86300370e82c37a1421a93def0ba432d13f939316500f77404399b64412c0ba8

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
12/10/2024, 07:36

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General

Target

2024-10-12_2dd4fee82e71b47dcd3253071ca9e8c1_cryptolocker.exe
Size

87KB
MD5

2dd4fee82e71b47dcd3253071ca9e8c1
SHA1

dee26edcdf3f3cc32c56754e47732ad874ef976d
SHA256

86300370e82c37a1421a93def0ba432d13f939316500f77404399b64412c0ba8
SHA512

6240de9c9a405a5cb77f7f26a5ade9e4aa807e783c304d337484bf474f5eaa0fd28b5b2fb9c5131c56a19bd1b84c6d2c60057420c4f880038ca19afc51f40f64
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrCsf:TCjsIOtEvwDpj5HE/OUHnSMD

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2164	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2100	2024-10-12_2dd4fee82e71b47dcd3253071ca9e8c1_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	2024-10-12_2dd4fee82e71b47dcd3253071ca9e8c1_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 2100 wrote to memory of 2164	2100	2024-10-12_2dd4fee82e71b47dcd3253071ca9e8c1_cryptolocker.exe	30
PID 2100 wrote to memory of 2164	2100	2024-10-12_2dd4fee82e71b47dcd3253071ca9e8c1_cryptolocker.exe	30
PID 2100 wrote to memory of 2164	2100	2024-10-12_2dd4fee82e71b47dcd3253071ca9e8c1_cryptolocker.exe	30
PID 2100 wrote to memory of 2164	2100	2024-10-12_2dd4fee82e71b47dcd3253071ca9e8c1_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_2dd4fee82e71b47dcd3253071ca9e8c1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_2dd4fee82e71b47dcd3253071ca9e8c1_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- 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:2164

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
87KB

MD5
420ad752a26f802f3ba49b431353f727

SHA1
ec806d20e38ef368e7aee361305b81bcb8f339ff

SHA256
2e3399e2d33e614f0faa9a394a84d3c3aeed85042d83b0ffddfa26724fa693ae

SHA512
e2981524a83914a0409ecc0b61cf9fa27d07be51fad56d38c942e36cf3d8bf4e49c27b89bf07970f53b0f62eb77b1efb4d9482ecc9c27ce0f4095fb7f45e4342

Download Submit
memory/2100-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2100-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2100-9-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2100-1-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2100-14-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2164-18-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2164-17-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2164-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download