798dbabd97bb9218e57bf35842d29d7393982c4a4392f357034c744295104841

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 20:42

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General

Target

2024-08-11_1970c596cdbbf2ba5d66d2bd54609e3a_cryptolocker.exe
Size

86KB
MD5

1970c596cdbbf2ba5d66d2bd54609e3a
SHA1

825eca8b71583f9b85d956e333ff1dcd1b61b3e8
SHA256

798dbabd97bb9218e57bf35842d29d7393982c4a4392f357034c744295104841
SHA512

ecefc84da2c338926800a557b04be3e398397ec9843f509bff14521409029c22aaba9de85e99be9276a19976001ed6fd2d498cdd08e22e79793d250b4a433879
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrCsK:TCjsIOtEvwDpj5HE/OUHnSMu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1792	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1292	2024-08-11_1970c596cdbbf2ba5d66d2bd54609e3a_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	2024-08-11_1970c596cdbbf2ba5d66d2bd54609e3a_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 1292 wrote to memory of 1792	1292	2024-08-11_1970c596cdbbf2ba5d66d2bd54609e3a_cryptolocker.exe	31
PID 1292 wrote to memory of 1792	1292	2024-08-11_1970c596cdbbf2ba5d66d2bd54609e3a_cryptolocker.exe	31
PID 1292 wrote to memory of 1792	1292	2024-08-11_1970c596cdbbf2ba5d66d2bd54609e3a_cryptolocker.exe	31
PID 1292 wrote to memory of 1792	1292	2024-08-11_1970c596cdbbf2ba5d66d2bd54609e3a_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-08-11_1970c596cdbbf2ba5d66d2bd54609e3a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-11_1970c596cdbbf2ba5d66d2bd54609e3a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- 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:1792

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
86KB

MD5
c8e7274ad3e15ee7569e9efe39c732db

SHA1
67450e7c0bef69dc116c1ed2b2640ec01391e817

SHA256
60190e314984174905282d4115b43a64292db8752fc7b09776f92d10770e9d76

SHA512
052c5dead6c3103d2c4505e7b71b0549eb01ca7d1f12e76d177cbd95255068dc7bfb1ccef085d9cef79e2268d6f895875e5e1f19357a8b2188b165ea30cf8922

Download Submit
memory/1292-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1292-8-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1292-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1292-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1792-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1792-24-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download