323aad4ae3fb75b7323586c54cc221229aefcbcdc13ff1d9b54ac2847dd7d96f

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 06:08

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General

Target

2024-01-11_faa70bd2194f0a1edf51e46b8b22689a_cryptolocker.exe
Size

55KB
MD5

faa70bd2194f0a1edf51e46b8b22689a
SHA1

8219d2755c42a0d05c20f589f96453be2fd7390f
SHA256

323aad4ae3fb75b7323586c54cc221229aefcbcdc13ff1d9b54ac2847dd7d96f
SHA512

1affb477c834a818197f46c73f35c7c89ea55426776cdca925ce4aa79378a61461b4e9d124ee7bfd5aded1d0e549b765f39489774337293014f2b20f498c122b
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFw9:xj+VGMOtEvwDpjubEgyw9

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2168	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2936	2024-01-11_faa70bd2194f0a1edf51e46b8b22689a_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 2936 wrote to memory of 2168	2936	2024-01-11_faa70bd2194f0a1edf51e46b8b22689a_cryptolocker.exe	14
PID 2936 wrote to memory of 2168	2936	2024-01-11_faa70bd2194f0a1edf51e46b8b22689a_cryptolocker.exe	14
PID 2936 wrote to memory of 2168	2936	2024-01-11_faa70bd2194f0a1edf51e46b8b22689a_cryptolocker.exe	14
PID 2936 wrote to memory of 2168	2936	2024-01-11_faa70bd2194f0a1edf51e46b8b22689a_cryptolocker.exe	14

C:\Users\Admin\AppData\Local\Temp\2024-01-11_faa70bd2194f0a1edf51e46b8b22689a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_faa70bd2194f0a1edf51e46b8b22689a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2168

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
56KB

MD5
730ad2a408b7b4c38e644bc42b313c7e

SHA1
768ba5545b393105a4bff79026023e20b57c6b97

SHA256
0dd266e6498c237893423aa8049da70444548fb4ad8ec5d3e8f417c22371ea50

SHA512
a50771424ebbfd4d0c155603073f57e4055b0d93e152869543521c91f37ddbf8951e0692a6212ccf4eba132932597253cf30b4822a8222f15b50b617bd27147b

Download Submit
memory/2168-26-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2168-19-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2168-18-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2168-28-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2936-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2936-1-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2936-8-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2936-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2936-13-0x00000000006D0000-0x00000000006E0000-memory.dmp

Filesize
64KB

Download
memory/2936-2-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2936-27-0x00000000006D0000-0x00000000006E0000-memory.dmp

Filesize
64KB

Download