cf9b28da37c1848e06a3655e2aa31501873bb3748d272b0eb6eef2ecf0b496f8

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
22/08/2023, 15:55

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General

Target

69c24e4d52c90e617d748df2ddd232ca_cryptolocker_JC.exe
Size

65KB
MD5

69c24e4d52c90e617d748df2ddd232ca
SHA1

f531a0c87b9e6b9a301e941845d9cbb1098e8713
SHA256

cf9b28da37c1848e06a3655e2aa31501873bb3748d272b0eb6eef2ecf0b496f8
SHA512

8f077f752a47b931c88211526407ee076d331a29b1418e44ae97b53963a35b9ad7533074cdf7254ab9ae480452a4cb9ad587db5d02590503225b41a1173a06da
SSDEEP

1536:vj+jsMQMOtEvwDpj5HyCyh7vtRJ4BqKb1cKtbCm:vCjsIOtEvwDpj5Hv0S

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2464	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2376	69c24e4d52c90e617d748df2ddd232ca_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 2376 wrote to memory of 2464	2376	69c24e4d52c90e617d748df2ddd232ca_cryptolocker_JC.exe	28
PID 2376 wrote to memory of 2464	2376	69c24e4d52c90e617d748df2ddd232ca_cryptolocker_JC.exe	28
PID 2376 wrote to memory of 2464	2376	69c24e4d52c90e617d748df2ddd232ca_cryptolocker_JC.exe	28
PID 2376 wrote to memory of 2464	2376	69c24e4d52c90e617d748df2ddd232ca_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\69c24e4d52c90e617d748df2ddd232ca_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\69c24e4d52c90e617d748df2ddd232ca_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2464

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
65KB

MD5
2d26b30c95c4679f068a5cafb2f85471

SHA1
ae0f590c16d2f236d5e371a50c19a2aa7da5def0

SHA256
e82dd2c3eb3b09b6b1cb5c41acd381da4f518db93be1c889229541857e711633

SHA512
9c63be3274595eb52d8ab1022c9b5aa3b153cff5343c903320c09255812a6888ad20589f8238ed801a8141672295e9bbacd3f68b9d7aba9d2c150f495c60df62

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

Filesize
65KB

MD5
2d26b30c95c4679f068a5cafb2f85471

SHA1
ae0f590c16d2f236d5e371a50c19a2aa7da5def0

SHA256
e82dd2c3eb3b09b6b1cb5c41acd381da4f518db93be1c889229541857e711633

SHA512
9c63be3274595eb52d8ab1022c9b5aa3b153cff5343c903320c09255812a6888ad20589f8238ed801a8141672295e9bbacd3f68b9d7aba9d2c150f495c60df62

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

Filesize
65KB

MD5
2d26b30c95c4679f068a5cafb2f85471

SHA1
ae0f590c16d2f236d5e371a50c19a2aa7da5def0

SHA256
e82dd2c3eb3b09b6b1cb5c41acd381da4f518db93be1c889229541857e711633

SHA512
9c63be3274595eb52d8ab1022c9b5aa3b153cff5343c903320c09255812a6888ad20589f8238ed801a8141672295e9bbacd3f68b9d7aba9d2c150f495c60df62

Download Submit
memory/2376-54-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2376-55-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2376-56-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2464-70-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/2464-69-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download