eae837c3074fead5cf87cf6a4eb79800f314800987845699b12038da53730381

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
08/08/2023, 17:13

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General

Target

9c51526560314fcc125cb0cef9ef2559_cryptolocker_JC.exe
Size

73KB
MD5

9c51526560314fcc125cb0cef9ef2559
SHA1

be53d47354d7055c470f8f5d9a3f4e0bcfc60afb
SHA256

eae837c3074fead5cf87cf6a4eb79800f314800987845699b12038da53730381
SHA512

97eb65d844024864b4992777fa316df422551b3426b359ca2f0351d347f982b731ac2b88a0440abf7c93d374aec1a2cb9e3806ee0de774ded27471ed8d475fca
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJNpsAnJYqdIR+7:ZVxkGOtEvwDpjcNp

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1064	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2476	9c51526560314fcc125cb0cef9ef2559_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 2476 wrote to memory of 1064	2476	9c51526560314fcc125cb0cef9ef2559_cryptolocker_JC.exe	28
PID 2476 wrote to memory of 1064	2476	9c51526560314fcc125cb0cef9ef2559_cryptolocker_JC.exe	28
PID 2476 wrote to memory of 1064	2476	9c51526560314fcc125cb0cef9ef2559_cryptolocker_JC.exe	28
PID 2476 wrote to memory of 1064	2476	9c51526560314fcc125cb0cef9ef2559_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\9c51526560314fcc125cb0cef9ef2559_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\9c51526560314fcc125cb0cef9ef2559_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:1064

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
73KB

MD5
0baa6490406bd4b0d769ed9cb3e7dc0b

SHA1
965e935726d31cdedde9bec4bfab89bd559da228

SHA256
03ec2dcdefee3bd0384781ab416ccdab4355774ac29424b1c594eeed5e776ad6

SHA512
0ab501780313d753317269480d7a0784df4ef5412bc1e373837e358f87bb519c8f77ef40b2075908f058b4a6306507ee21008f6af2f1c687851a53a3dfc95a1f

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

Filesize
73KB

MD5
0baa6490406bd4b0d769ed9cb3e7dc0b

SHA1
965e935726d31cdedde9bec4bfab89bd559da228

SHA256
03ec2dcdefee3bd0384781ab416ccdab4355774ac29424b1c594eeed5e776ad6

SHA512
0ab501780313d753317269480d7a0784df4ef5412bc1e373837e358f87bb519c8f77ef40b2075908f058b4a6306507ee21008f6af2f1c687851a53a3dfc95a1f

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

Filesize
73KB

MD5
0baa6490406bd4b0d769ed9cb3e7dc0b

SHA1
965e935726d31cdedde9bec4bfab89bd559da228

SHA256
03ec2dcdefee3bd0384781ab416ccdab4355774ac29424b1c594eeed5e776ad6

SHA512
0ab501780313d753317269480d7a0784df4ef5412bc1e373837e358f87bb519c8f77ef40b2075908f058b4a6306507ee21008f6af2f1c687851a53a3dfc95a1f

Download Submit
memory/1064-68-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1064-71-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/1064-70-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1064-78-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2476-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2476-55-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2476-56-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download