2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da

Analysis

max time kernel
36s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 16:11

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General

Target

2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da.exe
Size

64KB
MD5

8497b8b0d79d29dc848336102520ec80
SHA1

77012cff55d72b695a5a6700c99132ffe34400f7
SHA256

2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da
SHA512

2d5aff1feb02634c1d86fd03c76ced026a5be826833ded34dbb74a5377ef40f4dc4784d14b3f6bb04c5b077d17cd9477c2e5794bcfc18fc1519db43a2ff72a3f
SSDEEP

768:LfCS04EpnIPz8v96hkbObB5w0ocEnaLj8+IBfCylsCclAYbpzX2:Lf/044I78v969EnaLj8bh+l1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
832	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	2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da.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
1800	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1752	2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 832	1752	2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da.exe	28
PID 1752 wrote to memory of 832	1752	2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da.exe	28
PID 1752 wrote to memory of 832	1752	2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da.exe	28
PID 1752 wrote to memory of 832	1752	2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da.exe	28
PID 832 wrote to memory of 1800	832	cmd.exe	30
PID 832 wrote to memory of 1800	832	cmd.exe	30
PID 832 wrote to memory of 1800	832	cmd.exe	30
PID 832 wrote to memory of 1800	832	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da.exe
"C:\Users\Admin\AppData\Local\Temp\2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 2bfe293b13ee52f81320c6451d1fcd822bf3eeadf3c8cb12ba01d731936a83da.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:832
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1800

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/1752-56-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

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