1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7

Analysis

max time kernel
28s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 05:13

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General

Target

1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7.exe
Size

100KB
MD5

4d073ef4844fe3ccca988593d11f9e10
SHA1

d809fdcd4c94ea76077669f0bd526af68dd2e958
SHA256

1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7
SHA512

9ec38b409d789501e1d07517c759d2fad30bb1c6b1f1a4646c64eb7d2192586769335a0994dd9c699c3bfa818e098706bbe81c4887335f8765783eb2e9f4677f
SSDEEP

1536:VfxlXHYxDGYskKZ/p+ceJfPDevOyuS5vRTprzjOLPFB5zz:V5lofeZ//eJE9RifVz

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2012	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	1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7.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
1808	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1808	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1928	1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2012	1928	1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7.exe	28
PID 1928 wrote to memory of 2012	1928	1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7.exe	28
PID 1928 wrote to memory of 2012	1928	1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7.exe	28
PID 1928 wrote to memory of 2012	1928	1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7.exe	28
PID 2012 wrote to memory of 1808	2012	cmd.exe	30
PID 2012 wrote to memory of 1808	2012	cmd.exe	30
PID 2012 wrote to memory of 1808	2012	cmd.exe	30
PID 2012 wrote to memory of 1808	2012	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7.exe
"C:\Users\Admin\AppData\Local\Temp\1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 1ba41c7d0edf0429c57788cc0b653b048089714c049a517060a422227745f6b7.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1808

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/1928-56-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

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