gh0strat | 0d76d8d65d7ec90e2a0356d3415521c6af2d7bc15461b655b620409fe7fe44dc

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2024, 21:57

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General

Target

72f39156f139ac6c0e33c20d94796aa4.exe
Size

183KB
MD5

72f39156f139ac6c0e33c20d94796aa4
SHA1

ff4c4dc3dbdb4707633b23ee4d43612a46565eac
SHA256

0d76d8d65d7ec90e2a0356d3415521c6af2d7bc15461b655b620409fe7fe44dc
SHA512

9b91585e39870c9f5b18db1f0693dbe8c339444e5598c2358db5c5d4830b94d4a663ebd22b7ca2b5aa27ffe5a1642b1ee9aaedbc091c3d2215b305327cd54249
SSDEEP

3072:w85KYTt2SIT0chwzzcdZKF8UvvoeWofjjpAVioRF8s//NLj6h+EvtRy:VHcMmwzlqUHoeWofjjpAViY/lH6h+Evy

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4420-4-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/4420-5-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/4420-7-0x0000000010000000-0x0000000010121000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXX06B699C4 = "C:\\Windows\\XXXXXX06B699C4\\svchsot.exe"	72f39156f139ac6c0e33c20d94796aa4.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Default	72f39156f139ac6c0e33c20d94796aa4.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\XXXXXX06B699C4\JH.BAT	72f39156f139ac6c0e33c20d94796aa4.exe
File created	C:\Windows\XXXXXX06B699C4\svchsot.exe	72f39156f139ac6c0e33c20d94796aa4.exe
File opened for modification	C:\Windows\XXXXXX06B699C4\svchsot.exe	72f39156f139ac6c0e33c20d94796aa4.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2540	sc.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4420	72f39156f139ac6c0e33c20d94796aa4.exe
4420	72f39156f139ac6c0e33c20d94796aa4.exe
4420	72f39156f139ac6c0e33c20d94796aa4.exe
4420	72f39156f139ac6c0e33c20d94796aa4.exe
4420	72f39156f139ac6c0e33c20d94796aa4.exe
4420	72f39156f139ac6c0e33c20d94796aa4.exe
4420	72f39156f139ac6c0e33c20d94796aa4.exe
4420	72f39156f139ac6c0e33c20d94796aa4.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 2084	4420	72f39156f139ac6c0e33c20d94796aa4.exe	86
PID 4420 wrote to memory of 2084	4420	72f39156f139ac6c0e33c20d94796aa4.exe	86
PID 4420 wrote to memory of 2084	4420	72f39156f139ac6c0e33c20d94796aa4.exe	86
PID 2084 wrote to memory of 1576	2084	cmd.exe	88
PID 2084 wrote to memory of 1576	2084	cmd.exe	88
PID 2084 wrote to memory of 1576	2084	cmd.exe	88
PID 2084 wrote to memory of 2540	2084	cmd.exe	92
PID 2084 wrote to memory of 2540	2084	cmd.exe	92
PID 2084 wrote to memory of 2540	2084	cmd.exe	92
PID 2084 wrote to memory of 1776	2084	cmd.exe	89
PID 2084 wrote to memory of 1776	2084	cmd.exe	89
PID 2084 wrote to memory of 1776	2084	cmd.exe	89
PID 1776 wrote to memory of 1708	1776	net.exe	90
PID 1776 wrote to memory of 1708	1776	net.exe	90
PID 1776 wrote to memory of 1708	1776	net.exe	90
PID 2084 wrote to memory of 4628	2084	cmd.exe	91
PID 2084 wrote to memory of 4628	2084	cmd.exe	91
PID 2084 wrote to memory of 4628	2084	cmd.exe	91
PID 2084 wrote to memory of 4268	2084	cmd.exe	93
PID 2084 wrote to memory of 4268	2084	cmd.exe	93
PID 2084 wrote to memory of 4268	2084	cmd.exe	93
PID 2084 wrote to memory of 1984	2084	cmd.exe	94
PID 2084 wrote to memory of 1984	2084	cmd.exe	94
PID 2084 wrote to memory of 1984	2084	cmd.exe	94
PID 2084 wrote to memory of 3948	2084	cmd.exe	95
PID 2084 wrote to memory of 3948	2084	cmd.exe	95
PID 2084 wrote to memory of 3948	2084	cmd.exe	95
PID 2084 wrote to memory of 2688	2084	cmd.exe	110
PID 2084 wrote to memory of 2688	2084	cmd.exe	110
PID 2084 wrote to memory of 2688	2084	cmd.exe	110
PID 2084 wrote to memory of 1632	2084	cmd.exe	108
PID 2084 wrote to memory of 1632	2084	cmd.exe	108
PID 2084 wrote to memory of 1632	2084	cmd.exe	108
PID 2084 wrote to memory of 4220	2084	cmd.exe	96
PID 2084 wrote to memory of 4220	2084	cmd.exe	96
PID 2084 wrote to memory of 4220	2084	cmd.exe	96
PID 2084 wrote to memory of 4964	2084	cmd.exe	97
PID 2084 wrote to memory of 4964	2084	cmd.exe	97
PID 2084 wrote to memory of 4964	2084	cmd.exe	97
PID 2084 wrote to memory of 4032	2084	cmd.exe	107
PID 2084 wrote to memory of 4032	2084	cmd.exe	107
PID 2084 wrote to memory of 4032	2084	cmd.exe	107
PID 2084 wrote to memory of 3720	2084	cmd.exe	98
PID 2084 wrote to memory of 3720	2084	cmd.exe	98
PID 2084 wrote to memory of 3720	2084	cmd.exe	98
PID 2084 wrote to memory of 4036	2084	cmd.exe	99
PID 2084 wrote to memory of 4036	2084	cmd.exe	99
PID 2084 wrote to memory of 4036	2084	cmd.exe	99
PID 2084 wrote to memory of 1528	2084	cmd.exe	100
PID 2084 wrote to memory of 1528	2084	cmd.exe	100
PID 2084 wrote to memory of 1528	2084	cmd.exe	100
PID 2084 wrote to memory of 2548	2084	cmd.exe	101
PID 2084 wrote to memory of 2548	2084	cmd.exe	101
PID 2084 wrote to memory of 2548	2084	cmd.exe	101
PID 2084 wrote to memory of 2608	2084	cmd.exe	103
PID 2084 wrote to memory of 2608	2084	cmd.exe	103
PID 2084 wrote to memory of 2608	2084	cmd.exe	103
PID 2084 wrote to memory of 2632	2084	cmd.exe	102
PID 2084 wrote to memory of 2632	2084	cmd.exe	102
PID 2084 wrote to memory of 2632	2084	cmd.exe	102
PID 2084 wrote to memory of 404	2084	cmd.exe	104
PID 2084 wrote to memory of 404	2084	cmd.exe	104
PID 2084 wrote to memory of 404	2084	cmd.exe	104
PID 2084 wrote to memory of 676	2084	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\72f39156f139ac6c0e33c20d94796aa4.exe
"C:\Users\Admin\AppData\Local\Temp\72f39156f139ac6c0e33c20d94796aa4.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\XXXXXX06B699C4\JH.BAT
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /delete /tn * /f
    3⤵
    PID:1576
- - C:\Windows\SysWOW64\net.exe
    net start "Task Scheduler"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1776
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start "Task Scheduler"
      4⤵
      PID:1708
- - C:\Windows\SysWOW64\at.exe
    At 0:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:4628
- - C:\Windows\SysWOW64\sc.exe
    sc config Schedule start= auto
    3⤵
    - Launches sc.exe
    PID:2540
- - C:\Windows\SysWOW64\at.exe
    At 1:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:4268
- - C:\Windows\SysWOW64\at.exe
    At 2:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:1984
- - C:\Windows\SysWOW64\at.exe
    At 3:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:3948
- - C:\Windows\SysWOW64\at.exe
    At 6:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:4220
- - C:\Windows\SysWOW64\at.exe
    At 7:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:4964
- - C:\Windows\SysWOW64\at.exe
    At 9:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:3720
- - C:\Windows\SysWOW64\at.exe
    At 10:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:4036
- - C:\Windows\SysWOW64\at.exe
    At 11:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:1528
- - C:\Windows\SysWOW64\at.exe
    At 12:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:2548
- - C:\Windows\SysWOW64\at.exe
    At 14:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:2632
- - C:\Windows\SysWOW64\at.exe
    At 13:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:2608
- - C:\Windows\SysWOW64\at.exe
    At 15:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:404
- - C:\Windows\SysWOW64\at.exe
    At 16:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:676
- - C:\Windows\SysWOW64\at.exe
    At 17:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:3860
- - C:\Windows\SysWOW64\at.exe
    At 8:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:4032
- - C:\Windows\SysWOW64\at.exe
    At 5:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:1632
- - C:\Windows\SysWOW64\at.exe
    At 18:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:1480
- - C:\Windows\SysWOW64\at.exe
    At 4:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:2688
- - C:\Windows\SysWOW64\at.exe
    At 19:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:3540
- - C:\Windows\SysWOW64\at.exe
    At 20:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:2040
- - C:\Windows\SysWOW64\at.exe
    At 21:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:2012
- - C:\Windows\SysWOW64\at.exe
    At 22:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:5052
- - C:\Windows\SysWOW64\at.exe
    At 23:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:628
- - C:\Windows\SysWOW64\at.exe
    At 24:00 C:\Windows\XXXXXX06B699C4\svchsot.exe
    3⤵
    PID:1608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\XXXXXX06B699C4\JH.BAT

Filesize
1KB

MD5
de8cefc4177ba7bdddbfb9c6fb822b47

SHA1
6fb5cc6188289223a4a95d2955564bbb83f26577

SHA256
216efa61a93440e730f6d90b30a1f22b0e827c7bce8a6fb8b2dc8cfcc5a9829d

SHA512
0ec7fc897e9935e8187d20a76453e9adbacb74e04ddf2f9202b945b5f4a3b68f745e50b37f5dd04a68ab635cd12058b45b3fec32b15f26b08d91bc1ef1cecf74

Download Submit
memory/4420-0-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4420-2-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4420-4-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4420-3-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/4420-5-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4420-7-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4420-21-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download