2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 07:22

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General

Target

2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633.exe
Size

3.3MB
MD5

abe0464babafb6ee9cd3f6696848541e
SHA1

39908728b2e94aa2b6ffdda0507454a72be452e1
SHA256

2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633
SHA512

556de6453c576c7a7925037d4e795ba9a3ab3584f8583c5caf8fa95fee83b4db11592cc4a74567da7ae908343635e59d716e36f31e0bf89d1bcedff553a268c6
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdK:gN+Cw62Nrv0fXMNetIPK

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1336	2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633.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
808	1336	WerFault.exe	26

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1336	2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633.exe
1336	2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633.exe
1336	2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633.exe
1336	2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 808	1336	2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633.exe	27
PID 1336 wrote to memory of 808	1336	2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633.exe	27
PID 1336 wrote to memory of 808	1336	2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633.exe	27
PID 1336 wrote to memory of 808	1336	2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633.exe	27

C:\Users\Admin\AppData\Local\Temp\2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633.exe
"C:\Users\Admin\AppData\Local\Temp\2f9b20f07111738813b349dcbabd26ebe0ff938a40ae2507dda3554ee8ed8633.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 460
  2⤵
  - Program crash
  PID:808

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

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Downloads

\Users\Admin\AppData\Local\Temp\112835035728\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/808-56-0x0000000000000000-mapping.dmp

Download
memory/1336-54-0x00000000762D1000-0x00000000762D3000-memory.dmp

Filesize
8KB

Download