gh0strat | 7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22

Analysis

max time kernel
35s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 09:18

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General

Target

7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
Size

184KB
MD5

6b42c4773f94105895dbffff76a2ff80
SHA1

1346bbff87eda91e78cb0007a7fd97944fcd73ad
SHA256

7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22
SHA512

63a5826caaedfe7df758544c9e90f977ac5c24e1f1f2d55cf7f6adce9deb065d9f2cd9a380f7e1d183192200c074a90233915ca147b0275a272ba7a33c1ac992
SSDEEP

3072:QKdAWkTthrHwvxiIe91s+n3p/5e8jR0cTs/w+VLXKr6vkvs9R8igyQfgEOBeOB0w:jwQvXoim363/OG58dyQIpXD

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2036-57-0x0000000010000000-0x0000000010122000-memory.dmp	family_gh0strat
behavioral1/memory/2036-60-0x0000000010000000-0x0000000010122000-memory.dmp	family_gh0strat
behavioral1/memory/2036-118-0x0000000010000000-0x0000000010122000-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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXXBA9CE30A = "C:\\Windows\\XXXXXXBA9CE30A\\svchsot.exe"	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\XXXXXXBA9CE30A\JH.BAT	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe

Launches sc.exe 1 IoCs

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

pid	Process
784	sc.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2036	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
2036	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
2036	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
2036	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2036	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1528	2036	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe	26
PID 2036 wrote to memory of 1528	2036	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe	26
PID 2036 wrote to memory of 1528	2036	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe	26
PID 2036 wrote to memory of 1528	2036	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe	26
PID 1528 wrote to memory of 1992	1528	cmd.exe	28
PID 1528 wrote to memory of 1992	1528	cmd.exe	28
PID 1528 wrote to memory of 1992	1528	cmd.exe	28
PID 1528 wrote to memory of 1992	1528	cmd.exe	28
PID 1528 wrote to memory of 784	1528	cmd.exe	29
PID 1528 wrote to memory of 784	1528	cmd.exe	29
PID 1528 wrote to memory of 784	1528	cmd.exe	29
PID 1528 wrote to memory of 784	1528	cmd.exe	29
PID 1528 wrote to memory of 960	1528	cmd.exe	30
PID 1528 wrote to memory of 960	1528	cmd.exe	30
PID 1528 wrote to memory of 960	1528	cmd.exe	30
PID 1528 wrote to memory of 960	1528	cmd.exe	30
PID 960 wrote to memory of 1976	960	net.exe	31
PID 960 wrote to memory of 1976	960	net.exe	31
PID 960 wrote to memory of 1976	960	net.exe	31
PID 960 wrote to memory of 1976	960	net.exe	31
PID 1528 wrote to memory of 1604	1528	cmd.exe	32
PID 1528 wrote to memory of 1604	1528	cmd.exe	32
PID 1528 wrote to memory of 1604	1528	cmd.exe	32
PID 1528 wrote to memory of 1604	1528	cmd.exe	32
PID 1528 wrote to memory of 1980	1528	cmd.exe	33
PID 1528 wrote to memory of 1980	1528	cmd.exe	33
PID 1528 wrote to memory of 1980	1528	cmd.exe	33
PID 1528 wrote to memory of 1980	1528	cmd.exe	33
PID 1528 wrote to memory of 1640	1528	cmd.exe	34
PID 1528 wrote to memory of 1640	1528	cmd.exe	34
PID 1528 wrote to memory of 1640	1528	cmd.exe	34
PID 1528 wrote to memory of 1640	1528	cmd.exe	34
PID 1528 wrote to memory of 1496	1528	cmd.exe	35
PID 1528 wrote to memory of 1496	1528	cmd.exe	35
PID 1528 wrote to memory of 1496	1528	cmd.exe	35
PID 1528 wrote to memory of 1496	1528	cmd.exe	35
PID 1528 wrote to memory of 1648	1528	cmd.exe	36
PID 1528 wrote to memory of 1648	1528	cmd.exe	36
PID 1528 wrote to memory of 1648	1528	cmd.exe	36
PID 1528 wrote to memory of 1648	1528	cmd.exe	36
PID 1528 wrote to memory of 1832	1528	cmd.exe	37
PID 1528 wrote to memory of 1832	1528	cmd.exe	37
PID 1528 wrote to memory of 1832	1528	cmd.exe	37
PID 1528 wrote to memory of 1832	1528	cmd.exe	37
PID 1528 wrote to memory of 1016	1528	cmd.exe	38
PID 1528 wrote to memory of 1016	1528	cmd.exe	38
PID 1528 wrote to memory of 1016	1528	cmd.exe	38
PID 1528 wrote to memory of 1016	1528	cmd.exe	38
PID 1528 wrote to memory of 1392	1528	cmd.exe	39
PID 1528 wrote to memory of 1392	1528	cmd.exe	39
PID 1528 wrote to memory of 1392	1528	cmd.exe	39
PID 1528 wrote to memory of 1392	1528	cmd.exe	39
PID 1528 wrote to memory of 1368	1528	cmd.exe	40
PID 1528 wrote to memory of 1368	1528	cmd.exe	40
PID 1528 wrote to memory of 1368	1528	cmd.exe	40
PID 1528 wrote to memory of 1368	1528	cmd.exe	40
PID 1528 wrote to memory of 268	1528	cmd.exe	41
PID 1528 wrote to memory of 268	1528	cmd.exe	41
PID 1528 wrote to memory of 268	1528	cmd.exe	41
PID 1528 wrote to memory of 268	1528	cmd.exe	41
PID 1528 wrote to memory of 1564	1528	cmd.exe	42
PID 1528 wrote to memory of 1564	1528	cmd.exe	42
PID 1528 wrote to memory of 1564	1528	cmd.exe	42
PID 1528 wrote to memory of 1564	1528	cmd.exe	42

C:\Users\Admin\AppData\Local\Temp\7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
"C:\Users\Admin\AppData\Local\Temp\7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\XXXXXXBA9CE30A\JH.BAT
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /delete /tn * /f
    3⤵
    PID:1992
- - C:\Windows\SysWOW64\sc.exe
    sc config Schedule start= auto
    3⤵
    - Launches sc.exe
    PID:784
- - C:\Windows\SysWOW64\net.exe
    net start "Task Scheduler"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:960
  - - 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\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1604
- - C:\Windows\SysWOW64\at.exe
    At 1:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1980
- - C:\Windows\SysWOW64\at.exe
    At 2:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1640
- - C:\Windows\SysWOW64\at.exe
    At 3:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1496
- - C:\Windows\SysWOW64\at.exe
    At 4:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1648
- - C:\Windows\SysWOW64\at.exe
    At 5:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1832
- - C:\Windows\SysWOW64\at.exe
    At 6:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1016
- - C:\Windows\SysWOW64\at.exe
    At 7:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1392
- - C:\Windows\SysWOW64\at.exe
    At 8:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1368
- - C:\Windows\SysWOW64\at.exe
    At 9:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:268
- - C:\Windows\SysWOW64\at.exe
    At 10:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1564
- - C:\Windows\SysWOW64\at.exe
    At 11:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1656
- - C:\Windows\SysWOW64\at.exe
    At 12:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1508
- - C:\Windows\SysWOW64\at.exe
    At 13:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:772
- - C:\Windows\SysWOW64\at.exe
    At 14:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1708
- - C:\Windows\SysWOW64\at.exe
    At 15:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1048
- - C:\Windows\SysWOW64\at.exe
    At 16:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1620
- - C:\Windows\SysWOW64\at.exe
    At 17:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1852
- - C:\Windows\SysWOW64\at.exe
    At 18:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:616
- - C:\Windows\SysWOW64\at.exe
    At 19:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:940
- - C:\Windows\SysWOW64\at.exe
    At 20:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1484
- - C:\Windows\SysWOW64\at.exe
    At 21:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:948
- - C:\Windows\SysWOW64\at.exe
    At 22:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:968
- - C:\Windows\SysWOW64\at.exe
    At 23:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1816
- - C:\Windows\SysWOW64\at.exe
    At 24:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1808

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:\Windows\XXXXXXBA9CE30A\JH.BAT

Filesize
1KB

MD5
a8708048b03fe68bb7f28c442633d2f6

SHA1
3f523cfac1766a03975539c3b6be1763231c299f

SHA256
096aa79c769256466f285a41fecd0b6e173cb3ea4fede684f5afd4339d43e23b

SHA512
ab07c20018e364fb82a1a1770bc5f8b6a93811ca4bffffcc3eb0f1ef7e4d50545bc46fff033b2bf69094a693c0351a34bca756a819246ad3fd423b43dd76e254

Download Submit
memory/2036-60-0x0000000010000000-0x0000000010122000-memory.dmp

Filesize
1.1MB

Download
memory/2036-57-0x0000000010000000-0x0000000010122000-memory.dmp

Filesize
1.1MB

Download
memory/2036-55-0x0000000010000000-0x0000000010122000-memory.dmp

Filesize
1.1MB

Download
memory/2036-54-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/2036-118-0x0000000010000000-0x0000000010122000-memory.dmp

Filesize
1.1MB

Download