gh0strat | 9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639

General

Target

9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
Size

5.7MB
MD5

ffa7d3236dc39beeda2da5f2b0596776
SHA1

c1a6afa1fc069c2bf93b1dcd59a646db253720bb
SHA256

9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639
SHA512

5016a5e3a483abfa841d2d8f33e7fbdb96bd4bd8119ae96a05cf2c5483f7fdbd5d7c333dfed63e9b94554637adebd982296e00e5fc2a3ffba3bd75e477349e7b
SSDEEP

98304:53YBvx6ppDENRyHDqAVMSBEzSmwAwfSqXgRfkgO6irkr5JfEw5zbLBJoAtv8YXny:WBv4ppDSDwMSCzSvAwKXormXLjdzwJ

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan

Malware Config

Signatures

Detect PurpleFox Rootkit 1 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/1376-56-0x0000000010000000-0x0000000010042000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1376-56-0x0000000010000000-0x0000000010042000-memory.dmp	family_gh0strat
behavioral1/memory/1376-86-0x0000000005AE0000-0x0000000005C26000-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
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\newÏµÍ³ËÙ¶ÈÓÅ»¯ = "C:\\Program Files\\MSXML 5.1\\rppCompating.exe"	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

description	ioc	process
File opened (read-only)	\??\N:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\O:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\P:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\W:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\Y:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\F:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\H:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\J:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\S:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\E:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\K:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\Q:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\T:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\U:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\X:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\V:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\Z:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\B:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\G:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\I:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\L:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\M:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened (read-only)	\??\R:	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

Processes:

9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

pid	process
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

Drops file in Program Files directory 3 IoCs

Processes:

9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

description	ioc	process
File opened for modification	C:\Program Files\MSXML 5.1	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File created	C:\Program Files\MSXML 5.1\rppCompating.exe	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
File opened for modification	C:\Program Files\MSXML 5.1\rppCompating.exe	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

Processes:

9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

pid	process
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

description pid process

Token: SeDebugPrivilege 1376 9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

description	pid	process
Token: SeDebugPrivilege	1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

pid	process
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
1376	9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe

C:\Users\Admin\AppData\Local\Temp\9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe
"C:\Users\Admin\AppData\Local\Temp\9324c220867ead4a8d0d24dc888593081970c33dbc063f94f77beadbc8793639.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1376

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

Query Registry

2

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\bScreen.dll
Filesize
499KB

MD5
6d5709a3ffbec9bc59dd2ceaf7c8536a

SHA1
ab220f11cf0845a2695fd71f30afd18d126bd6f0

SHA256
647a56901e4f2a009533eaff8dd32cc7d654c83a3a07c6b05e7be6731d8fcbde

SHA512
dc7645a61810dd0c36b1e03e3e162f3568a380c87c4ae7054885c356449c2ab9972afccd0b96c23a1fe4a9a29b3a02a2cd08a856d304f5ef85ebc0b9cbb461fc

Download Submit
memory/1376-74-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-103-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-65-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-66-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-67-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-68-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-69-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-78-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-105-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-56-0x0000000010000000-0x0000000010042000-memory.dmp

Filesize
264KB

Download
memory/1376-70-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-55-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

Filesize
3.8MB

Download
memory/1376-86-0x0000000005AE0000-0x0000000005C26000-memory.dmp

Filesize
1.3MB

Download
memory/1376-94-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-100-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-101-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-102-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-54-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-104-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download
memory/1376-71-0x0000000000400000-0x0000000001E4B000-memory.dmp

Filesize
26.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads