gh0strat | 7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22

Analysis

max time kernel
118s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-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
behavioral2/memory/2216-134-0x0000000010000000-0x0000000010122000-memory.dmp	family_gh0strat
behavioral2/memory/2216-135-0x0000000010000000-0x0000000010122000-memory.dmp	family_gh0strat
behavioral2/memory/2216-137-0x0000000010000000-0x0000000010122000-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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXXBA9CE30A = "C:\\Windows\\XXXXXXBA9CE30A\\svchsot.exe"	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Default	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
1908	sc.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2216	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
2216	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
2216	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
2216	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
2216	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
2216	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
2216	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe
2216	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2216	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2108	2216	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe	83
PID 2216 wrote to memory of 2108	2216	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe	83
PID 2216 wrote to memory of 2108	2216	7d93a949898c9dab18f81dedeb1a43b04b2e4247f41c292b543bd24ff815ae22.exe	83
PID 2108 wrote to memory of 3588	2108	cmd.exe	85
PID 2108 wrote to memory of 3588	2108	cmd.exe	85
PID 2108 wrote to memory of 3588	2108	cmd.exe	85
PID 2108 wrote to memory of 1908	2108	cmd.exe	86
PID 2108 wrote to memory of 1908	2108	cmd.exe	86
PID 2108 wrote to memory of 1908	2108	cmd.exe	86
PID 2108 wrote to memory of 220	2108	cmd.exe	87
PID 2108 wrote to memory of 220	2108	cmd.exe	87
PID 2108 wrote to memory of 220	2108	cmd.exe	87
PID 220 wrote to memory of 2832	220	net.exe	88
PID 220 wrote to memory of 2832	220	net.exe	88
PID 220 wrote to memory of 2832	220	net.exe	88
PID 2108 wrote to memory of 4116	2108	cmd.exe	89
PID 2108 wrote to memory of 4116	2108	cmd.exe	89
PID 2108 wrote to memory of 4116	2108	cmd.exe	89
PID 2108 wrote to memory of 4008	2108	cmd.exe	90
PID 2108 wrote to memory of 4008	2108	cmd.exe	90
PID 2108 wrote to memory of 4008	2108	cmd.exe	90
PID 2108 wrote to memory of 796	2108	cmd.exe	91
PID 2108 wrote to memory of 796	2108	cmd.exe	91
PID 2108 wrote to memory of 796	2108	cmd.exe	91
PID 2108 wrote to memory of 1092	2108	cmd.exe	92
PID 2108 wrote to memory of 1092	2108	cmd.exe	92
PID 2108 wrote to memory of 1092	2108	cmd.exe	92
PID 2108 wrote to memory of 2256	2108	cmd.exe	93
PID 2108 wrote to memory of 2256	2108	cmd.exe	93
PID 2108 wrote to memory of 2256	2108	cmd.exe	93
PID 2108 wrote to memory of 3792	2108	cmd.exe	94
PID 2108 wrote to memory of 3792	2108	cmd.exe	94
PID 2108 wrote to memory of 3792	2108	cmd.exe	94
PID 2108 wrote to memory of 4664	2108	cmd.exe	95
PID 2108 wrote to memory of 4664	2108	cmd.exe	95
PID 2108 wrote to memory of 4664	2108	cmd.exe	95
PID 2108 wrote to memory of 2284	2108	cmd.exe	96
PID 2108 wrote to memory of 2284	2108	cmd.exe	96
PID 2108 wrote to memory of 2284	2108	cmd.exe	96
PID 2108 wrote to memory of 4688	2108	cmd.exe	97
PID 2108 wrote to memory of 4688	2108	cmd.exe	97
PID 2108 wrote to memory of 4688	2108	cmd.exe	97
PID 2108 wrote to memory of 1264	2108	cmd.exe	98
PID 2108 wrote to memory of 1264	2108	cmd.exe	98
PID 2108 wrote to memory of 1264	2108	cmd.exe	98
PID 2108 wrote to memory of 4372	2108	cmd.exe	99
PID 2108 wrote to memory of 4372	2108	cmd.exe	99
PID 2108 wrote to memory of 4372	2108	cmd.exe	99
PID 2108 wrote to memory of 4192	2108	cmd.exe	100
PID 2108 wrote to memory of 4192	2108	cmd.exe	100
PID 2108 wrote to memory of 4192	2108	cmd.exe	100
PID 2108 wrote to memory of 3060	2108	cmd.exe	101
PID 2108 wrote to memory of 3060	2108	cmd.exe	101
PID 2108 wrote to memory of 3060	2108	cmd.exe	101
PID 2108 wrote to memory of 3448	2108	cmd.exe	102
PID 2108 wrote to memory of 3448	2108	cmd.exe	102
PID 2108 wrote to memory of 3448	2108	cmd.exe	102
PID 2108 wrote to memory of 4468	2108	cmd.exe	103
PID 2108 wrote to memory of 4468	2108	cmd.exe	103
PID 2108 wrote to memory of 4468	2108	cmd.exe	103
PID 2108 wrote to memory of 1716	2108	cmd.exe	104
PID 2108 wrote to memory of 1716	2108	cmd.exe	104
PID 2108 wrote to memory of 1716	2108	cmd.exe	104
PID 2108 wrote to memory of 4604	2108	cmd.exe	105

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 System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\XXXXXXBA9CE30A\JH.BAT
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /delete /tn * /f
    3⤵
    PID:3588
- - C:\Windows\SysWOW64\sc.exe
    sc config Schedule start= auto
    3⤵
    - Launches sc.exe
    PID:1908
- - C:\Windows\SysWOW64\net.exe
    net start "Task Scheduler"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:220
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start "Task Scheduler"
      4⤵
      PID:2832
- - C:\Windows\SysWOW64\at.exe
    At 0:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4116
- - C:\Windows\SysWOW64\at.exe
    At 1:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4008
- - C:\Windows\SysWOW64\at.exe
    At 2:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:796
- - C:\Windows\SysWOW64\at.exe
    At 3:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1092
- - C:\Windows\SysWOW64\at.exe
    At 4:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:2256
- - C:\Windows\SysWOW64\at.exe
    At 5:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:3792
- - C:\Windows\SysWOW64\at.exe
    At 6:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4664
- - C:\Windows\SysWOW64\at.exe
    At 7:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:2284
- - C:\Windows\SysWOW64\at.exe
    At 8:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4688
- - C:\Windows\SysWOW64\at.exe
    At 9:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1264
- - C:\Windows\SysWOW64\at.exe
    At 10:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4372
- - C:\Windows\SysWOW64\at.exe
    At 11:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4192
- - C:\Windows\SysWOW64\at.exe
    At 12:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:3060
- - C:\Windows\SysWOW64\at.exe
    At 13:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:3448
- - C:\Windows\SysWOW64\at.exe
    At 14:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4468
- - C:\Windows\SysWOW64\at.exe
    At 15:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1716
- - C:\Windows\SysWOW64\at.exe
    At 16:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4604
- - C:\Windows\SysWOW64\at.exe
    At 17:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4508
- - C:\Windows\SysWOW64\at.exe
    At 18:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4720
- - C:\Windows\SysWOW64\at.exe
    At 19:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:2520
- - C:\Windows\SysWOW64\at.exe
    At 20:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4552
- - C:\Windows\SysWOW64\at.exe
    At 21:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4072
- - C:\Windows\SysWOW64\at.exe
    At 22:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:1184
- - C:\Windows\SysWOW64\at.exe
    At 23:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:568
- - C:\Windows\SysWOW64\at.exe
    At 24:00 C:\Windows\XXXXXXBA9CE30A\svchsot.exe
    3⤵
    PID:4280

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/2216-132-0x0000000010000000-0x0000000010122000-memory.dmp

Filesize
1.1MB

Download
memory/2216-137-0x0000000010000000-0x0000000010122000-memory.dmp

Filesize
1.1MB

Download
memory/2216-135-0x0000000010000000-0x0000000010122000-memory.dmp

Filesize
1.1MB

Download
memory/2216-134-0x0000000010000000-0x0000000010122000-memory.dmp

Filesize
1.1MB

Download