e67e382c2caa3b10dbce50871952686726081031d9544f26d9e8fea1eaf0ef28

Analysis

max time kernel
39s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 10:03

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General

Target

e67e382c2caa3b10dbce50871952686726081031d9544f26d9e8fea1eaf0ef28.exe
Size

132KB
MD5

a0527043f2ae3b4b01389db6e411a650
SHA1

f2baef9e012f475398d9400bef8771e78a19a7a8
SHA256

e67e382c2caa3b10dbce50871952686726081031d9544f26d9e8fea1eaf0ef28
SHA512

87b1d9cfbc5b3cccec0bbc9bb5631b3c00267f7dc418da96254a05626e33161e9b51c7b3004f1f90f6172e81c59e926a49bcb1a0358a34fc9cf085355e0168eb
SSDEEP

1536:2NGopx+t1yF114ZrbdpX/YIg2CWjWNyq+8PUFo0/lHH8T7DN69D6R61qgxu3HRDz:EpIg11Gr73gej720ZcbN0xAw

Score

6^/10

Malware Config

Signatures

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	e67e382c2caa3b10dbce50871952686726081031d9544f26d9e8fea1eaf0ef28.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	e67e382c2caa3b10dbce50871952686726081031d9544f26d9e8fea1eaf0ef28.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
892	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	892	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1760	e67e382c2caa3b10dbce50871952686726081031d9544f26d9e8fea1eaf0ef28.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 952	1760	e67e382c2caa3b10dbce50871952686726081031d9544f26d9e8fea1eaf0ef28.exe	29
PID 1760 wrote to memory of 952	1760	e67e382c2caa3b10dbce50871952686726081031d9544f26d9e8fea1eaf0ef28.exe	29
PID 1760 wrote to memory of 952	1760	e67e382c2caa3b10dbce50871952686726081031d9544f26d9e8fea1eaf0ef28.exe	29
PID 1760 wrote to memory of 952	1760	e67e382c2caa3b10dbce50871952686726081031d9544f26d9e8fea1eaf0ef28.exe	29
PID 952 wrote to memory of 892	952	cmd.exe	31
PID 952 wrote to memory of 892	952	cmd.exe	31
PID 952 wrote to memory of 892	952	cmd.exe	31
PID 952 wrote to memory of 892	952	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\e67e382c2caa3b10dbce50871952686726081031d9544f26d9e8fea1eaf0ef28.exe
"C:\Users\Admin\AppData\Local\Temp\e67e382c2caa3b10dbce50871952686726081031d9544f26d9e8fea1eaf0ef28.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del e67e382c2caa3b10dbce50871952686726
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:952
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:892

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/1760-56-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

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