9269184ad048fad256cfcfb1eb4dcfff7d28879ac6ee7a4b66ba503949b0fdd5

Analysis

max time kernel
149s
max time network
155s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
07/01/2024, 12:16

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General

Target

2024-01-06_cafef11faed9df212a7a873fab737ce9_cryptolocker.exe
Size

119KB
MD5

cafef11faed9df212a7a873fab737ce9
SHA1

483b1e7f6b7b52506f62aa8b23d0a2d01e77f699
SHA256

9269184ad048fad256cfcfb1eb4dcfff7d28879ac6ee7a4b66ba503949b0fdd5
SHA512

7c41a5ba1585134db9f885c0fbb2a94dac7c7f1e52066a84f9ea8cbdbc5a52140f45c6973af6602720a446e07dac123aeb4919d88e8ea64d2a0daeae82958494
SSDEEP

768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTZu:gUj+AIMOtEvwDpjNbwQEIPlemUhYpu

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2648	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2436	2024-01-06_cafef11faed9df212a7a873fab737ce9_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2648	2436	2024-01-06_cafef11faed9df212a7a873fab737ce9_cryptolocker.exe	28
PID 2436 wrote to memory of 2648	2436	2024-01-06_cafef11faed9df212a7a873fab737ce9_cryptolocker.exe	28
PID 2436 wrote to memory of 2648	2436	2024-01-06_cafef11faed9df212a7a873fab737ce9_cryptolocker.exe	28
PID 2436 wrote to memory of 2648	2436	2024-01-06_cafef11faed9df212a7a873fab737ce9_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-06_cafef11faed9df212a7a873fab737ce9_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_cafef11faed9df212a7a873fab737ce9_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
120KB

MD5
bd04823ecd4e1af976a214562fc778f3

SHA1
44e75a54569719b404a32fd4d526c23275f351c9

SHA256
9c29427c8fa81c244505d70d3fa1ba6a890e02ba48b68c22736547d5e7f5d936

SHA512
f0cce8b3a3e913c1e507956764b4bcda087fbec4254c219667a409067e827fb0e50d39f01bb4605e2e29fb681d2812350aaf994931b6ad4e942228a0f0ca304b

Download Submit
memory/2436-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2436-1-0x0000000000510000-0x0000000000516000-memory.dmp

Filesize
24KB

Download
memory/2436-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2648-15-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2648-16-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download