gh0strat | 385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe

Analysis

max time kernel
144s
max time network
66s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28-11-2022 02:24

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General

Target

385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe
Size

356KB
MD5

228b747f695c1527c16cc6313176e4d7
SHA1

808e16063aad430d5bb488f5f302f13066a08512
SHA256

385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe
SHA512

3f104508f6098c3efeef76cda8a25b527f93b9fe5d1b7ca5d40f7ca02f89140cc3f9e1a0185d4170d7031788f6fe4d05d6fb2bc1aac83aa32b84a25dd4402f00
SSDEEP

6144:UtMMmwzlqUHoeWofjjpAViY/lH6h+Evtz6UjHunTk/FoFi4mSk+4zKjLJsD4QH:3epqEojofjdAVikV6QcGkNezmSdfiss

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/1212-58-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral1/memory/1212-65-0x0000000010000000-0x0000000010121000-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

ACProtect 1.3x - 1.4x DLL software 3 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000c0000000054a8-54.dat	acprotect
behavioral1/files/0x000c0000000054a8-67.dat	acprotect
behavioral1/files/0x000c0000000054a8-68.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
1212	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe
1508	schtasks.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXX6EFBF310 = "C:\\Windows\\XXXXXX6EFBF310\\svchsot.exe"	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\XXXXXX6EFBF310\svchsot.exe	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe
File opened for modification	C:\Windows\XXXXXX6EFBF310\svchsot.exe	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe
File created	C:\Windows\XXXXXX6EFBF310\JH.BAT	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe

Launches sc.exe 1 IoCs

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

pid	Process
2028	sc.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1212	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe
1212	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe
1212	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe
1212	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1212	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1524	1212	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe	27
PID 1212 wrote to memory of 1524	1212	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe	27
PID 1212 wrote to memory of 1524	1212	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe	27
PID 1212 wrote to memory of 1524	1212	385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe	27
PID 1524 wrote to memory of 1508	1524	cmd.exe	29
PID 1524 wrote to memory of 1508	1524	cmd.exe	29
PID 1524 wrote to memory of 1508	1524	cmd.exe	29
PID 1524 wrote to memory of 1508	1524	cmd.exe	29
PID 1524 wrote to memory of 2028	1524	cmd.exe	30
PID 1524 wrote to memory of 2028	1524	cmd.exe	30
PID 1524 wrote to memory of 2028	1524	cmd.exe	30
PID 1524 wrote to memory of 2028	1524	cmd.exe	30
PID 1524 wrote to memory of 1960	1524	cmd.exe	31
PID 1524 wrote to memory of 1960	1524	cmd.exe	31
PID 1524 wrote to memory of 1960	1524	cmd.exe	31
PID 1524 wrote to memory of 1960	1524	cmd.exe	31
PID 1960 wrote to memory of 1976	1960	net.exe	32
PID 1960 wrote to memory of 1976	1960	net.exe	32
PID 1960 wrote to memory of 1976	1960	net.exe	32
PID 1960 wrote to memory of 1976	1960	net.exe	32
PID 1524 wrote to memory of 1692	1524	cmd.exe	33
PID 1524 wrote to memory of 1692	1524	cmd.exe	33
PID 1524 wrote to memory of 1692	1524	cmd.exe	33
PID 1524 wrote to memory of 1692	1524	cmd.exe	33
PID 1524 wrote to memory of 1688	1524	cmd.exe	34
PID 1524 wrote to memory of 1688	1524	cmd.exe	34
PID 1524 wrote to memory of 1688	1524	cmd.exe	34
PID 1524 wrote to memory of 1688	1524	cmd.exe	34
PID 1524 wrote to memory of 1132	1524	cmd.exe	35
PID 1524 wrote to memory of 1132	1524	cmd.exe	35
PID 1524 wrote to memory of 1132	1524	cmd.exe	35
PID 1524 wrote to memory of 1132	1524	cmd.exe	35
PID 1524 wrote to memory of 708	1524	cmd.exe	36
PID 1524 wrote to memory of 708	1524	cmd.exe	36
PID 1524 wrote to memory of 708	1524	cmd.exe	36
PID 1524 wrote to memory of 708	1524	cmd.exe	36
PID 1524 wrote to memory of 964	1524	cmd.exe	37
PID 1524 wrote to memory of 964	1524	cmd.exe	37
PID 1524 wrote to memory of 964	1524	cmd.exe	37
PID 1524 wrote to memory of 964	1524	cmd.exe	37
PID 1524 wrote to memory of 1112	1524	cmd.exe	38
PID 1524 wrote to memory of 1112	1524	cmd.exe	38
PID 1524 wrote to memory of 1112	1524	cmd.exe	38
PID 1524 wrote to memory of 1112	1524	cmd.exe	38
PID 1524 wrote to memory of 780	1524	cmd.exe	39
PID 1524 wrote to memory of 780	1524	cmd.exe	39
PID 1524 wrote to memory of 780	1524	cmd.exe	39
PID 1524 wrote to memory of 780	1524	cmd.exe	39
PID 1524 wrote to memory of 1672	1524	cmd.exe	40
PID 1524 wrote to memory of 1672	1524	cmd.exe	40
PID 1524 wrote to memory of 1672	1524	cmd.exe	40
PID 1524 wrote to memory of 1672	1524	cmd.exe	40
PID 1524 wrote to memory of 672	1524	cmd.exe	41
PID 1524 wrote to memory of 672	1524	cmd.exe	41
PID 1524 wrote to memory of 672	1524	cmd.exe	41
PID 1524 wrote to memory of 672	1524	cmd.exe	41
PID 1524 wrote to memory of 612	1524	cmd.exe	42
PID 1524 wrote to memory of 612	1524	cmd.exe	42
PID 1524 wrote to memory of 612	1524	cmd.exe	42
PID 1524 wrote to memory of 612	1524	cmd.exe	42
PID 1524 wrote to memory of 640	1524	cmd.exe	43
PID 1524 wrote to memory of 640	1524	cmd.exe	43
PID 1524 wrote to memory of 640	1524	cmd.exe	43
PID 1524 wrote to memory of 640	1524	cmd.exe	43

C:\Users\Admin\AppData\Local\Temp\385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe
"C:\Users\Admin\AppData\Local\Temp\385753c8ce17178b6daaccf094b43c64ea9c2e9e8370e31adc337f0916380afe.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\XXXXXX6EFBF310\JH.BAT
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1524
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /delete /tn * /f
    3⤵
    - Loads dropped DLL
    PID:1508
- - C:\Windows\SysWOW64\sc.exe
    sc config Schedule start= auto
    3⤵
    - Launches sc.exe
    PID:2028
- - C:\Windows\SysWOW64\net.exe
    net start "Task Scheduler"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1960
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start "Task Scheduler"
      4⤵
      PID:1976
- - C:\Windows\SysWOW64\at.exe
    At 0:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1692
- - C:\Windows\SysWOW64\at.exe
    At 1:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1688
- - C:\Windows\SysWOW64\at.exe
    At 2:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1132
- - C:\Windows\SysWOW64\at.exe
    At 3:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:708
- - C:\Windows\SysWOW64\at.exe
    At 4:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:964
- - C:\Windows\SysWOW64\at.exe
    At 5:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1112
- - C:\Windows\SysWOW64\at.exe
    At 6:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:780
- - C:\Windows\SysWOW64\at.exe
    At 7:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1672
- - C:\Windows\SysWOW64\at.exe
    At 8:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:672
- - C:\Windows\SysWOW64\at.exe
    At 9:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:612
- - C:\Windows\SysWOW64\at.exe
    At 10:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:640
- - C:\Windows\SysWOW64\at.exe
    At 11:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1148
- - C:\Windows\SysWOW64\at.exe
    At 12:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1236
- - C:\Windows\SysWOW64\at.exe
    At 13:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:848
- - C:\Windows\SysWOW64\at.exe
    At 14:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1048
- - C:\Windows\SysWOW64\at.exe
    At 15:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:700
- - C:\Windows\SysWOW64\at.exe
    At 16:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1928
- - C:\Windows\SysWOW64\at.exe
    At 17:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1412
- - C:\Windows\SysWOW64\at.exe
    At 18:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:904
- - C:\Windows\SysWOW64\at.exe
    At 19:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1980
- - C:\Windows\SysWOW64\at.exe
    At 20:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1640
- - C:\Windows\SysWOW64\at.exe
    At 21:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1912
- - C:\Windows\SysWOW64\at.exe
    At 22:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:1144
- - C:\Windows\SysWOW64\at.exe
    At 23:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:976
- - C:\Windows\SysWOW64\at.exe
    At 24:00 C:\Windows\XXXXXX6EFBF310\svchsot.exe
    3⤵
    PID:872

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\izkFF56.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
C:\Windows\XXXXXX6EFBF310\JH.BAT

Filesize
1KB

MD5
84499ce5c7c9c4a4b5b6cd09cd2629e0

SHA1
e0575d47f04ca918ddee7ad58ddd6fdb7937472c

SHA256
275af4cd6b474560e2fe5890f3e0979bc572990e098059449198626e1f305803

SHA512
0742f1086606535905a6041b5629d44a4f8d72188b5700633d6e0625d8612e04202fd90a236687bd172dae26ce63cc05213b71076ea6e39faea6b92e74c3f0d5

Download Submit
\Users\Admin\AppData\Local\Temp\izkFF56.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
\Users\Admin\AppData\Local\Temp\izkFF56.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/1212-62-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1212-56-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1212-55-0x0000000075E11000-0x0000000075E13000-memory.dmp

Filesize
8KB

Download
memory/1212-64-0x00000000004B0000-0x0000000000523000-memory.dmp

Filesize
460KB

Download
memory/1212-124-0x00000000004B0000-0x0000000000523000-memory.dmp

Filesize
460KB

Download
memory/1212-65-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1212-58-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1508-69-0x0000000000260000-0x00000000002D3000-memory.dmp

Filesize
460KB

Download
memory/1508-70-0x0000000000260000-0x00000000002D3000-memory.dmp

Filesize
460KB

Download