSDEEP

12288:B/P+NYgHizBSWMJ/17sM57k0+iQkB86PGjg:BO6gH8UJ/mMWkBCg

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 Stage1 backdoor 2 IoCs

Detect GoldDragon backdoor Stage 1.

backdoor

resource	yara_rule
behavioral1/files/0x000a0000000132f5-57.dat	golddragon_stage1
behavioral1/files/0x000a0000000132f5-58.dat	golddragon_stage1

GoldDragon 2021 Stage2 infostealer 4 IoCs

Detect GoldDragon InfoStealer Stage 2.

stealer

resource	yara_rule
behavioral1/memory/1848-72-0x0000000000080000-0x00000000000D9000-memory.dmp	golddragon_stage2
behavioral1/memory/1848-74-0x0000000000080000-0x00000000000D9000-memory.dmp	golddragon_stage2
behavioral1/memory/1848-75-0x0000000000080000-0x00000000000D9000-memory.dmp	golddragon_stage2
behavioral1/memory/1848-76-0x0000000000080000-0x00000000000D9000-memory.dmp	golddragon_stage2

Loads dropped DLL 1 IoCs

pid	Process
1228	rundll32.exe

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\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

description	pid	Process	procid_target
PID 1228 set thread context of 1848	1228	rundll32.exe	44

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1624	tasklist.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command-Line Interface

T1059

pid	Process
616	ipconfig.exe

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
540	systeminfo.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1480	taskkill.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1848	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1480	taskkill.exe
Token: SeDebugPrivilege	1624	tasklist.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 1228	836	0cc0aa5877cec9109b7a5a0e3a250c72.exe	28
PID 836 wrote to memory of 1228	836	0cc0aa5877cec9109b7a5a0e3a250c72.exe	28
PID 836 wrote to memory of 1228	836	0cc0aa5877cec9109b7a5a0e3a250c72.exe	28
PID 836 wrote to memory of 1228	836	0cc0aa5877cec9109b7a5a0e3a250c72.exe	28
PID 836 wrote to memory of 1228	836	0cc0aa5877cec9109b7a5a0e3a250c72.exe	28
PID 836 wrote to memory of 1228	836	0cc0aa5877cec9109b7a5a0e3a250c72.exe	28
PID 836 wrote to memory of 1228	836	0cc0aa5877cec9109b7a5a0e3a250c72.exe	28
PID 1228 wrote to memory of 900	1228	rundll32.exe	29
PID 1228 wrote to memory of 900	1228	rundll32.exe	29
PID 1228 wrote to memory of 900	1228	rundll32.exe	29
PID 1228 wrote to memory of 900	1228	rundll32.exe	29
PID 900 wrote to memory of 1480	900	cmd.exe	31
PID 900 wrote to memory of 1480	900	cmd.exe	31
PID 900 wrote to memory of 1480	900	cmd.exe	31
PID 900 wrote to memory of 1480	900	cmd.exe	31
PID 1228 wrote to memory of 808	1228	rundll32.exe	33
PID 1228 wrote to memory of 808	1228	rundll32.exe	33
PID 1228 wrote to memory of 808	1228	rundll32.exe	33
PID 1228 wrote to memory of 808	1228	rundll32.exe	33
PID 808 wrote to memory of 616	808	cmd.exe	35
PID 808 wrote to memory of 616	808	cmd.exe	35
PID 808 wrote to memory of 616	808	cmd.exe	35
PID 808 wrote to memory of 616	808	cmd.exe	35
PID 808 wrote to memory of 852	808	cmd.exe	36
PID 808 wrote to memory of 852	808	cmd.exe	36
PID 808 wrote to memory of 852	808	cmd.exe	36
PID 808 wrote to memory of 852	808	cmd.exe	36
PID 1228 wrote to memory of 1744	1228	rundll32.exe	37
PID 1228 wrote to memory of 1744	1228	rundll32.exe	37
PID 1228 wrote to memory of 1744	1228	rundll32.exe	37
PID 1228 wrote to memory of 1744	1228	rundll32.exe	37
PID 1744 wrote to memory of 540	1744	cmd.exe	39
PID 1744 wrote to memory of 540	1744	cmd.exe	39
PID 1744 wrote to memory of 540	1744	cmd.exe	39
PID 1744 wrote to memory of 540	1744	cmd.exe	39
PID 1228 wrote to memory of 1740	1228	rundll32.exe	41
PID 1228 wrote to memory of 1740	1228	rundll32.exe	41
PID 1228 wrote to memory of 1740	1228	rundll32.exe	41
PID 1228 wrote to memory of 1740	1228	rundll32.exe	41
PID 1740 wrote to memory of 1624	1740	cmd.exe	43
PID 1740 wrote to memory of 1624	1740	cmd.exe	43
PID 1740 wrote to memory of 1624	1740	cmd.exe	43
PID 1740 wrote to memory of 1624	1740	cmd.exe	43
PID 1228 wrote to memory of 1848	1228	rundll32.exe	44
PID 1228 wrote to memory of 1848	1228	rundll32.exe	44
PID 1228 wrote to memory of 1848	1228	rundll32.exe	44
PID 1228 wrote to memory of 1848	1228	rundll32.exe	44
PID 1228 wrote to memory of 1848	1228	rundll32.exe	44
PID 1228 wrote to memory of 1848	1228	rundll32.exe	44

C:\Users\Admin\AppData\Local\Temp\0cc0aa5877cec9109b7a5a0e3a250c72.exe
"C:\Users\Admin\AppData\Local\Temp\0cc0aa5877cec9109b7a5a0e3a250c72.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\Cleaner~.tmp" Run
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1228
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c taskkill /f /im daumcleaner.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:900
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im daumcleaner.exe
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1480
- - 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:808
  - - C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /all
      4⤵
      Gathers network information
      PID:616
  - - C:\Windows\SysWOW64\ARP.EXE
      arp -a
      4⤵
      PID:852
- - 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:1744
  - - C:\Windows\SysWOW64\systeminfo.exe
      systeminfo
      4⤵
      Gathers system information
      PID:540
- - 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:1740
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:1624
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1848

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Cleaner~.tmp

Filesize
112.3MB

MD5
e2acad6e5fdd1042e0b4991233e7de5a

SHA1
169ab4d2111a0ebfa45a6ef40bf05ce5010b9adb

SHA256
2411eac397aebffb419dcd98aa824db544c6246615ce36d587c66a68b71d663c

SHA512
682288316600fc5abb23b9a8191e900f482f350b8cdcda36652dbaf8c1e2dea30b4ed37faa8972b2069614f9309721aa36c73ebc5c5f45c3fd5baf942a5bffcb

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

Filesize
1KB

MD5
97f600d68c58cb8d7ab13abe88ac7408

SHA1
6103dcb88b24c38eec08b83ad007257615d70926

SHA256
882751bd4fc77cfb6c20c3b43e3ffa07d4262df51ea75b4a77356fc9deb402a9

SHA512
684b1288d3df4ef1e3c9facf21f3f08e6bf889069a26b2f1e85b122a0c1faa7769369dc944b9861634e10d951190df49385e4343e158b95de8c772cc9bd4351a

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

Filesize
3KB

MD5
ee7cc8e17a4dfd42f2387ea2a9d80565

SHA1
bea4b06ea33128be3a542f8335d6219397bafc8a

SHA256
21411a7741a0b8a1a3cd094ba48aa2daa302e5731fe80fc15575625f995a9408

SHA512
590715aca080748a4bc875162832148cccf07e53c9ee02a61bd06dc8fc2ed6b96dc216b8000c48084effd167bcf5c9c776efc4f03ce45160ddff5718680cc296

Download Submit
\Users\Admin\AppData\Roaming\Cleaner~.tmp

Filesize
112.3MB

MD5
e2acad6e5fdd1042e0b4991233e7de5a

SHA1
169ab4d2111a0ebfa45a6ef40bf05ce5010b9adb

SHA256
2411eac397aebffb419dcd98aa824db544c6246615ce36d587c66a68b71d663c

SHA512
682288316600fc5abb23b9a8191e900f482f350b8cdcda36652dbaf8c1e2dea30b4ed37faa8972b2069614f9309721aa36c73ebc5c5f45c3fd5baf942a5bffcb

Download Submit
memory/1848-70-0x0000000000080000-0x00000000000D9000-memory.dmp

Filesize
356KB

Download
memory/1848-72-0x0000000000080000-0x00000000000D9000-memory.dmp

Filesize
356KB

Download
memory/1848-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1848-74-0x0000000000080000-0x00000000000D9000-memory.dmp

Filesize
356KB

Download
memory/1848-75-0x0000000000080000-0x00000000000D9000-memory.dmp

Filesize
356KB

Download
memory/1848-76-0x0000000000080000-0x00000000000D9000-memory.dmp

Filesize
356KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads