e4ca43cab7854f809381a616315f4c0313d14bba475ed030da64c426fe0d1e01

Analysis

max time kernel
2s
max time network
6s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2023 15:23

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General

Target

8127392f7f9516dc93bce268255a6aef_cryptolocker_JC.exe
Size

57KB
MD5

8127392f7f9516dc93bce268255a6aef
SHA1

3f89e312da75a96e3f2a50f7c69274c2e8a59832
SHA256

e4ca43cab7854f809381a616315f4c0313d14bba475ed030da64c426fe0d1e01
SHA512

29688ef0fb54b72a78ffe76eb1b54594872e6bcc3964304d1f029352d436d973873ab657611a6d7b4ba0bec16005282fbc4bf62556d090c2bd2c859839420778
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLZ/a:X6a+SOtEvwDpjBrOy

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 4796	2832	8127392f7f9516dc93bce268255a6aef_cryptolocker_JC.exe	83
PID 2832 wrote to memory of 4796	2832	8127392f7f9516dc93bce268255a6aef_cryptolocker_JC.exe	83
PID 2832 wrote to memory of 4796	2832	8127392f7f9516dc93bce268255a6aef_cryptolocker_JC.exe	83

C:\Users\Admin\AppData\Local\Temp\8127392f7f9516dc93bce268255a6aef_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\8127392f7f9516dc93bce268255a6aef_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  PID:4796

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
57KB

MD5
f2b3983278472d39924d66413ff6a250

SHA1
2fb2c6cd5cbc34d96e426d4412d6c980ccdff0b4

SHA256
6e9e52e99153f58c7928da18c5bffc73ff3618ee6b0c0130eb0688e13d22514f

SHA512
2a8882860eea1e0b1d8dcc13e6a10e4cdf81c12400f550aef6cde32eab31486cc2b1fcfe3e278064b0add93735eca1fe868a2e9156642f0173f6bdc4c10ab37f

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

Filesize
57KB

MD5
f2b3983278472d39924d66413ff6a250

SHA1
2fb2c6cd5cbc34d96e426d4412d6c980ccdff0b4

SHA256
6e9e52e99153f58c7928da18c5bffc73ff3618ee6b0c0130eb0688e13d22514f

SHA512
2a8882860eea1e0b1d8dcc13e6a10e4cdf81c12400f550aef6cde32eab31486cc2b1fcfe3e278064b0add93735eca1fe868a2e9156642f0173f6bdc4c10ab37f

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

Filesize
57KB

MD5
f2b3983278472d39924d66413ff6a250

SHA1
2fb2c6cd5cbc34d96e426d4412d6c980ccdff0b4

SHA256
6e9e52e99153f58c7928da18c5bffc73ff3618ee6b0c0130eb0688e13d22514f

SHA512
2a8882860eea1e0b1d8dcc13e6a10e4cdf81c12400f550aef6cde32eab31486cc2b1fcfe3e278064b0add93735eca1fe868a2e9156642f0173f6bdc4c10ab37f

Download Submit
memory/2832-0-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2832-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2832-2-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download