6cf8bfba1b221effcb1eccec0c91fb0906d0b8996932167f654680cb3ac53aac

General

Target

6cf8bfba1b221effcb1eccec0c91fb0906d0b8996932167f654680cb3ac53aac.dll
Size

12.1MB
MD5

d771632ff34c40d105363d7035f3cf4b
SHA1

af2ff96d8f81b3e3df2756ac27c9d23f35432435
SHA256

6cf8bfba1b221effcb1eccec0c91fb0906d0b8996932167f654680cb3ac53aac
SHA512

fe954ed4e752f50b5aae5de36bb760610044acc3d19056b24b9a4ec6937d5c5c60f3ebd4d61b86c22af01599f2dc13e159714260c7d32877753b0e600e82a300
SSDEEP

196608:keOD8HOauP9k8YOOBQMfhXx/LVjuMP/2sP:Vw8CP8OOBZLLVaK/2s

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
6	4604	rundll32.exe
13	4604	rundll32.exe
18	4604	rundll32.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1244	powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	4604	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1244	powershell.exe
1244	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1244	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 4604	1756	rundll32.exe	83
PID 1756 wrote to memory of 4604	1756	rundll32.exe	83
PID 1756 wrote to memory of 4604	1756	rundll32.exe	83
PID 4604 wrote to memory of 1244	4604	rundll32.exe	84
PID 4604 wrote to memory of 1244	4604	rundll32.exe	84
PID 4604 wrote to memory of 1244	4604	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6cf8bfba1b221effcb1eccec0c91fb0906d0b8996932167f654680cb3ac53aac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6cf8bfba1b221effcb1eccec0c91fb0906d0b8996932167f654680cb3ac53aac.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4604
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionExtension "exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 1056
    3⤵
    - Program crash
    PID:2716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4604 -ip 4604
1⤵
PID:3868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eqt2ysjy.dkz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1244-21-0x000000006EBA0000-0x000000006EBEC000-memory.dmp

Filesize
304KB

Download
memory/1244-43-0x0000000007610000-0x000000000762A000-memory.dmp

Filesize
104KB

Download
memory/1244-3-0x0000000072790000-0x0000000072F40000-memory.dmp

Filesize
7.7MB

Download
memory/1244-4-0x0000000004FD0000-0x0000000004FF2000-memory.dmp

Filesize
136KB

Download
memory/1244-5-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/1244-7-0x0000000072790000-0x0000000072F40000-memory.dmp

Filesize
7.7MB

Download
memory/1244-6-0x0000000005930000-0x0000000005996000-memory.dmp

Filesize
408KB

Download
memory/1244-1-0x0000000004A30000-0x0000000004A66000-memory.dmp

Filesize
216KB

Download
memory/1244-17-0x00000000059A0000-0x0000000005CF4000-memory.dmp

Filesize
3.3MB

Download
memory/1244-18-0x0000000005F90000-0x0000000005FAE000-memory.dmp

Filesize
120KB

Download
memory/1244-19-0x0000000005FD0000-0x000000000601C000-memory.dmp

Filesize
304KB

Download
memory/1244-20-0x0000000006570000-0x00000000065A2000-memory.dmp

Filesize
200KB

Download
memory/1244-47-0x0000000072790000-0x0000000072F40000-memory.dmp

Filesize
7.7MB

Download
memory/1244-2-0x00000000050A0000-0x00000000056C8000-memory.dmp

Filesize
6.2MB

Download
memory/1244-36-0x0000000007960000-0x0000000007FDA000-memory.dmp

Filesize
6.5MB

Download
memory/1244-33-0x0000000007030000-0x00000000070D3000-memory.dmp

Filesize
652KB

Download
memory/1244-34-0x0000000072790000-0x0000000072F40000-memory.dmp

Filesize
7.7MB

Download
memory/1244-35-0x0000000072790000-0x0000000072F40000-memory.dmp

Filesize
7.7MB

Download
memory/1244-32-0x0000000006530000-0x000000000654E000-memory.dmp

Filesize
120KB

Download
memory/1244-37-0x0000000004D00000-0x0000000004D1A000-memory.dmp

Filesize
104KB

Download
memory/1244-38-0x0000000007360000-0x000000000736A000-memory.dmp

Filesize
40KB

Download
memory/1244-39-0x0000000007550000-0x00000000075E6000-memory.dmp

Filesize
600KB

Download
memory/1244-40-0x00000000074E0000-0x00000000074F1000-memory.dmp

Filesize
68KB

Download
memory/1244-41-0x0000000007510000-0x000000000751E000-memory.dmp

Filesize
56KB

Download
memory/1244-42-0x0000000007520000-0x0000000007534000-memory.dmp

Filesize
80KB

Download
memory/1244-0-0x000000007279E000-0x000000007279F000-memory.dmp

Filesize
4KB

Download
memory/1244-44-0x0000000007600000-0x0000000007608000-memory.dmp

Filesize
32KB

Download
memory/1244-31-0x0000000072790000-0x0000000072F40000-memory.dmp

Filesize
7.7MB

Download

Analysis

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