fe425660ba8f68e78dc31dbafdeaddd32d6a2a37b92c5bf929cefe20ff0ee7ee

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 05:33

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General

Target

2024-10-18_dd19acacf48e2d48193456cf6a51c8e2_cryptolocker.exe
Size

43KB
MD5

dd19acacf48e2d48193456cf6a51c8e2
SHA1

d85f84337e7a84c3555f33bad98d58e619e83a21
SHA256

fe425660ba8f68e78dc31dbafdeaddd32d6a2a37b92c5bf929cefe20ff0ee7ee
SHA512

f9f407a7c6b5188948d7135aa4fef62b2b77cb8386d21cab30553d85ab4903640d25a920fbfc2fdefb44233d13df42fa7e460da582dcaa88365df8c0622edecb
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8lBth2fmmA1scIQQi:ZzFbxmLPWQMOtEvwDpj38ltfmAB

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2728	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2872	2024-10-18_dd19acacf48e2d48193456cf6a51c8e2_cryptolocker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-18_dd19acacf48e2d48193456cf6a51c8e2_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2728	2872	2024-10-18_dd19acacf48e2d48193456cf6a51c8e2_cryptolocker.exe	30
PID 2872 wrote to memory of 2728	2872	2024-10-18_dd19acacf48e2d48193456cf6a51c8e2_cryptolocker.exe	30
PID 2872 wrote to memory of 2728	2872	2024-10-18_dd19acacf48e2d48193456cf6a51c8e2_cryptolocker.exe	30
PID 2872 wrote to memory of 2728	2872	2024-10-18_dd19acacf48e2d48193456cf6a51c8e2_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-18_dd19acacf48e2d48193456cf6a51c8e2_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-18_dd19acacf48e2d48193456cf6a51c8e2_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
43KB

MD5
7ca41af52ae4216df000702dcd9430a9

SHA1
a373e4ecb79b8f9ef99a4c4ebce7597a173c1a24

SHA256
4d764f1e46349ebf739908fdcedb4cc1f5144b2297139baa5614db61d3283533

SHA512
282396445bd8ec7c5b322bed50712c7b58bd8fd225b0f874e148a48a0b50b2530c592f99a18c809364098edcf5dc2efa6a48172dedf55e86561360aee6954a65

Download Submit
memory/2728-15-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/2728-17-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2728-24-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2728-25-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/2872-0-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/2872-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2872-2-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2872-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download