aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5

Analysis

max time kernel
42s
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, 05:38

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General

Target

aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5.exe
Size

820KB
MD5

46721e7ab3d71caf238bc3cdaf96d5c7
SHA1

7571f9e8cb801192b302ca8b91aff6c0843db540
SHA256

aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5
SHA512

9028efee9832c0262424497840464d5083869b81f91303e9287026b17589c0021c45edaf333b44ab8e57618141808cab3613657699eecc12b78a1b87e84a0335
SSDEEP

12288:ObzpYNtMWKyJ/hpq4BVO7akKrnoyfHT8ANEY2mHhSkBy96IO:OpY6Sppq4BgOrnHr8DnmBSkFIO

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
856	aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5.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
956	856	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
856	aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5.exe
856	aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5.exe
856	aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5.exe
856	aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 956	856	aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5.exe	28
PID 856 wrote to memory of 956	856	aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5.exe	28
PID 856 wrote to memory of 956	856	aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5.exe	28
PID 856 wrote to memory of 956	856	aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5.exe	28

C:\Users\Admin\AppData\Local\Temp\aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5.exe
"C:\Users\Admin\AppData\Local\Temp\aab471da723df1f59b1d975674c33ebfc70f0ef0e1b38c299dc371dc12d371e5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 460
  2⤵
  - Program crash
  PID:956

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\11282145987\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/856-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

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