cf90218b77555127531bd17a7b0992d02abff2244ad058ea9caff84583aed8a7

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 14:28

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General

Target

2024-07-03_d9ec29c522767d074304890c21a1c376_cryptolocker.exe
Size

48KB
MD5

d9ec29c522767d074304890c21a1c376
SHA1

eb9d5c1248d32e8cd1b7836dae8cb022502c0384
SHA256

cf90218b77555127531bd17a7b0992d02abff2244ad058ea9caff84583aed8a7
SHA512

be6c81a992981a2bd946126fab1bdb30345d7c966f95b89d8fba067bdb1b9fd8515cba241706332947f3e84b2e87f02214f4f12b296e5f31b1a324e0e0efd56f
SSDEEP

768:P6LsoVEeegiZPvEhHSP+gp/QtOOtEvwDpjBBMLZdzuqpXsiE8Wq/DpkcK:P6Q0ElP6G+gJQMOtEvwDpjB8WMlfK

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3040	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1108	2024-07-03_d9ec29c522767d074304890c21a1c376_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 1108 wrote to memory of 3040	1108	2024-07-03_d9ec29c522767d074304890c21a1c376_cryptolocker.exe	28
PID 1108 wrote to memory of 3040	1108	2024-07-03_d9ec29c522767d074304890c21a1c376_cryptolocker.exe	28
PID 1108 wrote to memory of 3040	1108	2024-07-03_d9ec29c522767d074304890c21a1c376_cryptolocker.exe	28
PID 1108 wrote to memory of 3040	1108	2024-07-03_d9ec29c522767d074304890c21a1c376_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-07-03_d9ec29c522767d074304890c21a1c376_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-03_d9ec29c522767d074304890c21a1c376_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:3040

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
48KB

MD5
a83495eca1e2c8ff0877c874780cc2ba

SHA1
9ed7f747800c9c3b706b9aec8ad9d7eebfa1db24

SHA256
443b8de8438dd64b9c80f5ac0933105a17ca31a3c180240c00625bb88268d8c1

SHA512
aec621b78f5647a9ff27fd23a177df1dc3262d34349444dd624940138d8cf1807c16df472b310e6001be95691ea7ff282c8931d6216de497aaff75e3195b2acb

Download Submit
memory/1108-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1108-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1108-2-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1108-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1108-15-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/3040-24-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/3040-17-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/3040-25-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download