2849b6d4c136f88fa8f90ebe7457669cb491089a4961635db31daf567c266f64

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 18:44

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General

Target

2024-09-25_dfebb9e262f9243b404f8a87224e5a53_cryptolocker.exe
Size

45KB
MD5

dfebb9e262f9243b404f8a87224e5a53
SHA1

0ed0a562706c71525a8e3d4c0fe7bbfbd0af92fa
SHA256

2849b6d4c136f88fa8f90ebe7457669cb491089a4961635db31daf567c266f64
SHA512

2c4d304a5dcc1cd4ce9dd1ad1b20237a9170c62ef00aab575c5d90f93850ec7d9c31620e6ed7d964dc881d95c22d65c55afcd201dbf0da6709b46f6a12da4d94
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldfA:xj+VGMOtEvwDpjk/fA

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2664	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
3064	2024-09-25_dfebb9e262f9243b404f8a87224e5a53_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	2024-09-25_dfebb9e262f9243b404f8a87224e5a53_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 3064 wrote to memory of 2664	3064	2024-09-25_dfebb9e262f9243b404f8a87224e5a53_cryptolocker.exe	30
PID 3064 wrote to memory of 2664	3064	2024-09-25_dfebb9e262f9243b404f8a87224e5a53_cryptolocker.exe	30
PID 3064 wrote to memory of 2664	3064	2024-09-25_dfebb9e262f9243b404f8a87224e5a53_cryptolocker.exe	30
PID 3064 wrote to memory of 2664	3064	2024-09-25_dfebb9e262f9243b404f8a87224e5a53_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-25_dfebb9e262f9243b404f8a87224e5a53_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-25_dfebb9e262f9243b404f8a87224e5a53_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064
- 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:2664

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
45KB

MD5
218e6cf1835561c5cc4c764af7849966

SHA1
18b8972f58208734a82430d338e249fa7106a3f3

SHA256
51d29cef90f0d2be7746b0dab7881c5dbc4ed83e03f905510d8af781ed200198

SHA512
6be2e06053e08f2c368d8f4fc290ea68b61495bcdb86cd587d14c23d75027884a53fe8fbbb24410627738547720dc656eba936d606f0d256c5b4f728e6d90875

Download Submit
memory/2664-17-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2664-18-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2664-25-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3064-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3064-3-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/3064-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3064-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3064-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download