7a081b02ff0660783d9923300bffbd731b76544818d5535c0d7c4c83bfda5b21

Analysis

max time kernel
152s
max time network
157s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 18:39

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General

Target

2022-11-23_95cee2df9894d9f8dcb5977f187856f5_cryptolocker.exe
Size

67KB
MD5

95cee2df9894d9f8dcb5977f187856f5
SHA1

c3a878e9dfa5ba3bacb72dcaf31f972c6db901c2
SHA256

7a081b02ff0660783d9923300bffbd731b76544818d5535c0d7c4c83bfda5b21
SHA512

c1bd9d769fc28278ead9a0ce7d5f032d1e5fa59b03507081adfe0289b53e72ab90e6b83673f08ef1fd3daa823a7d1a24dc883c54e86453ec6dff09d8a1a8b974
SSDEEP

768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUflteh:i5nkFGMOtEvwDpjNbwQEI8UE

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

misid.exe

pid process

1952 misid.exe
Loads dropped DLL 1 IoCs

Processes:

2022-11-23_95cee2df9894d9f8dcb5977f187856f5_cryptolocker.exe

pid process

1092 2022-11-23_95cee2df9894d9f8dcb5977f187856f5_cryptolocker.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1952	misid.exe

pid	process
1092	2022-11-23_95cee2df9894d9f8dcb5977f187856f5_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2022-11-23_95cee2df9894d9f8dcb5977f187856f5_cryptolocker.exe

description	pid	process	target process
PID 1092 wrote to memory of 1952	1092	2022-11-23_95cee2df9894d9f8dcb5977f187856f5_cryptolocker.exe	misid.exe
PID 1092 wrote to memory of 1952	1092	2022-11-23_95cee2df9894d9f8dcb5977f187856f5_cryptolocker.exe	misid.exe
PID 1092 wrote to memory of 1952	1092	2022-11-23_95cee2df9894d9f8dcb5977f187856f5_cryptolocker.exe	misid.exe
PID 1092 wrote to memory of 1952	1092	2022-11-23_95cee2df9894d9f8dcb5977f187856f5_cryptolocker.exe	misid.exe

C:\Users\Admin\AppData\Local\Temp\2022-11-23_95cee2df9894d9f8dcb5977f187856f5_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2022-11-23_95cee2df9894d9f8dcb5977f187856f5_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1092

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
2⤵
- Executes dropped EXE
PID:1952

Network

MITRE ATT&CK Enterprise v6

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
68KB

MD5
5b7c0836dd6b019c6bd3fb2f15aa532d

SHA1
dfd0887f0d488e25486fe88bef5e1800866e72a9

SHA256
ee978099f416de5c3e81495ac888ecc1e8cc9408cd307833b2859d49a42b7183

SHA512
5384ed4a67b92bc12a83c76d5d77a23c947bfaf50640b1308bfda33fe57467dd8c2f985a5b2871784f53a28707c9431cdf08239d3f1422fbf8ad9654074facdd

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

Filesize
68KB

MD5
5b7c0836dd6b019c6bd3fb2f15aa532d

SHA1
dfd0887f0d488e25486fe88bef5e1800866e72a9

SHA256
ee978099f416de5c3e81495ac888ecc1e8cc9408cd307833b2859d49a42b7183

SHA512
5384ed4a67b92bc12a83c76d5d77a23c947bfaf50640b1308bfda33fe57467dd8c2f985a5b2871784f53a28707c9431cdf08239d3f1422fbf8ad9654074facdd

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

Filesize
68KB

MD5
5b7c0836dd6b019c6bd3fb2f15aa532d

SHA1
dfd0887f0d488e25486fe88bef5e1800866e72a9

SHA256
ee978099f416de5c3e81495ac888ecc1e8cc9408cd307833b2859d49a42b7183

SHA512
5384ed4a67b92bc12a83c76d5d77a23c947bfaf50640b1308bfda33fe57467dd8c2f985a5b2871784f53a28707c9431cdf08239d3f1422fbf8ad9654074facdd

Download Submit
memory/1092-54-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1092-55-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

Download
memory/1092-56-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/1092-69-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1092-71-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1952-63-0x0000000000000000-mapping.dmp

Download
memory/1952-67-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/1952-76-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1952-77-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download