gh0strat | 5058d869c59bfb3480d1dc6f8f51d191adb890039c89ff9fd668fe7b481099b8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-04-2024 07:42

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General

Target

mngboot.exe
Size

2.0MB
MD5

2a5f4c6d957f37ecea115fffe6d28467
SHA1

9fe8436f8e1f6198b883404f0b59256b4f08bbed
SHA256

5058d869c59bfb3480d1dc6f8f51d191adb890039c89ff9fd668fe7b481099b8
SHA512

673861e0bb2c2a4a26a9ab0a34fee45aa48e26b0677fb1815c9cc79fb1520d81c75d63d27af69e7229d79823022c5ca78ab4b7dd0d74388e84a93ef789a04ba8
SSDEEP

49152:aVhyh5fVd/kOz40n4OdaVZsNz/Trp/HfaBa4kRQaddfZL17N:LY4rn4OdYiH9Qa/RLz

Score

10^/10

gh0strat purplefox rat rootkit trojan

Malware Config

Signatures

Detect PurpleFox Rootkit 6 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/2972-8693-0x0000000000400000-0x0000000000732000-memory.dmp	purplefox_rootkit
behavioral1/memory/2972-16450-0x0000000000400000-0x0000000000732000-memory.dmp	purplefox_rootkit
behavioral1/memory/1888-17400-0x0000000000400000-0x0000000000732000-memory.dmp	purplefox_rootkit
behavioral1/memory/2972-17410-0x0000000000400000-0x0000000000732000-memory.dmp	purplefox_rootkit
behavioral1/memory/1888-17414-0x0000000000400000-0x0000000000732000-memory.dmp	purplefox_rootkit
behavioral1/memory/1888-17411-0x0000000001BE0000-0x0000000001F12000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2972-8693-0x0000000000400000-0x0000000000732000-memory.dmp	family_gh0strat
behavioral1/memory/2972-16450-0x0000000000400000-0x0000000000732000-memory.dmp	family_gh0strat
behavioral1/memory/1888-17400-0x0000000000400000-0x0000000000732000-memory.dmp	family_gh0strat
behavioral1/memory/2972-17410-0x0000000000400000-0x0000000000732000-memory.dmp	family_gh0strat
behavioral1/memory/1888-17414-0x0000000000400000-0x0000000000732000-memory.dmp	family_gh0strat
behavioral1/memory/1888-17411-0x0000000001BE0000-0x0000000001F12000-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

Processes:

cmd.exe

pid process

1924 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

Dtldt.exeDtldt.exe

pid process

1888 Dtldt.exe
2248 Dtldt.exe
Loads dropped DLL 1 IoCs

Processes:

Dtldt.exe

pid process

1888 Dtldt.exe
Drops file in System32 directory 2 IoCs

Processes:

mngboot.exe

description ioc process

File created C:\Windows\SysWOW64\Dtldt.exe mngboot.exe
File opened for modification C:\Windows\SysWOW64\Dtldt.exe mngboot.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

mngboot.exeDtldt.exe

pid process

2972 mngboot.exe
2972 mngboot.exe
2972 mngboot.exe
2972 mngboot.exe
2972 mngboot.exe
2972 mngboot.exe
1888 Dtldt.exe
2972 mngboot.exe
1888 Dtldt.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2072 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

mngboot.exe

description pid process

Token: SeIncBasePriorityPrivilege 2972 mngboot.exe

pid	process
1924	cmd.exe

pid	process
1888	Dtldt.exe
2248	Dtldt.exe

pid	process
1888	Dtldt.exe

description	ioc	process
File created	C:\Windows\SysWOW64\Dtldt.exe	mngboot.exe
File opened for modification	C:\Windows\SysWOW64\Dtldt.exe	mngboot.exe

pid	process
2972	mngboot.exe
2972	mngboot.exe
2972	mngboot.exe
2972	mngboot.exe
2972	mngboot.exe
2972	mngboot.exe
1888	Dtldt.exe
2972	mngboot.exe
1888	Dtldt.exe

pid	process
2072	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2972	mngboot.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

mngboot.exeDtldt.execmd.exe

description	pid	process	target process
PID 2972 wrote to memory of 1924	2972	mngboot.exe	cmd.exe
PID 2972 wrote to memory of 1924	2972	mngboot.exe	cmd.exe
PID 2972 wrote to memory of 1924	2972	mngboot.exe	cmd.exe
PID 2972 wrote to memory of 1924	2972	mngboot.exe	cmd.exe
PID 1888 wrote to memory of 2248	1888	Dtldt.exe	Dtldt.exe
PID 1888 wrote to memory of 2248	1888	Dtldt.exe	Dtldt.exe
PID 1888 wrote to memory of 2248	1888	Dtldt.exe	Dtldt.exe
PID 1888 wrote to memory of 2248	1888	Dtldt.exe	Dtldt.exe
PID 1888 wrote to memory of 2248	1888	Dtldt.exe	Dtldt.exe
PID 1888 wrote to memory of 2248	1888	Dtldt.exe	Dtldt.exe
PID 1888 wrote to memory of 2248	1888	Dtldt.exe	Dtldt.exe
PID 1924 wrote to memory of 2072	1924	cmd.exe	PING.EXE
PID 1924 wrote to memory of 2072	1924	cmd.exe	PING.EXE
PID 1924 wrote to memory of 2072	1924	cmd.exe	PING.EXE
PID 1924 wrote to memory of 2072	1924	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\mngboot.exe
"C:\Users\Admin\AppData\Local\Temp\mngboot.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972
- 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\mngboot.exe > nul
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 2 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2072

C:\Windows\SysWOW64\Dtldt.exe
C:\Windows\SysWOW64\Dtldt.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\SysWOW64\Dtldt.exe
  C:\Windows\SysWOW64\Dtldt.exe -acsi
  2⤵
  - Executes dropped EXE
  PID:2248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Dtldt.exe

Filesize
2.0MB

MD5
2a5f4c6d957f37ecea115fffe6d28467

SHA1
9fe8436f8e1f6198b883404f0b59256b4f08bbed

SHA256
5058d869c59bfb3480d1dc6f8f51d191adb890039c89ff9fd668fe7b481099b8

SHA512
673861e0bb2c2a4a26a9ab0a34fee45aa48e26b0677fb1815c9cc79fb1520d81c75d63d27af69e7229d79823022c5ca78ab4b7dd0d74388e84a93ef789a04ba8

Download Submit
memory/1888-17411-0x0000000001BE0000-0x0000000001F12000-memory.dmp

Filesize
3.2MB

Download
memory/1888-17414-0x0000000000400000-0x0000000000732000-memory.dmp

Filesize
3.2MB

Download
memory/1888-17400-0x0000000000400000-0x0000000000732000-memory.dmp

Filesize
3.2MB

Download
memory/1888-17394-0x00000000011F0000-0x0000000001301000-memory.dmp

Filesize
1.1MB

Download
memory/1888-11250-0x0000000000F40000-0x00000000010C1000-memory.dmp

Filesize
1.5MB

Download
memory/2248-19962-0x00000000021C0000-0x0000000002341000-memory.dmp

Filesize
1.5MB

Download
memory/2248-17415-0x0000000000400000-0x0000000000732000-memory.dmp

Filesize
3.2MB

Download
memory/2972-854-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-864-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-826-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-830-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-828-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-834-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-836-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-838-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-840-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-842-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-844-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-846-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-850-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-852-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-0-0x0000000000400000-0x0000000000732000-memory.dmp

Filesize
3.2MB

Download
memory/2972-856-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-858-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-860-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-862-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-824-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-866-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-868-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-870-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-872-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-848-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-832-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-2547-0x0000000002260000-0x00000000023E1000-memory.dmp

Filesize
1.5MB

Download
memory/2972-8694-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-8693-0x0000000000400000-0x0000000000732000-memory.dmp

Filesize
3.2MB

Download
memory/2972-822-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-820-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-16450-0x0000000000400000-0x0000000000732000-memory.dmp

Filesize
3.2MB

Download
memory/2972-818-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-816-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-17410-0x0000000000400000-0x0000000000732000-memory.dmp

Filesize
3.2MB

Download
memory/2972-814-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-812-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-811-0x0000000002510000-0x0000000002621000-memory.dmp

Filesize
1.1MB

Download
memory/2972-1-0x0000000076710000-0x0000000076757000-memory.dmp

Filesize
284KB

Download