d0c60ee65df3f378435b79f140b9a698c2c91e5ec79c600ad81dbaada0c455f7

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 14:24

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General

Target

2024-10-09_1e735739825cedeeec4af4f4c95e1833_cryptolocker.exe
Size

35KB
MD5

1e735739825cedeeec4af4f4c95e1833
SHA1

8c2c224a2607ec1320a8d44a176198c0facb08e9
SHA256

d0c60ee65df3f378435b79f140b9a698c2c91e5ec79c600ad81dbaada0c455f7
SHA512

1c49895b2110dcbc3dd3a2d251a9a527596b9e85848c3ac5a0187de38e720068ec6a7f54389c37311a00340116956ab99c6a58104ce48ef24429682690f533b3
SSDEEP

384:+cX+ni9VCr5nQI021q4VQBqURYpetOOtEvwDpjqIGRxzOP51FqQLicn3f3Dy:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv+

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1276	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2432	2024-10-09_1e735739825cedeeec4af4f4c95e1833_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	2024-10-09_1e735739825cedeeec4af4f4c95e1833_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 2432 wrote to memory of 1276	2432	2024-10-09_1e735739825cedeeec4af4f4c95e1833_cryptolocker.exe	31
PID 2432 wrote to memory of 1276	2432	2024-10-09_1e735739825cedeeec4af4f4c95e1833_cryptolocker.exe	31
PID 2432 wrote to memory of 1276	2432	2024-10-09_1e735739825cedeeec4af4f4c95e1833_cryptolocker.exe	31
PID 2432 wrote to memory of 1276	2432	2024-10-09_1e735739825cedeeec4af4f4c95e1833_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-09_1e735739825cedeeec4af4f4c95e1833_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-09_1e735739825cedeeec4af4f4c95e1833_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432
- 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:1276

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
35KB

MD5
e4b45676f8b4833b1083fd5ddc5dc5f0

SHA1
4335d023df9b4452557b59e0ccf304ed9f770f49

SHA256
ad719d19c77cde44a5a8b9a83943957698085616507c960ea5197790e3b5ece2

SHA512
c59e238e36704368bea6d85793ea556746001d5eae6908de88fd2cc3d84b4050b69222c54690fcf7277189b0e3b09cf5c8c2b885657a98863153e2cb900dbcef

Download Submit
memory/1276-18-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1276-25-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1276-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2432-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2432-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2432-9-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2432-2-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2432-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download