34fafe21e940e73622f07ef2df7cfdaa64ffdfbd8aa49bc53edcaca7f4d43e61

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
15/08/2023, 16:28

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General

Target

f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe
Size

35KB
MD5

f7e6c0015b14b9e27dfbcb4cfe4e2496
SHA1

44de95081b4e97880a777a37de48acc7d73ceb5a
SHA256

34fafe21e940e73622f07ef2df7cfdaa64ffdfbd8aa49bc53edcaca7f4d43e61
SHA512

9e7a586ab817291044062b6334e917e94b26b28070abff66927d6845545b1e5c3eac9fae1e810fbf4543a9f689a3286710f8bf748969c4ec77c567b2f1af20b0
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjeJQLI3vCIEeo:V6QFElP6n+gMQMOtEvwDpjeJQyvCIEr

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2456	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1440	f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.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 1440 wrote to memory of 2456	1440	f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe	28
PID 1440 wrote to memory of 2456	1440	f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe	28
PID 1440 wrote to memory of 2456	1440	f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe	28
PID 1440 wrote to memory of 2456	1440	f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2456

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

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
35KB

MD5
0d7702a88c69207166aba5205fb64984

SHA1
bd519e4051fec565e562593e55a093faa1bc3706

SHA256
62fafd7a944d20968a9f85a30f8801184d28e39b4c7e4e7cd7d94b45397319e2

SHA512
c30ea0f20b496e4790bec16aa3c49c42899befec81a99d6fc5cc76fa85e62bcf621ba5a0a07acebf34881689063f4dd453c422e155da8b014c44700eeb22b2bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
35KB

MD5
0d7702a88c69207166aba5205fb64984

SHA1
bd519e4051fec565e562593e55a093faa1bc3706

SHA256
62fafd7a944d20968a9f85a30f8801184d28e39b4c7e4e7cd7d94b45397319e2

SHA512
c30ea0f20b496e4790bec16aa3c49c42899befec81a99d6fc5cc76fa85e62bcf621ba5a0a07acebf34881689063f4dd453c422e155da8b014c44700eeb22b2bc

Download Submit
\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
35KB

MD5
0d7702a88c69207166aba5205fb64984

SHA1
bd519e4051fec565e562593e55a093faa1bc3706

SHA256
62fafd7a944d20968a9f85a30f8801184d28e39b4c7e4e7cd7d94b45397319e2

SHA512
c30ea0f20b496e4790bec16aa3c49c42899befec81a99d6fc5cc76fa85e62bcf621ba5a0a07acebf34881689063f4dd453c422e155da8b014c44700eeb22b2bc

Download Submit
memory/1440-54-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1440-55-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1440-56-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2456-70-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download