gh0strat | 7118ef4622edb0c221259e2cda6898b067dcbf0379aaf6659435c7af88d4cbd1

General

Target

2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe
Size

1.3MB
MD5

075f4748edd73ada5afff9156ed9fa8f
SHA1

8b95980a8c361fbcd450f4405941cc1883bb4b39
SHA256

7118ef4622edb0c221259e2cda6898b067dcbf0379aaf6659435c7af88d4cbd1
SHA512

587448a98103b72698d6dec6bd86c87367c9e888eb9cee70fb7a8210c5aa122d550aaafa384f5c12825663c8081a383388dd704693ce3450e29718c5ebd42d22
SSDEEP

12288:GHcbEP++XNzDUMN4i7/cQRfovvZDeknVMJzcnAM/1wj+emt7hV7FcjsRl74rr82+:G84NPDbcmEhVMZMqMtVxFy/6J9DxpI4

Score

10^/10

gh0strat purplefox discovery rat rootkit trojan

Malware Config

Signatures

Detect PurpleFox Rootkit 5 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/1788-14-0x0000000010000000-0x00000000101A0000-memory.dmp	purplefox_rootkit
behavioral1/memory/1788-33-0x0000000000400000-0x0000000000672000-memory.dmp	purplefox_rootkit
behavioral1/memory/2736-35-0x0000000000400000-0x0000000000672000-memory.dmp	purplefox_rootkit
behavioral1/memory/2796-38-0x0000000010000000-0x00000000101A0000-memory.dmp	purplefox_rootkit
behavioral1/memory/2796-53-0x0000000000400000-0x0000000000672000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/1788-14-0x0000000010000000-0x00000000101A0000-memory.dmp	family_gh0strat
behavioral1/memory/1788-33-0x0000000000400000-0x0000000000672000-memory.dmp	family_gh0strat
behavioral1/memory/2736-35-0x0000000000400000-0x0000000000672000-memory.dmp	family_gh0strat
behavioral1/memory/2796-38-0x0000000010000000-0x00000000101A0000-memory.dmp	family_gh0strat
behavioral1/memory/2796-53-0x0000000000400000-0x0000000000672000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox

Deletes itself 1 IoCs

pid	Process
2540	cmd.exe

Executes dropped EXE 3 IoCs

pid	Process
1788	Temp#rijalkjgks.exe
2736	DGtldt.exe
2796	DGtldt.exe

Loads dropped DLL 3 IoCs

pid	Process
784	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe
784	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe
2736	DGtldt.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DGtldt.exe	Temp#rijalkjgks.exe
File opened for modification	C:\Windows\SysWOW64\DGtldt.exe	Temp#rijalkjgks.exe
File created	C:\Windows\SysWOW64\Delete00.bat	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Temp#rijalkjgks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DGtldt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DGtldt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2672	cmd.exe
2952	PING.EXE
2620	PING.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
2952	PING.EXE
2620	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1788	Temp#rijalkjgks.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
784	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 1788	784	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe	31
PID 784 wrote to memory of 1788	784	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe	31
PID 784 wrote to memory of 1788	784	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe	31
PID 784 wrote to memory of 1788	784	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe	31
PID 1788 wrote to memory of 2672	1788	Temp#rijalkjgks.exe	33
PID 1788 wrote to memory of 2672	1788	Temp#rijalkjgks.exe	33
PID 1788 wrote to memory of 2672	1788	Temp#rijalkjgks.exe	33
PID 1788 wrote to memory of 2672	1788	Temp#rijalkjgks.exe	33
PID 2736 wrote to memory of 2796	2736	DGtldt.exe	34
PID 2736 wrote to memory of 2796	2736	DGtldt.exe	34
PID 2736 wrote to memory of 2796	2736	DGtldt.exe	34
PID 2736 wrote to memory of 2796	2736	DGtldt.exe	34
PID 2672 wrote to memory of 2952	2672	cmd.exe	36
PID 2672 wrote to memory of 2952	2672	cmd.exe	36
PID 2672 wrote to memory of 2952	2672	cmd.exe	36
PID 2672 wrote to memory of 2952	2672	cmd.exe	36
PID 784 wrote to memory of 2540	784	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe	37
PID 784 wrote to memory of 2540	784	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe	37
PID 784 wrote to memory of 2540	784	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe	37
PID 784 wrote to memory of 2540	784	2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe	37
PID 2540 wrote to memory of 2620	2540	cmd.exe	39
PID 2540 wrote to memory of 2620	2540	cmd.exe	39
PID 2540 wrote to memory of 2620	2540	cmd.exe	39
PID 2540 wrote to memory of 2620	2540	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-19_075f4748edd73ada5afff9156ed9fa8f_icedid.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:784
- C:\Users\Admin\AppData\Local\Temp#rijalkjgks.exe
  C:\Users\Admin\AppData\Local\Temp#rijalkjgks.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1788
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\TEMP#R~1.EXE > nul
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2672
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2952
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\System32\\Delete00.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2620

C:\Windows\SysWOW64\DGtldt.exe
C:\Windows\SysWOW64\DGtldt.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\DGtldt.exe
  C:\Windows\SysWOW64\DGtldt.exe -acsi
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Delete00.bat

Filesize
151B

MD5
558eb6b18f209de5ac1b9c2bf18f94d3

SHA1
fcbc4317816de4fa1b963a8c3ccbad188e4723f2

SHA256
43f6a6f705129677116538d867e9a0c79a10683ea59d446a4d2158a2fa025dc9

SHA512
ca6cb87f72fc8368cf807df3b70c1bbf9854385cc6d7ed7ae6ffabadbfeb722d17c019fbefd5f1a00407ef394de6fbd47b32c3cc14db737905d7dcb28ae918db

Download Submit
\Users\Admin\AppData\Local\Temp#rijalkjgks.exe

Filesize
844KB

MD5
bbc120a4f334712df4225606ebd5ff19

SHA1
c21bc00fa3bc4254bcf03761771bb48cd7c671ec

SHA256
5c76f00e876d87d359ad94023dad702d7df91494b6470fb6c4fffd1fedfbca5f

SHA512
a730aedf9dbd62d9ad2365933380f6758def0bc82eefe1f327aba9944687889c39445c50c446f344f2df2a596432400527819a98c0e9313f1b4eb8b45e89909c

Download Submit
memory/784-7-0x0000000010D70000-0x0000000010FE2000-memory.dmp

Filesize
2.4MB

Download
memory/784-9-0x0000000010D70000-0x0000000010FE2000-memory.dmp

Filesize
2.4MB

Download
memory/1788-10-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1788-11-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1788-14-0x0000000010000000-0x00000000101A0000-memory.dmp

Filesize
1.6MB

Download
memory/1788-33-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2736-35-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2796-38-0x0000000010000000-0x00000000101A0000-memory.dmp

Filesize
1.6MB

Download
memory/2796-53-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download

Analysis

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