5b99ff1bc63a304223d004bda5733083832201f0b531a9f02e4bd69cf28bf58d

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-10-2024 15:25

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General

Target

2024-10-17_2eda52f02a5c9260f28b7d2c2f8442ca_cryptolocker.exe
Size

50KB
MD5

2eda52f02a5c9260f28b7d2c2f8442ca
SHA1

271650df8ef806aa277841e815f57801db754e12
SHA256

5b99ff1bc63a304223d004bda5733083832201f0b531a9f02e4bd69cf28bf58d
SHA512

2fd07bb40e3af10b83ef4775a67998fa35f983af60da4a21e48e2bf87bad7603f3a0530df13e8526bdbfe2638d8c326de006d79e6634bd2a8e01f1bfcb04729a
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vaTiSfQa2yfUi:X6QFElP6n+gJBMOtEvwDpjBtE1y2yfUi

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2152	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2352	2024-10-17_2eda52f02a5c9260f28b7d2c2f8442ca_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	2024-10-17_2eda52f02a5c9260f28b7d2c2f8442ca_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2152	2352	2024-10-17_2eda52f02a5c9260f28b7d2c2f8442ca_cryptolocker.exe	30
PID 2352 wrote to memory of 2152	2352	2024-10-17_2eda52f02a5c9260f28b7d2c2f8442ca_cryptolocker.exe	30
PID 2352 wrote to memory of 2152	2352	2024-10-17_2eda52f02a5c9260f28b7d2c2f8442ca_cryptolocker.exe	30
PID 2352 wrote to memory of 2152	2352	2024-10-17_2eda52f02a5c9260f28b7d2c2f8442ca_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-17_2eda52f02a5c9260f28b7d2c2f8442ca_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-17_2eda52f02a5c9260f28b7d2c2f8442ca_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2152

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\asih.exe

Filesize
51KB

MD5
dd07c5407489b8bcb01d2a398078c0ba

SHA1
7479f08503f54e4e4744727b736e7dc8eafa2ef8

SHA256
299bfadcdaf0854d18986ae875a26a7c91386a502be018f1938c48cc1a0178ab

SHA512
1c80c6f61f42b18231b1756331a224edd5f5379e20ead307f35d0f710913b7a128ff58ad8bb5d88076219f4555e2737b5ac1fa0562b41e50104135bab6fe3485

Download Submit
memory/2152-22-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2152-15-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2352-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2352-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2352-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download