9c9716e18a050fa69a28d1656f2ef2b02bc97444699022ae453e5e42a40dfd15

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
02/10/2024, 02:51

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General

Target

2024-10-02_adbe87852fb969848c8af222e9161a8a_cryptolocker.exe
Size

70KB
MD5

adbe87852fb969848c8af222e9161a8a
SHA1

4f883012fb7e9d98a79566321024eacf5ac4d3e1
SHA256

9c9716e18a050fa69a28d1656f2ef2b02bc97444699022ae453e5e42a40dfd15
SHA512

08a515efc9eded1a2339a97df6f081e19c236feb341b99f68c95a96ee004790f130173580a71079ab49ee0c7fba58e1e81e38e99d2d58c68fc95fcc454f3060e
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF293vaRLEx:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7p

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2532	hurok.exe

Loads dropped DLL 1 IoCs

pid	Process
2224	2024-10-02_adbe87852fb969848c8af222e9161a8a_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	2024-10-02_adbe87852fb969848c8af222e9161a8a_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hurok.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2224	2024-10-02_adbe87852fb969848c8af222e9161a8a_cryptolocker.exe
2532	hurok.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2532	2224	2024-10-02_adbe87852fb969848c8af222e9161a8a_cryptolocker.exe	30
PID 2224 wrote to memory of 2532	2224	2024-10-02_adbe87852fb969848c8af222e9161a8a_cryptolocker.exe	30
PID 2224 wrote to memory of 2532	2224	2024-10-02_adbe87852fb969848c8af222e9161a8a_cryptolocker.exe	30
PID 2224 wrote to memory of 2532	2224	2024-10-02_adbe87852fb969848c8af222e9161a8a_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-02_adbe87852fb969848c8af222e9161a8a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-02_adbe87852fb969848c8af222e9161a8a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Local\Temp\hurok.exe
  "C:\Users\Admin\AppData\Local\Temp\hurok.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2532

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

C:\Users\Admin\AppData\Local\Temp\hurok.exe

Filesize
70KB

MD5
d8fa4927c113e5217aa0de03940613fb

SHA1
558bbd9dd50853d476180e2a91a160766cd867aa

SHA256
f666507ca68a38531658e261c60592b9e8ac596ba956b52f7f200eec66886690

SHA512
68554d59cc57275ff1aeebef69c98ab642d5c81e78e694f4e01bea48ec3f7be47815fb3f03fc549714e5c059d2d46ddb5872f4e845eac82b55b58e2e41bc58b1

Download Submit
memory/2224-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2224-8-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2224-0-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2532-23-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download