c7a2050458f91b6c9821437ecf4c8362624b7fed29367fba0e40d765bdaff05c

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 16:26

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General

Target

2024-07-23_c90f2765ceeb373f301c721948977785_cryptolocker.exe
Size

51KB
MD5

c90f2765ceeb373f301c721948977785
SHA1

a9dd9daeb38569500f4b16df938f54136f13746b
SHA256

c7a2050458f91b6c9821437ecf4c8362624b7fed29367fba0e40d765bdaff05c
SHA512

0eb10d2ebaabab433d56a768b3093303d52e2387bf73b5c18ef9d1e03b9636001bd042831eba27fa87e0672974cd07c81f6aea1a63c844318e63e01c5725d164
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0nT:vj+jsMQMOtEvwDpj5HczerLO04B4

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2404	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
3012	2024-07-23_c90f2765ceeb373f301c721948977785_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-07-23_c90f2765ceeb373f301c721948977785_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2404	3012	2024-07-23_c90f2765ceeb373f301c721948977785_cryptolocker.exe	30
PID 3012 wrote to memory of 2404	3012	2024-07-23_c90f2765ceeb373f301c721948977785_cryptolocker.exe	30
PID 3012 wrote to memory of 2404	3012	2024-07-23_c90f2765ceeb373f301c721948977785_cryptolocker.exe	30
PID 3012 wrote to memory of 2404	3012	2024-07-23_c90f2765ceeb373f301c721948977785_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-07-23_c90f2765ceeb373f301c721948977785_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-23_c90f2765ceeb373f301c721948977785_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
51KB

MD5
2f522d8a6b6f10320126ba4a64cf9c4c

SHA1
ae3e8a6b211261fc34f5c290f93cec0c18ba4889

SHA256
56cdeaf278dd826e0d7ff4b04bb38a78ae2d11b03fa6c4d08261b4a303e2cf99

SHA512
c54c825321d65d61c00b463a9c5750ca52b9ce468757abbbf8cfa9c079f6add317d4a80dbb452b1c620f639ab5b69b3b56685dc0a1748ebd289e65fc1659582e

Download Submit
memory/2404-22-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2404-15-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/3012-1-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/3012-0-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/3012-8-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download