95fc3c43f680090863d0e47bb95cc8b2ad9c30e4a40ff66e1eb86256d488930b

Analysis

max time kernel
142s
max time network
152s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 05:55

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General

Target

2024-01-10_b08adfa19405ebe4f9fb225a05f939b9_cryptolocker.exe
Size

39KB
MD5

b08adfa19405ebe4f9fb225a05f939b9
SHA1

5eb64450e2646c5d46f14c0602e2a4191f21cedb
SHA256

95fc3c43f680090863d0e47bb95cc8b2ad9c30e4a40ff66e1eb86256d488930b
SHA512

4b84adb8bfed05eadfb12c0aec75d5c3f68d29422656c44096972323fe81c6b67aa668f29f2b78aa610b0770d1efdd5b71958178c478551860f97b509e8f5100
SSDEEP

768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvP7DMYaF5:m5nkFNMOtEvwDpjG8hP7DMB5

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2436	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2068	2024-01-10_b08adfa19405ebe4f9fb225a05f939b9_cryptolocker.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 2068 wrote to memory of 2436	2068	2024-01-10_b08adfa19405ebe4f9fb225a05f939b9_cryptolocker.exe	28
PID 2068 wrote to memory of 2436	2068	2024-01-10_b08adfa19405ebe4f9fb225a05f939b9_cryptolocker.exe	28
PID 2068 wrote to memory of 2436	2068	2024-01-10_b08adfa19405ebe4f9fb225a05f939b9_cryptolocker.exe	28
PID 2068 wrote to memory of 2436	2068	2024-01-10_b08adfa19405ebe4f9fb225a05f939b9_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-10_b08adfa19405ebe4f9fb225a05f939b9_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_b08adfa19405ebe4f9fb225a05f939b9_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2436

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

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

Filesize
39KB

MD5
3393d8b6a78a27e9089f9e30bee213fe

SHA1
a28a34bf24bde607a27ac5cce66950e95fa42d26

SHA256
0e4d620951123efc5338bc32f20099c47d55667fb3dab96d6618924570ee98eb

SHA512
162779ed6ad959d0fb0a9b794c9f3eef52e333cb6c6078277fd1fb643eb68d5857a84ffee532631913784d81965a75f3f9364b568b8709b879f4939aa80d372f

Download Submit
memory/2068-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2068-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2068-3-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2068-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2068-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2436-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2436-18-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2436-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download