gh0strat | 84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f

General

Target

84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe
Size

285KB
MD5

e571fff236c7bee77e157fc3fcb9d6ea
SHA1

7d3fe018030a4b8d6cd95f113600615d29158e0b
SHA256

84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f
SHA512

ead3d54219efce992c871abf9169538c9d8ad69ba38d5142081f46d02cec64318b3749ea847013bd00f6d6ed2f4c0bdd469144d5b5b68e25fe6a278124963264
SSDEEP

6144:If4ciXeyVT51buHjCgvXSOhSFi62Tgbny7a34cq3H3i34X04vnyNOwmjtG:xXWmgvXJgFid5XSIN/yNmxG

Score

10^/10

gh0strat persistence rat vmprotect

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/520-58-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat
behavioral1/memory/520-61-0x0000000010000000-0x0000000010046000-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

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/520-54-0x0000000000400000-0x0000000000485000-memory.dmp	vmprotect
behavioral1/memory/520-60-0x0000000000400000-0x0000000000485000-memory.dmp	vmprotect

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CAF49ABD = "C:\\Windows\\CAF49ABD\\svchsot.exe"	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe

Drops file in Windows directory 2 IoCs

Processes:

84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe

description	ioc	process
File created	C:\Windows\CAF49ABD\svchsot.exe	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe
File opened for modification	C:\Windows\CAF49ABD\svchsot.exe	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe

pid	process
520	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe
520	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe
520	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe
520	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe

description	pid	process
Token: SeDebugPrivilege	520	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe
Token: SeDebugPrivilege	520	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exenet.exe

description	pid	process	target process
PID 520 wrote to memory of 1884	520	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe	net.exe
PID 520 wrote to memory of 1884	520	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe	net.exe
PID 520 wrote to memory of 1884	520	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe	net.exe
PID 520 wrote to memory of 1884	520	84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe	net.exe
PID 1884 wrote to memory of 1892	1884	net.exe	net1.exe
PID 1884 wrote to memory of 1892	1884	net.exe	net1.exe
PID 1884 wrote to memory of 1892	1884	net.exe	net1.exe
PID 1884 wrote to memory of 1892	1884	net.exe	net1.exe

C:\Users\Admin\AppData\Local\Temp\84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe
"C:\Users\Admin\AppData\Local\Temp\84bb149505d8d1b3a32527aac0dbdeeefeefdfe0d9830798057985484e3c713f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:520

C:\Windows\SysWOW64\net.exe
net start "Task Scheduler"
2⤵
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start "Task Scheduler"
3⤵
PID:1892

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/520-54-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/520-55-0x0000000075441000-0x0000000075443000-memory.dmp

Filesize
8KB

Download
memory/520-56-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/520-58-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/520-60-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/520-61-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/1884-62-0x0000000000000000-mapping.dmp

Download
memory/1892-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads