dd92137e557558d4b865881ff9ee6517ad049cc421ca06c40da972c3eee8cba2

Analysis

max time kernel
133s
max time network
144s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
02/08/2023, 19:31

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General

Target

460d69139511072104a574003de20357_cryptolocker_JC.exe
Size

30KB
MD5

460d69139511072104a574003de20357
SHA1

81cf7182913bb045d283f1fb268ced0e026094c9
SHA256

dd92137e557558d4b865881ff9ee6517ad049cc421ca06c40da972c3eee8cba2
SHA512

43df1045d20de09da53b26780de043ed5a79bbf68710017a6ec6403430fcb3388a7898c9f93539eef36a2b89083f3ea12a38368a4548582663887a6b680d3c0e
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBjML1:X6QFElP6n+gJQMOtEvwDpjBe1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2816	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2184	460d69139511072104a574003de20357_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 2184 wrote to memory of 2816	2184	460d69139511072104a574003de20357_cryptolocker_JC.exe	28
PID 2184 wrote to memory of 2816	2184	460d69139511072104a574003de20357_cryptolocker_JC.exe	28
PID 2184 wrote to memory of 2816	2184	460d69139511072104a574003de20357_cryptolocker_JC.exe	28
PID 2184 wrote to memory of 2816	2184	460d69139511072104a574003de20357_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\460d69139511072104a574003de20357_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\460d69139511072104a574003de20357_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2816

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
31KB

MD5
f7b4b3a3249a2767d95f7d39863298c9

SHA1
88bf2c7aee33d2bcdf3cc3f45d26ef514eb2ab0f

SHA256
c8afdb610abab8aba549896e57a7c0b5f78bef8eaf9f9311c1d78c46dd40fc38

SHA512
89024a3f1492113ecfd7fb93adeefffee028b0f4c5f8de02801ae73e13e81c6933eae360c21e6a2ea647770178f3ac5d0ae6caccf9cdf8fe4520d9077ae427aa

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

Filesize
31KB

MD5
f7b4b3a3249a2767d95f7d39863298c9

SHA1
88bf2c7aee33d2bcdf3cc3f45d26ef514eb2ab0f

SHA256
c8afdb610abab8aba549896e57a7c0b5f78bef8eaf9f9311c1d78c46dd40fc38

SHA512
89024a3f1492113ecfd7fb93adeefffee028b0f4c5f8de02801ae73e13e81c6933eae360c21e6a2ea647770178f3ac5d0ae6caccf9cdf8fe4520d9077ae427aa

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

Filesize
31KB

MD5
f7b4b3a3249a2767d95f7d39863298c9

SHA1
88bf2c7aee33d2bcdf3cc3f45d26ef514eb2ab0f

SHA256
c8afdb610abab8aba549896e57a7c0b5f78bef8eaf9f9311c1d78c46dd40fc38

SHA512
89024a3f1492113ecfd7fb93adeefffee028b0f4c5f8de02801ae73e13e81c6933eae360c21e6a2ea647770178f3ac5d0ae6caccf9cdf8fe4520d9077ae427aa

Download Submit
memory/2184-54-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2184-55-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2184-56-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2816-70-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2816-69-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download