c2136221c2ad2cfa9f6c887d3557d8d1186756425d376d7b96458480f97fec4d

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:20

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General

Target

2024-10-31_ff7add3b5bbea75deb80d10f6c5b1692_cryptolocker.exe
Size

87KB
MD5

ff7add3b5bbea75deb80d10f6c5b1692
SHA1

6b87948e3f3b9967aa533a0326638743f8d088d4
SHA256

c2136221c2ad2cfa9f6c887d3557d8d1186756425d376d7b96458480f97fec4d
SHA512

3bc40b8225a9467c58918d4b09fc1723815d03c2060b8142ba094926aafddab8044467e9be45be5e85b8ab71036021ba02d5498db604f1d5761a21eb6d5a7b38
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrC+ZN:TCjsIOtEvwDpj5HE/OUHnSMl

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2384	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2112	2024-10-31_ff7add3b5bbea75deb80d10f6c5b1692_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	2024-10-31_ff7add3b5bbea75deb80d10f6c5b1692_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 2112 wrote to memory of 2384	2112	2024-10-31_ff7add3b5bbea75deb80d10f6c5b1692_cryptolocker.exe	30
PID 2112 wrote to memory of 2384	2112	2024-10-31_ff7add3b5bbea75deb80d10f6c5b1692_cryptolocker.exe	30
PID 2112 wrote to memory of 2384	2112	2024-10-31_ff7add3b5bbea75deb80d10f6c5b1692_cryptolocker.exe	30
PID 2112 wrote to memory of 2384	2112	2024-10-31_ff7add3b5bbea75deb80d10f6c5b1692_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-31_ff7add3b5bbea75deb80d10f6c5b1692_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-31_ff7add3b5bbea75deb80d10f6c5b1692_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- 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:2384

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
87KB

MD5
0fb002e7f976c96ee55657b519c117fe

SHA1
3618fbb1b41fa828585a41b4bee8991d0d5d4feb

SHA256
9fd9379d6a1d98d12455ad61def0b4749c8c3b5b2a8efacb47ff6ad58707ad0f

SHA512
ea2736cea97fb083548dea634e5592b72710f9739bae8159c0723bf27fe5c3a90d2f97cde755a008436b781ebafff61108ca525ac234b12ce3e5075e1e49652e

Download Submit
memory/2112-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2112-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2112-2-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2112-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2112-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2112-13-0x00000000005E0000-0x00000000005EE000-memory.dmp

Filesize
56KB

Download
memory/2384-18-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2384-19-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2384-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download