5c44fb187a1a42d69a341d9f042dc649d1beb325ed622f3425e4cd7581704955

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
06/08/2023, 15:58

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General

Target

8e1aa0013f4b30199624e3736562e37d_cryptolocker_JC.exe
Size

44KB
MD5

8e1aa0013f4b30199624e3736562e37d
SHA1

1a4df0b02f7905dd3b52687f2fa3b31506daed16
SHA256

5c44fb187a1a42d69a341d9f042dc649d1beb325ed622f3425e4cd7581704955
SHA512

e70d044a22b5e4cd1e4b35684d83a8242ed1dedb54eec527b08ca34887a36b3468efc2481b87aeab5855457f15dd4e2cd2d96d35cf55fceec5104c25d837c071
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr46xdUU/:vj+jsMQMOtEvwDpj5Hczer5ik

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1740	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2216	8e1aa0013f4b30199624e3736562e37d_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 2216 wrote to memory of 1740	2216	8e1aa0013f4b30199624e3736562e37d_cryptolocker_JC.exe	28
PID 2216 wrote to memory of 1740	2216	8e1aa0013f4b30199624e3736562e37d_cryptolocker_JC.exe	28
PID 2216 wrote to memory of 1740	2216	8e1aa0013f4b30199624e3736562e37d_cryptolocker_JC.exe	28
PID 2216 wrote to memory of 1740	2216	8e1aa0013f4b30199624e3736562e37d_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\8e1aa0013f4b30199624e3736562e37d_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\8e1aa0013f4b30199624e3736562e37d_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:1740

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\misid.exe

Filesize
44KB

MD5
c2f847fef7341ba2ba6d2a317421344f

SHA1
a4f466abdc641cca0a4d0119b462832fec649c17

SHA256
4db8040c1fde011474baa97d6c108a1641c07e18784e24671def4ea0fd834cba

SHA512
fbfbe14d14a827cd4edc79864173ce993544d137a446aa188c007927fb1e037d4fb352ba0d8d88ba8326abc564680a1cd88d3b0c673009436272597f70007b18

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

Filesize
44KB

MD5
c2f847fef7341ba2ba6d2a317421344f

SHA1
a4f466abdc641cca0a4d0119b462832fec649c17

SHA256
4db8040c1fde011474baa97d6c108a1641c07e18784e24671def4ea0fd834cba

SHA512
fbfbe14d14a827cd4edc79864173ce993544d137a446aa188c007927fb1e037d4fb352ba0d8d88ba8326abc564680a1cd88d3b0c673009436272597f70007b18

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

Filesize
44KB

MD5
c2f847fef7341ba2ba6d2a317421344f

SHA1
a4f466abdc641cca0a4d0119b462832fec649c17

SHA256
4db8040c1fde011474baa97d6c108a1641c07e18784e24671def4ea0fd834cba

SHA512
fbfbe14d14a827cd4edc79864173ce993544d137a446aa188c007927fb1e037d4fb352ba0d8d88ba8326abc564680a1cd88d3b0c673009436272597f70007b18

Download Submit
memory/1740-68-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/1740-69-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2216-53-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2216-54-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2216-56-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download