a00e74d21e6eb5c9c107aeb27bcfe0ed1224fe20cf115587f4107f97cc4b1f15

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 05:30

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General

Target

2024-09-19_7a1944ab89daf3b7f4a770efe870b278_cryptolocker.exe
Size

66KB
MD5

7a1944ab89daf3b7f4a770efe870b278
SHA1

5b53f64d208a2fe569d706fa8906e1b546ddb1d9
SHA256

a00e74d21e6eb5c9c107aeb27bcfe0ed1224fe20cf115587f4107f97cc4b1f15
SHA512

19bded3a0a38693e955de4312ed6a7d197e54047e53df1cb03fc415981239f5e29b96586c1325f0ccc824828704dd98d05838f95128f8490fe6a5dbd70399f5e
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ36n9QNq:ZVxkGOtEvwDpjcaAx

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2860	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1036	2024-09-19_7a1944ab89daf3b7f4a770efe870b278_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_7a1944ab89daf3b7f4a770efe870b278_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 1036 wrote to memory of 2860	1036	2024-09-19_7a1944ab89daf3b7f4a770efe870b278_cryptolocker.exe	31
PID 1036 wrote to memory of 2860	1036	2024-09-19_7a1944ab89daf3b7f4a770efe870b278_cryptolocker.exe	31
PID 1036 wrote to memory of 2860	1036	2024-09-19_7a1944ab89daf3b7f4a770efe870b278_cryptolocker.exe	31
PID 1036 wrote to memory of 2860	1036	2024-09-19_7a1944ab89daf3b7f4a770efe870b278_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-19_7a1944ab89daf3b7f4a770efe870b278_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_7a1944ab89daf3b7f4a770efe870b278_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1036
- 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:2860

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
66KB

MD5
c6a73b9afc2146c3605601cc881226d2

SHA1
75a1b2712110c0f144e09688fda1835ec39f8f6d

SHA256
ce23841258d855478df5af7b5d434b079bd9ab53efbf6e4750fba841fa0c8b81

SHA512
1b812ca436c8395a51bfccc1678e16a70fe6cbb5a62084bcd60098c1d293f583055fed06949fc99c770d3ee7fd2d18ff90bfd43e69125286b0b146e4d1b8b2b7

Download Submit
memory/1036-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1036-3-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1036-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1036-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2860-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2860-17-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2860-24-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2860-25-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download