6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040

Analysis

max time kernel
39s
max time network
44s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 09:07

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General

Target

6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040.exe
Size

3.2MB
MD5

ea6342dca1f9f9f1495f66f07310caaa
SHA1

ab6eb1b1ac158660179e9f33036e4376e2d3b5a9
SHA256

6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040
SHA512

b07f719a5bd725003968607c92a5abc7e125b345bfc369dab359b83ff2020f753bd8423981b37196d1ad72e4f6a8b9ca8c7fafa3e89fee1a69b577c39e363227
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIe/:gN+Cw62Nrv0fXMNetIi

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2008	6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1160	2008	WerFault.exe	12

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2008	6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040.exe
2008	6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040.exe
2008	6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040.exe
2008	6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1160	2008	6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040.exe	28
PID 2008 wrote to memory of 1160	2008	6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040.exe	28
PID 2008 wrote to memory of 1160	2008	6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040.exe	28
PID 2008 wrote to memory of 1160	2008	6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040.exe	28

C:\Users\Admin\AppData\Local\Temp\6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040.exe
"C:\Users\Admin\AppData\Local\Temp\6891acec78888fa4ce2449c2d86ea0923e0192766d781ca2cea3750bca074040.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 460
  2⤵
  - Program crash
  PID:1160

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\11286319500\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1160-56-0x0000000000000000-mapping.dmp

Download
memory/2008-54-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download