12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04-10-2022 06:46

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General

Target

12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92.exe
Size

107KB
MD5

48d042e53a54589739bea1b71822a6c0
SHA1

a271afb2d8498c4b2c0753729e754968a6e11ad4
SHA256

12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92
SHA512

8b3c0eba3d90f44eebe6d0e08f0a83575fc9cdf20f3b0cfba0d449c4b22861eb0718196e80a29b0b580b0cd5d38c9e5d598bc43b11b8056409765b93e9d2aa8d
SSDEEP

1536:1PHPU6oP4BGNSer10tmisnifh4Vdnr0Ru9D8vujqHJM7f70/tF5Ug+K7spt:1P9rohr1mmzr0Ruy75UAgf

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1232	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	12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92.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
1300	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1300	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1392	12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 1232	1392	12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92.exe	28
PID 1392 wrote to memory of 1232	1392	12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92.exe	28
PID 1392 wrote to memory of 1232	1392	12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92.exe	28
PID 1392 wrote to memory of 1232	1392	12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92.exe	28
PID 1232 wrote to memory of 1300	1232	cmd.exe	30
PID 1232 wrote to memory of 1300	1232	cmd.exe	30
PID 1232 wrote to memory of 1300	1232	cmd.exe	30
PID 1232 wrote to memory of 1300	1232	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92.exe
"C:\Users\Admin\AppData\Local\Temp\12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 12438827c28274d6152856acad5c9175e945da1972d3b00e5888eb55f7ec2c92.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1232
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1300

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/1232-58-0x0000000000000000-mapping.dmp

Download
memory/1300-59-0x0000000000000000-mapping.dmp

Download
memory/1392-56-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1392-57-0x0000000003D20000-0x00000000047DA000-memory.dmp

Filesize
10.7MB

Download