gh0strat | 4c13540040a4e08b12c1ccf7747f4fe27b7859be223e91f590fe48f0c46619d3

Analysis

max time kernel
144s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 06:01

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General

Target

4c13540040a4e08b12c1ccf7747f4fe27b7859be223e91f590fe48f0c46619d3.exe
Size

843KB
MD5

7b0318d43ba06384a743e9083be1ed0d
SHA1

754cd2a05b6229490983291599a403e2886d52f8
SHA256

4c13540040a4e08b12c1ccf7747f4fe27b7859be223e91f590fe48f0c46619d3
SHA512

cc03f496b2b84828fedc2894ddee805b6a0365fa5a0588ee51af333ffd26af8f213d1efcaeaa491e264c713887cc820987dcc7886b5330b9abcdfe6e4b8f7df9
SSDEEP

12288:EZsCnLK7F9Z54oNrXNon3NE6+YzTalLbDGg4+qjIj5/KzmDiJtzcrq:yKnZJNXNon3Nr+C+l/pyItyzmDiM2

Score

10^/10

gh0strat purplefox discovery rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 2 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/2380-1-0x0000000010000000-0x000000001019F000-memory.dmp	purplefox_rootkit
behavioral1/memory/2380-17-0x0000000000400000-0x0000000000620000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2380-1-0x0000000010000000-0x000000001019F000-memory.dmp	family_gh0strat
behavioral1/memory/2380-17-0x0000000000400000-0x0000000000620000-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
Gh0strat family
gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Purplefox family
purplefox

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2380-0-0x0000000000400000-0x0000000000620000-memory.dmp	upx
behavioral1/memory/2380-17-0x0000000000400000-0x0000000000620000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

4c13540040a4e08b12c1ccf7747f4fe27b7859be223e91f590fe48f0c46619d3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4c13540040a4e08b12c1ccf7747f4fe27b7859be223e91f590fe48f0c46619d3.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

4c13540040a4e08b12c1ccf7747f4fe27b7859be223e91f590fe48f0c46619d3.exe

description	pid	process
Token: 33	2380	4c13540040a4e08b12c1ccf7747f4fe27b7859be223e91f590fe48f0c46619d3.exe
Token: SeIncBasePriorityPrivilege	2380	4c13540040a4e08b12c1ccf7747f4fe27b7859be223e91f590fe48f0c46619d3.exe
Token: 33	2380	4c13540040a4e08b12c1ccf7747f4fe27b7859be223e91f590fe48f0c46619d3.exe
Token: SeIncBasePriorityPrivilege	2380	4c13540040a4e08b12c1ccf7747f4fe27b7859be223e91f590fe48f0c46619d3.exe

C:\Users\Admin\AppData\Local\Temp\4c13540040a4e08b12c1ccf7747f4fe27b7859be223e91f590fe48f0c46619d3.exe
"C:\Users\Admin\AppData\Local\Temp\4c13540040a4e08b12c1ccf7747f4fe27b7859be223e91f590fe48f0c46619d3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2380-0-0x0000000000400000-0x0000000000620000-memory.dmp

Filesize
2.1MB

Download
memory/2380-1-0x0000000010000000-0x000000001019F000-memory.dmp

Filesize
1.6MB

Download
memory/2380-17-0x0000000000400000-0x0000000000620000-memory.dmp

Filesize
2.1MB

Download