8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b

Analysis

max time kernel
42s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 02:34

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General

Target

8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe
Size

44KB
MD5

75d3b8d220d970c38575b60c5280b380
SHA1

a10dbd08a0dbb3e49ca03393fb4f15f15a136e78
SHA256

8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b
SHA512

6b996a911342244424e18fbefe78c58fb1c883de26708300265ea7df6c2f9f0858bfa20923cf343e4fede5af842d8fe335e75034acf8cb31403c07332d3acc95
SSDEEP

384:Jbpr54uJs7a0NLnIzyDx2b2vjPxG3w8Du3jsBYRAGryf4pxI/6ps2QdhA4I7m37o:ZpauEakDI4KXw8gpyf4pxGAiAN

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1200	cmd.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1888	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1888	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1504	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 1200	1504	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe	28
PID 1504 wrote to memory of 1200	1504	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe	28
PID 1504 wrote to memory of 1200	1504	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe	28
PID 1504 wrote to memory of 1200	1504	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe	28
PID 1200 wrote to memory of 1888	1200	cmd.exe	30
PID 1200 wrote to memory of 1888	1200	cmd.exe	30
PID 1200 wrote to memory of 1888	1200	cmd.exe	30
PID 1200 wrote to memory of 1888	1200	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe
"C:\Users\Admin\AppData\Local\Temp\8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1200
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1888

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1504-56-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

Filesize
8KB

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