d50582cefc7f8f79ecc7ad63edbd93fcb4aaa2bc442e1b077ca078d0f6db7c82

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:32

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General

Target

2024-09-19_db2432d330d82a479b8c0e58a62d9e91_cryptolocker.exe
Size

60KB
MD5

db2432d330d82a479b8c0e58a62d9e91
SHA1

df69d78775ad324afff94a9b7ef6a322223725bd
SHA256

d50582cefc7f8f79ecc7ad63edbd93fcb4aaa2bc442e1b077ca078d0f6db7c82
SHA512

829b993b4a272558939590fbe2ec0402045b26ff531f9f6c49225e9a71706b382085770fc97f637b3a4ef27b29aa8bba1f422f0bc93238c77337f6f77dec86aa
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7Mz6+3:xj+VGMOtEvwDpjubwQElk

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3016	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2336	2024-09-19_db2432d330d82a479b8c0e58a62d9e91_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	2024-09-19_db2432d330d82a479b8c0e58a62d9e91_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 2336 wrote to memory of 3016	2336	2024-09-19_db2432d330d82a479b8c0e58a62d9e91_cryptolocker.exe	31
PID 2336 wrote to memory of 3016	2336	2024-09-19_db2432d330d82a479b8c0e58a62d9e91_cryptolocker.exe	31
PID 2336 wrote to memory of 3016	2336	2024-09-19_db2432d330d82a479b8c0e58a62d9e91_cryptolocker.exe	31
PID 2336 wrote to memory of 3016	2336	2024-09-19_db2432d330d82a479b8c0e58a62d9e91_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-19_db2432d330d82a479b8c0e58a62d9e91_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_db2432d330d82a479b8c0e58a62d9e91_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- 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:3016

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

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Downloads

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

Filesize
60KB

MD5
71346ed7e33cd5453a9192dca689bcd6

SHA1
c00c68c75457bd557c35e43b4abdc04d27392dfb

SHA256
276c5481eca405f207e6e37bd89f86c96dec4138a1dbf8e996f225e0802623c0

SHA512
37ab3f856c75ff0d66682e679a948775c810612e4a6bd6b30ef0c8606b31249b9f05d10473ff9932495b40fa64455c8128e2f95efa30362552d0507027f1eba7

Download Submit
memory/2336-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2336-1-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2336-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2336-3-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2336-12-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

Filesize
64KB

Download
memory/3016-17-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/3016-24-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download