bad0b191cdb9e410ef6797def3087687f7668e14299a009748b2117afe3593a2

Analysis

max time kernel
184s
max time network
200s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23/11/2022, 18:39

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General

Target

2022-11-23_f0ee406790b2a22353b9644df9c494d1_cryptolocker.exe
Size

67KB
MD5

f0ee406790b2a22353b9644df9c494d1
SHA1

e9105bc6b10bf12b78df22b21c80d557fb4c8f41
SHA256

bad0b191cdb9e410ef6797def3087687f7668e14299a009748b2117afe3593a2
SHA512

6a496fee5eef203fbae8cb593e4edfc179c0c9bff96c10c892c197bcdf445ab7bc93cb2a562b8551bd8d2d07830e3ba09215794413d968c2249431268962567e
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjyaLccVNEVJg:V6a+pOtEvwDpjvpt

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1908	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1688	2022-11-23_f0ee406790b2a22353b9644df9c494d1_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1908	1688	2022-11-23_f0ee406790b2a22353b9644df9c494d1_cryptolocker.exe	28
PID 1688 wrote to memory of 1908	1688	2022-11-23_f0ee406790b2a22353b9644df9c494d1_cryptolocker.exe	28
PID 1688 wrote to memory of 1908	1688	2022-11-23_f0ee406790b2a22353b9644df9c494d1_cryptolocker.exe	28
PID 1688 wrote to memory of 1908	1688	2022-11-23_f0ee406790b2a22353b9644df9c494d1_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2022-11-23_f0ee406790b2a22353b9644df9c494d1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2022-11-23_f0ee406790b2a22353b9644df9c494d1_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1908

Network

MITRE ATT&CK Enterprise v6

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\asih.exe

Filesize
67KB

MD5
f7d0dfa35db8dacc1983bbe286b5f997

SHA1
16460b8c447bb3e7efb7ae02a686a1b40228b6c0

SHA256
7f3df1d776916dc4a7d3ad05277f000a294486ad42854c1792a4c7045b2344d1

SHA512
400d9b331dde8f2d396723368495397e952f0188f4ecc9877979c61856d3743c78a7a98762d79036bb56b5d7cebe8f9e851f550a9d299f863ee60a4c4cb85f2f

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

Filesize
67KB

MD5
f7d0dfa35db8dacc1983bbe286b5f997

SHA1
16460b8c447bb3e7efb7ae02a686a1b40228b6c0

SHA256
7f3df1d776916dc4a7d3ad05277f000a294486ad42854c1792a4c7045b2344d1

SHA512
400d9b331dde8f2d396723368495397e952f0188f4ecc9877979c61856d3743c78a7a98762d79036bb56b5d7cebe8f9e851f550a9d299f863ee60a4c4cb85f2f

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

Filesize
67KB

MD5
f7d0dfa35db8dacc1983bbe286b5f997

SHA1
16460b8c447bb3e7efb7ae02a686a1b40228b6c0

SHA256
7f3df1d776916dc4a7d3ad05277f000a294486ad42854c1792a4c7045b2344d1

SHA512
400d9b331dde8f2d396723368495397e952f0188f4ecc9877979c61856d3743c78a7a98762d79036bb56b5d7cebe8f9e851f550a9d299f863ee60a4c4cb85f2f

Download Submit
memory/1688-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1688-55-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Filesize
8KB

Download
memory/1688-56-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1688-62-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1908-68-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1908-75-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download