0006dd7155118f6af481cbb9ba89f84b91b2197f8780611a8a2f4ed0e5a0c600

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
22/10/2023, 11:14

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General

Target

NEAS.2023-09-06_e4492675da60f70488d6d000bf349af7_cryptolocker_JC.exe
Size

29KB
MD5

e4492675da60f70488d6d000bf349af7
SHA1

266a34016ed39bb24a67bbe720e585589ee3a843
SHA256

0006dd7155118f6af481cbb9ba89f84b91b2197f8780611a8a2f4ed0e5a0c600
SHA512

6a8b129fc5ad5927f5fd7f8391f1db214329617313edc79437fd10271661cf20ade198c47d91ecf1bd34b2c5b9b8f6519ab3ba5f2e88721362c93a862dc1f3f4
SSDEEP

384:v0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26Rsn1rCcOQtOOtEvwDpjqIGRS/Vb9hk:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4zI

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2432	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2220	NEAS.2023-09-06_e4492675da60f70488d6d000bf349af7_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 2220 wrote to memory of 2432	2220	NEAS.2023-09-06_e4492675da60f70488d6d000bf349af7_cryptolocker_JC.exe	28
PID 2220 wrote to memory of 2432	2220	NEAS.2023-09-06_e4492675da60f70488d6d000bf349af7_cryptolocker_JC.exe	28
PID 2220 wrote to memory of 2432	2220	NEAS.2023-09-06_e4492675da60f70488d6d000bf349af7_cryptolocker_JC.exe	28
PID 2220 wrote to memory of 2432	2220	NEAS.2023-09-06_e4492675da60f70488d6d000bf349af7_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-06_e4492675da60f70488d6d000bf349af7_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-06_e4492675da60f70488d6d000bf349af7_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2432

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
29KB

MD5
242a9f1175fffbf83a98fed9cd5504ff

SHA1
18c6504a360981412f8f85c9f40c86aa262d0177

SHA256
543e0172a1fa5a90729fb328fa3aef26b47715bd1460f34c4531d53b7a80dcd7

SHA512
ecf200785eebcf3a0f2a4addeca523829976d4ada863e6cb80eaee15dfb3657d7a1e97b4249590a8509f1824b9736cf5b0531184f2139868eac86a85591de8af

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

Filesize
29KB

MD5
242a9f1175fffbf83a98fed9cd5504ff

SHA1
18c6504a360981412f8f85c9f40c86aa262d0177

SHA256
543e0172a1fa5a90729fb328fa3aef26b47715bd1460f34c4531d53b7a80dcd7

SHA512
ecf200785eebcf3a0f2a4addeca523829976d4ada863e6cb80eaee15dfb3657d7a1e97b4249590a8509f1824b9736cf5b0531184f2139868eac86a85591de8af

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

Filesize
29KB

MD5
242a9f1175fffbf83a98fed9cd5504ff

SHA1
18c6504a360981412f8f85c9f40c86aa262d0177

SHA256
543e0172a1fa5a90729fb328fa3aef26b47715bd1460f34c4531d53b7a80dcd7

SHA512
ecf200785eebcf3a0f2a4addeca523829976d4ada863e6cb80eaee15dfb3657d7a1e97b4249590a8509f1824b9736cf5b0531184f2139868eac86a85591de8af

Download Submit
memory/2220-0-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2220-1-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2220-8-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2432-15-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2432-16-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download