8ddf8f5e153639697164ddea0a97841d66b4eb8f15a8e36fe65e4e4c1c9d4feb

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
24-06-2024 21:27

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General

Target

2024-06-24_842b59eaf3928630291a1da380b4269c_cryptolocker.exe
Size

47KB
MD5

842b59eaf3928630291a1da380b4269c
SHA1

ffe839b6595de203c599049645d7588012483745
SHA256

8ddf8f5e153639697164ddea0a97841d66b4eb8f15a8e36fe65e4e4c1c9d4feb
SHA512

a6f556c78f7feb8ce1619f31dca8af398c452a63e67abf814af2f8dca6ae27b824cd48323ada2cf766fc2e92b29ce4a77766b3d7d7c02aa860e4ddc757ae790e
SSDEEP

768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAPlAt:P6QFElP6k+MRQMOtEvwDpjBQpVX8At

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2712	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2768	2024-06-24_842b59eaf3928630291a1da380b4269c_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 2768 wrote to memory of 2712	2768	2024-06-24_842b59eaf3928630291a1da380b4269c_cryptolocker.exe	28
PID 2768 wrote to memory of 2712	2768	2024-06-24_842b59eaf3928630291a1da380b4269c_cryptolocker.exe	28
PID 2768 wrote to memory of 2712	2768	2024-06-24_842b59eaf3928630291a1da380b4269c_cryptolocker.exe	28
PID 2768 wrote to memory of 2712	2768	2024-06-24_842b59eaf3928630291a1da380b4269c_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-06-24_842b59eaf3928630291a1da380b4269c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-24_842b59eaf3928630291a1da380b4269c_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2712

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\asih.exe

Filesize
47KB

MD5
5c51d9f9137f4707bacf7a4fa3dc0423

SHA1
8b9ad5a5606f250efeb2b45d0219a57ceaa4c8b1

SHA256
1d0de77dd9e4dfbe2c9b9e2d034195c7c7f71ae4965c8598563dada5a445040a

SHA512
9c76d3839cfdebe039c11db5e4eefd2c0b7999b1829476ea320a6ceb13f6a0215de37b99cd5548c986cdde6374f8b30e10d739f035b861db031fca60dcd0f3d5

Download Submit
memory/2712-18-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2712-25-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2712-26-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2768-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2768-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2768-2-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2768-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2768-13-0x0000000000600000-0x000000000060B000-memory.dmp

Filesize
44KB

Download
memory/2768-16-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download