gh0strat | 558e80fb074836c42b5d54d3f20839f1eaab3d8168d0fc4aae1435231e0d359e

Analysis

max time kernel
87s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25-03-2023 14:50

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General

Target

c6e5abd2b25c38c7f5b94498565f7d6b.exe
Size

1.1MB
MD5

c6e5abd2b25c38c7f5b94498565f7d6b
SHA1

26337d29590fcf03be19f1afb0fdda66e53bd8da
SHA256

558e80fb074836c42b5d54d3f20839f1eaab3d8168d0fc4aae1435231e0d359e
SHA512

58a9a233f89ea16dbfce97f92523cbfd8367ba693c0a695ac9103f0e48611492e0607be3c93db47045668f726fa39d22c196ba817d4eb22d2351eba0e1e44b9c
SSDEEP

24576:i7+jI5iB5Rg/IkBd16JSsvB5h8/rmOWn:n3kBd4vaNWn

Score

10^/10

gh0strat rat vmprotect

Malware Config

Extracted

Family

gh0strat

3005.qmananan.com

Signatures

Gh0st RAT payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4464-135-0x0000000010000000-0x0000000010010000-memory.dmp	family_gh0strat
behavioral2/memory/4464-138-0x0000000000400000-0x00000000005DE000-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 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/4464-133-0x0000000000400000-0x00000000005DE000-memory.dmp	vmprotect
behavioral2/memory/4464-134-0x0000000000400000-0x00000000005DE000-memory.dmp	vmprotect
behavioral2/memory/4464-138-0x0000000000400000-0x00000000005DE000-memory.dmp	vmprotect

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:

c6e5abd2b25c38c7f5b94498565f7d6b.exe

description	ioc	process
File opened (read-only)	\??\L:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\M:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\O:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\Q:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\Y:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\F:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\H:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\K:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\B:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\I:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\J:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\N:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\P:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\T:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\V:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\X:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\G:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\Z:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\R:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\S:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\U:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\W:	c6e5abd2b25c38c7f5b94498565f7d6b.exe
File opened (read-only)	\??\E:	c6e5abd2b25c38c7f5b94498565f7d6b.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:

c6e5abd2b25c38c7f5b94498565f7d6b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	c6e5abd2b25c38c7f5b94498565f7d6b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	c6e5abd2b25c38c7f5b94498565f7d6b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c6e5abd2b25c38c7f5b94498565f7d6b.exe

pid process

4464 c6e5abd2b25c38c7f5b94498565f7d6b.exe
4464 c6e5abd2b25c38c7f5b94498565f7d6b.exe

pid	process
4464	c6e5abd2b25c38c7f5b94498565f7d6b.exe
4464	c6e5abd2b25c38c7f5b94498565f7d6b.exe

C:\Users\Admin\AppData\Local\Temp\c6e5abd2b25c38c7f5b94498565f7d6b.exe
"C:\Users\Admin\AppData\Local\Temp\c6e5abd2b25c38c7f5b94498565f7d6b.exe"
1⤵
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4464

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4464-133-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/4464-134-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/4464-135-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/4464-138-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download