2ed99c5c6aaf96f866d65b1ac7231c460b37c8b29482d1d66d328e41b511ca8f

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
06/08/2023, 18:24

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General

Target

911e9bd74740b14a96cbbcbf13edf0c4_cryptolocker_JC.exe
Size

45KB
MD5

911e9bd74740b14a96cbbcbf13edf0c4
SHA1

a46e00d3df61aa722d1e4315b3692231b3f5e8a1
SHA256

2ed99c5c6aaf96f866d65b1ac7231c460b37c8b29482d1d66d328e41b511ca8f
SHA512

6b762ee54f75a1a7ed2c2ebecf2ce5faf038dbc0a9337291e50621a81cad76bab140c0bb8d7a9ab446e2d7c9087831b9fda88a3e3b7f8ca1dffa3730eac6cf5d
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjeJQ7suIlsw92KFXcTdD:V6QFElP6n+gMQMOtEvwDpjeJQ7pojad

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2424	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2232	911e9bd74740b14a96cbbcbf13edf0c4_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 2232 wrote to memory of 2424	2232	911e9bd74740b14a96cbbcbf13edf0c4_cryptolocker_JC.exe	28
PID 2232 wrote to memory of 2424	2232	911e9bd74740b14a96cbbcbf13edf0c4_cryptolocker_JC.exe	28
PID 2232 wrote to memory of 2424	2232	911e9bd74740b14a96cbbcbf13edf0c4_cryptolocker_JC.exe	28
PID 2232 wrote to memory of 2424	2232	911e9bd74740b14a96cbbcbf13edf0c4_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\911e9bd74740b14a96cbbcbf13edf0c4_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\911e9bd74740b14a96cbbcbf13edf0c4_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2424

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\asih.exe

Filesize
46KB

MD5
f5d9a17c8f93838df9da0fa872b6701c

SHA1
59788b6f35fbec79bbe8562df26678d960fe5264

SHA256
d720fb1aa5cb1e5db69572221c84f8abbd4fa323120ee60285d7bfbfa6d12d67

SHA512
dede1a394d9cbbc91f2d9b964960138cd58f11a828c230f91d1d2e50cd2ab8e6e48ac5d975f0d8351e5bdec0db87494949af5942065b7b6961a3e1c18dbd6433

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

Filesize
46KB

MD5
f5d9a17c8f93838df9da0fa872b6701c

SHA1
59788b6f35fbec79bbe8562df26678d960fe5264

SHA256
d720fb1aa5cb1e5db69572221c84f8abbd4fa323120ee60285d7bfbfa6d12d67

SHA512
dede1a394d9cbbc91f2d9b964960138cd58f11a828c230f91d1d2e50cd2ab8e6e48ac5d975f0d8351e5bdec0db87494949af5942065b7b6961a3e1c18dbd6433

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

Filesize
46KB

MD5
f5d9a17c8f93838df9da0fa872b6701c

SHA1
59788b6f35fbec79bbe8562df26678d960fe5264

SHA256
d720fb1aa5cb1e5db69572221c84f8abbd4fa323120ee60285d7bfbfa6d12d67

SHA512
dede1a394d9cbbc91f2d9b964960138cd58f11a828c230f91d1d2e50cd2ab8e6e48ac5d975f0d8351e5bdec0db87494949af5942065b7b6961a3e1c18dbd6433

Download Submit
memory/2232-54-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2232-55-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2232-56-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2424-70-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download