0771eca5b75f85382422a13b6216477254db82563b4fff4f988910480a089ecb

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
06/08/2024, 07:51

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General

Target

2024-08-06_701f2ac6b2e179f780bce7ef30118faa_cryptolocker.exe
Size

73KB
MD5

701f2ac6b2e179f780bce7ef30118faa
SHA1

47d6873de2e868103216c68912ef6781660181ef
SHA256

0771eca5b75f85382422a13b6216477254db82563b4fff4f988910480a089ecb
SHA512

802190d8b5a07ffd814107d855c95591d07d10c9f31c9991f5eca4f0df25e37df52e9032f44a0c6923026d93fb3e16a15ef21ff60e39fff60b4fa55ebdf008fa
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/RS:vj+jsMQMOtEvwDpj5HZYTjipvF24pQ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
632	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1944	2024-08-06_701f2ac6b2e179f780bce7ef30118faa_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	2024-08-06_701f2ac6b2e179f780bce7ef30118faa_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 1944 wrote to memory of 632	1944	2024-08-06_701f2ac6b2e179f780bce7ef30118faa_cryptolocker.exe	31
PID 1944 wrote to memory of 632	1944	2024-08-06_701f2ac6b2e179f780bce7ef30118faa_cryptolocker.exe	31
PID 1944 wrote to memory of 632	1944	2024-08-06_701f2ac6b2e179f780bce7ef30118faa_cryptolocker.exe	31
PID 1944 wrote to memory of 632	1944	2024-08-06_701f2ac6b2e179f780bce7ef30118faa_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-08-06_701f2ac6b2e179f780bce7ef30118faa_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-06_701f2ac6b2e179f780bce7ef30118faa_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1944
- 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:632

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
73KB

MD5
6a2527f3d5a76a5bce620e8930529c4c

SHA1
f6fecc37739d0d76fbd58b13b66c8c503d25d0c4

SHA256
63d1d710f326acb9abd52bdcadeab2e4ca76537b6fd44d2b0791dedc87bf1876

SHA512
0cad9379f3d4317494608e92d280bd6fdb746d8835bfa8341a6db56bb28488ff29fd787efb7168d664b649d2eec5d6867a40d6e81f8d57334b007518e7ae8509

Download Submit
memory/632-15-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download
memory/632-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1944-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1944-1-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1944-8-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download