79079c048e65d6f83a8d5bcaf8196a94f0a024704ec93aaf3c36fd9d267c1801

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:32

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General

Target

2024-09-19_d8fc97795a9cf6dc192b1cd4507db15e_cryptolocker.exe
Size

45KB
MD5

d8fc97795a9cf6dc192b1cd4507db15e
SHA1

62d3df4729c440b8d6a7a3e8e9408e729522e2fc
SHA256

79079c048e65d6f83a8d5bcaf8196a94f0a024704ec93aaf3c36fd9d267c1801
SHA512

eb3f750c3301c600a110719d2a9134d798911d17bf58eea6d46db1ff30a65d7d12eb466ad10f86e366d1ad9223ef5984542f1cfb2a2ae5ed4ea5e8cfc7e6ba55
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldfw:xj+VGMOtEvwDpjk/fw

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2180	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2004	2024-09-19_d8fc97795a9cf6dc192b1cd4507db15e_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	2024-09-19_d8fc97795a9cf6dc192b1cd4507db15e_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 2004 wrote to memory of 2180	2004	2024-09-19_d8fc97795a9cf6dc192b1cd4507db15e_cryptolocker.exe	30
PID 2004 wrote to memory of 2180	2004	2024-09-19_d8fc97795a9cf6dc192b1cd4507db15e_cryptolocker.exe	30
PID 2004 wrote to memory of 2180	2004	2024-09-19_d8fc97795a9cf6dc192b1cd4507db15e_cryptolocker.exe	30
PID 2004 wrote to memory of 2180	2004	2024-09-19_d8fc97795a9cf6dc192b1cd4507db15e_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_d8fc97795a9cf6dc192b1cd4507db15e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_d8fc97795a9cf6dc192b1cd4507db15e_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004
- 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:2180

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

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

Filesize
45KB

MD5
9f2aedfe3fa7e8c700aad6024a83348c

SHA1
863cd631e2d30a938ae127ea2ed2a25d620942b5

SHA256
fe6b10faa900cee0b62b5b2b2ea4cd2854c7f969a050cd3d2ef86b9288c9b55c

SHA512
c30846ef1c90351f9c40ebf7b2be6755ee5152ce14efb5d5a2f4a926c621cf4616e6380a56fb8df51b474670f10fe538105a609caa3aa09db2215dde486262ea

Download Submit
memory/2004-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2004-1-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2004-9-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2004-2-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2004-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2180-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2180-18-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2180-19-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/2180-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download