3843ed7168323a07af952d925a2d48c8b8e93ea7ff04dc80e3c57614e79ef50c

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 17:00

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General

Target

6cac420be7f9673f16c25b49a19b5f2b_cryptolocker_JC.exe
Size

57KB
MD5

6cac420be7f9673f16c25b49a19b5f2b
SHA1

f9b0b3855686380d7a80f4c4c47a57b5b37a1491
SHA256

3843ed7168323a07af952d925a2d48c8b8e93ea7ff04dc80e3c57614e79ef50c
SHA512

619e2397f95392e2497f15163359880c83cd87e91df513087cd97c6e7bde354889cfadaad827904443f2ae5551e03f5be914792ee169b72c3acfa2cee4397d11
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kcIGYjY:6j+1NMOtEvwDpjr8ox8UXYM

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2332	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2096	6cac420be7f9673f16c25b49a19b5f2b_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 2096 wrote to memory of 2332	2096	6cac420be7f9673f16c25b49a19b5f2b_cryptolocker_JC.exe	28
PID 2096 wrote to memory of 2332	2096	6cac420be7f9673f16c25b49a19b5f2b_cryptolocker_JC.exe	28
PID 2096 wrote to memory of 2332	2096	6cac420be7f9673f16c25b49a19b5f2b_cryptolocker_JC.exe	28
PID 2096 wrote to memory of 2332	2096	6cac420be7f9673f16c25b49a19b5f2b_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\6cac420be7f9673f16c25b49a19b5f2b_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6cac420be7f9673f16c25b49a19b5f2b_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2332

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
58KB

MD5
bf99a1829a8bbb0ea6b195245f7c917d

SHA1
9ea3fa9ddc70e6f7175244e582e1a612734d91fb

SHA256
d2268ff0aade237053a4a0730986ef0eec1f26239ef99b0057940ec75c59c9c1

SHA512
98904113585702496a37352a6accc8a3b5ce04cb67ea87cccb076f8609d7d897cae5dde9e263d83e5dc8ebadf612e53647e9a1224fea0527e6c573056ab54cae

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

Filesize
58KB

MD5
bf99a1829a8bbb0ea6b195245f7c917d

SHA1
9ea3fa9ddc70e6f7175244e582e1a612734d91fb

SHA256
d2268ff0aade237053a4a0730986ef0eec1f26239ef99b0057940ec75c59c9c1

SHA512
98904113585702496a37352a6accc8a3b5ce04cb67ea87cccb076f8609d7d897cae5dde9e263d83e5dc8ebadf612e53647e9a1224fea0527e6c573056ab54cae

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

Filesize
58KB

MD5
bf99a1829a8bbb0ea6b195245f7c917d

SHA1
9ea3fa9ddc70e6f7175244e582e1a612734d91fb

SHA256
d2268ff0aade237053a4a0730986ef0eec1f26239ef99b0057940ec75c59c9c1

SHA512
98904113585702496a37352a6accc8a3b5ce04cb67ea87cccb076f8609d7d897cae5dde9e263d83e5dc8ebadf612e53647e9a1224fea0527e6c573056ab54cae

Download Submit
memory/2096-67-0x00000000024C0000-0x00000000024CF000-memory.dmp

Filesize
60KB

Download
memory/2096-57-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2096-69-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2096-54-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2096-56-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2096-55-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2332-71-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2332-73-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2332-74-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2332-81-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download