d36cec7a5d50c31cbc0f2519eb4abf5a720ce3ab2007ead283ec3b62bd408887

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
20/08/2023, 11:42

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General

Target

553f5742fbd5ef3ab1bcbcca3ce32aad_cryptolocker_JC.exe
Size

38KB
MD5

553f5742fbd5ef3ab1bcbcca3ce32aad
SHA1

c708994cf6b88e711736f2b521e5a848cfc7fbac
SHA256

d36cec7a5d50c31cbc0f2519eb4abf5a720ce3ab2007ead283ec3b62bd408887
SHA512

27e871d4e3d434fd3a4ab02c1412ae78250dbdf304ed8dfab3232108aeeb1cb92ab7ceaa8237a45a38416ff191ed14d581c66f6a3e76c2134c82bf0dd24e114a
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCY8tD+2:vj+jsMQMOtEvwDpj5HyhJ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2392	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2432	553f5742fbd5ef3ab1bcbcca3ce32aad_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 2432 wrote to memory of 2392	2432	553f5742fbd5ef3ab1bcbcca3ce32aad_cryptolocker_JC.exe	28
PID 2432 wrote to memory of 2392	2432	553f5742fbd5ef3ab1bcbcca3ce32aad_cryptolocker_JC.exe	28
PID 2432 wrote to memory of 2392	2432	553f5742fbd5ef3ab1bcbcca3ce32aad_cryptolocker_JC.exe	28
PID 2432 wrote to memory of 2392	2432	553f5742fbd5ef3ab1bcbcca3ce32aad_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\553f5742fbd5ef3ab1bcbcca3ce32aad_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\553f5742fbd5ef3ab1bcbcca3ce32aad_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- 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
  PID:2392

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
38KB

MD5
91848f61cefe8977cc5828f5c925424d

SHA1
1c6e3b063a29e270722bec95ea78b95dce9a230a

SHA256
0839ef950504c0b5f8bcebb899b90f80781d369178bad86eb63e992c4b46e0f3

SHA512
f7d6bbd6ed373cba9d7c6b09115303cc3bcf6cff98c8d5461dd1a2f54af556ca36884f8cb7b9f713280c39bb6e0308d72e5f66ae21f4b75cf67f273a845ac295

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

Filesize
38KB

MD5
91848f61cefe8977cc5828f5c925424d

SHA1
1c6e3b063a29e270722bec95ea78b95dce9a230a

SHA256
0839ef950504c0b5f8bcebb899b90f80781d369178bad86eb63e992c4b46e0f3

SHA512
f7d6bbd6ed373cba9d7c6b09115303cc3bcf6cff98c8d5461dd1a2f54af556ca36884f8cb7b9f713280c39bb6e0308d72e5f66ae21f4b75cf67f273a845ac295

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

Filesize
38KB

MD5
91848f61cefe8977cc5828f5c925424d

SHA1
1c6e3b063a29e270722bec95ea78b95dce9a230a

SHA256
0839ef950504c0b5f8bcebb899b90f80781d369178bad86eb63e992c4b46e0f3

SHA512
f7d6bbd6ed373cba9d7c6b09115303cc3bcf6cff98c8d5461dd1a2f54af556ca36884f8cb7b9f713280c39bb6e0308d72e5f66ae21f4b75cf67f273a845ac295

Download Submit
memory/2392-69-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2392-68-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2432-53-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2432-54-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2432-55-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download