gh0strat | 1bf39843cd7e540935076550b226541afe97d57f34cb6265e69df95dc18d32df

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 15:57 UTC

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General

Target

1bf39843cd7e540935076550b226541afe97d57f34cb6265e69df95dc18d32df.dll
Size

430KB
MD5

10031c7cdec279ac2c83ad0cffc50205
SHA1

c4d41b0dc6184ef069bb5d130b634ef542d9fe59
SHA256

1bf39843cd7e540935076550b226541afe97d57f34cb6265e69df95dc18d32df
SHA512

a80e0a28c34d582e3e38145c1efac0c138129b4609707c5285bef025f7c1053d522c4e31f5f3a7aa4293c884c75e2506428d3fed674a301a23e4cbbc08d525bd
SSDEEP

12288:q9j8pWxJdNxnSJwu416c9y0wiL7s1T37AVu68VnogfN7oSC:q9I+dGwu13UVb+n3fNM

Score

10^/10

gh0strat purplefox discovery rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 3 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/2696-14-0x0000000000400000-0x0000000000543000-memory.dmp	purplefox_rootkit
behavioral2/memory/2696-13-0x0000000010000000-0x00000000101A0000-memory.dmp	purplefox_rootkit
behavioral2/memory/2696-17-0x0000000010000000-0x00000000101A0000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/2696-14-0x0000000000400000-0x0000000000543000-memory.dmp	family_gh0strat
behavioral2/memory/2696-13-0x0000000010000000-0x00000000101A0000-memory.dmp	family_gh0strat
behavioral2/memory/2696-17-0x0000000010000000-0x00000000101A0000-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

Executes dropped EXE 1 IoCs

pid	Process
2264	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 224 set thread context of 2696	224	rundll32.exe	84

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/224-0-0x0000000010000000-0x00000000100FE000-memory.dmp	upx
behavioral2/memory/2696-1-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2696-3-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2696-10-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2696-7-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2696-2-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2696-9-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2696-8-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2696-6-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2696-14-0x0000000000400000-0x0000000000543000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\NetMeeting\svchost.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\NetMeeting\svchost.exe	svchost.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1788	cmd.exe
4212	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4212	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2696	svchost.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 224	808	rundll32.exe	83
PID 808 wrote to memory of 224	808	rundll32.exe	83
PID 808 wrote to memory of 224	808	rundll32.exe	83
PID 224 wrote to memory of 2696	224	rundll32.exe	84
PID 224 wrote to memory of 2696	224	rundll32.exe	84
PID 224 wrote to memory of 2696	224	rundll32.exe	84
PID 224 wrote to memory of 2696	224	rundll32.exe	84
PID 224 wrote to memory of 2696	224	rundll32.exe	84
PID 224 wrote to memory of 2696	224	rundll32.exe	84
PID 224 wrote to memory of 2696	224	rundll32.exe	84
PID 224 wrote to memory of 2696	224	rundll32.exe	84
PID 2696 wrote to memory of 1788	2696	svchost.exe	86
PID 2696 wrote to memory of 1788	2696	svchost.exe	86
PID 2696 wrote to memory of 1788	2696	svchost.exe	86
PID 1788 wrote to memory of 4212	1788	cmd.exe	88
PID 1788 wrote to memory of 4212	1788	cmd.exe	88
PID 1788 wrote to memory of 4212	1788	cmd.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1bf39843cd7e540935076550b226541afe97d57f34cb6265e69df95dc18d32df.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1bf39843cd7e540935076550b226541afe97d57f34cb6265e69df95dc18d32df.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:224
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe fagahawhawhgawccc
    3⤵
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2696
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Windows\SysWOW64\svchost.exe > nul
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Suspicious use of WriteProcessMemory
      PID:1788
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 2 127.0.0.1
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4212

C:\Program Files (x86)\NetMeeting\svchost.exe
"C:\Program Files (x86)\NetMeeting\svchost.exe" -auto
1⤵
- Executes dropped EXE
PID:2264

Network

DNS

104.219.191.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

104.219.191.52.in-addr.arpa

IN PTR

Response
DNS

172.214.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.214.232.199.in-addr.arpa

IN PTR

Response
DNS

134.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

134.32.126.40.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

241.150.49.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.150.49.20.in-addr.arpa

IN PTR

Response
DNS

13.86.106.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.86.106.20.in-addr.arpa

IN PTR

Response
DNS

56.163.245.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

56.163.245.4.in-addr.arpa

IN PTR

Response
DNS

198.187.3.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

198.187.3.20.in-addr.arpa

IN PTR

Response
DNS

107.12.20.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

107.12.20.2.in-addr.arpa

IN PTR

Response

107.12.20.2.in-addr.arpa

IN PTR

a2-20-12-107deploystaticakamaitechnologiescom
DNS

83.210.23.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

83.210.23.2.in-addr.arpa

IN PTR

Response

83.210.23.2.in-addr.arpa

IN PTR

a2-23-210-83deploystaticakamaitechnologiescom
DNS

43.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

43.229.111.52.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

104.219.191.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

104.219.191.52.in-addr.arpa
8.8.8.8:53

172.214.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.214.232.199.in-addr.arpa
8.8.8.8:53

134.32.126.40.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

134.32.126.40.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

241.150.49.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

241.150.49.20.in-addr.arpa
8.8.8.8:53

13.86.106.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

13.86.106.20.in-addr.arpa
8.8.8.8:53

56.163.245.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

56.163.245.4.in-addr.arpa
8.8.8.8:53

198.187.3.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

198.187.3.20.in-addr.arpa
8.8.8.8:53

107.12.20.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

107.12.20.2.in-addr.arpa
8.8.8.8:53

83.210.23.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

83.210.23.2.in-addr.arpa
8.8.8.8:53

43.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

43.229.111.52.in-addr.arpa
8.8.8.8:53

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\NetMeeting\svchost.exe

Filesize
45KB

MD5
b7c999040d80e5bf87886d70d992c51e

SHA1
a8ed9a51cc14ccf99b670e60ebbc110756504929

SHA256
5c3257b277f160109071e7e716040e67657341d8c42aa68d9afafe1630fcc53e

SHA512
71ba2fbd705e51b488afe3bb33a67212cf297e97e8b1b20ada33e16956f7ec8f89a79e04a4b256fd61a442fada690aff0c807c2bdcc9165a9c7be3de725de309

Download Submit
memory/224-0-0x0000000010000000-0x00000000100FE000-memory.dmp

Filesize
1016KB

Download
memory/2696-9-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2696-8-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2696-12-0x0000000075B50000-0x0000000075C40000-memory.dmp

Filesize
960KB

Download
memory/2696-11-0x0000000075B73000-0x0000000075B74000-memory.dmp

Filesize
4KB

Download
memory/2696-7-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2696-2-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2696-3-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2696-10-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2696-6-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2696-15-0x0000000075B50000-0x0000000075C40000-memory.dmp

Filesize
960KB

Download
memory/2696-16-0x0000000075B50000-0x0000000075C40000-memory.dmp

Filesize
960KB

Download
memory/2696-14-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2696-13-0x0000000010000000-0x00000000101A0000-memory.dmp

Filesize
1.6MB

Download
memory/2696-17-0x0000000010000000-0x00000000101A0000-memory.dmp

Filesize
1.6MB

Download
memory/2696-1-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2696-25-0x0000000075B50000-0x0000000075C40000-memory.dmp

Filesize
960KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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