c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b

Analysis

max time kernel
47s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 02:11

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General

Target

c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b.exe
Size

23KB
MD5

670817a59c499f302f1f111b05ed96f0
SHA1

e6bade97062f0edb99025a2cefb3dc5e5493c512
SHA256

c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b
SHA512

5b575dd7894b0f62379e248341e74a836d91dc50323cdbdb137257760b784b25122bb7d51db2669c386c539a2c9cd3cb301b325c1faec6c82381118edd63970f
SSDEEP

384:a4vr1U11xwC0khzTmrJBSEg5LLjAvyV1SY9vZKIruugVltk1:/JUPR0khCdg5LYvqSY9vZMlVLm

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
576	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	c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b.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
560	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	560	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1720	c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 576	1720	c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b.exe	28
PID 1720 wrote to memory of 576	1720	c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b.exe	28
PID 1720 wrote to memory of 576	1720	c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b.exe	28
PID 1720 wrote to memory of 576	1720	c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b.exe	28
PID 576 wrote to memory of 560	576	cmd.exe	30
PID 576 wrote to memory of 560	576	cmd.exe	30
PID 576 wrote to memory of 560	576	cmd.exe	30
PID 576 wrote to memory of 560	576	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b.exe
"C:\Users\Admin\AppData\Local\Temp\c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del c7d37fd0078ac0125ceb455576288a01a3a42ca1868bca96e28db3ae8957487b.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:576
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:560

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

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Downloads

memory/1720-56-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/1720-57-0x0000000003840000-0x00000000042FA000-memory.dmp

Filesize
10.7MB

Download