c49a81597eb9b39af578f4c4509e1651c5457ca99cda27c012aaa1b9dd09dbe7

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 22:52

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General

Target

2024-08-28_ba783dfac2bb4b3d8f24b1fda56930a1_cryptolocker.exe
Size

54KB
MD5

ba783dfac2bb4b3d8f24b1fda56930a1
SHA1

8c06c44f3c56770f4895d217c39a44ac7f69f70a
SHA256

c49a81597eb9b39af578f4c4509e1651c5457ca99cda27c012aaa1b9dd09dbe7
SHA512

575b002cb439195c058bcfd2490ac3e6afba27d7fab4827f426e3f0fc1572e101a0230a9596e5603df7f216b71ec7695faec5b17046b5bf252886a90a33602b7
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFvP0:vj+jsMQMOtEvwDpj5HH1nw73KOF0

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3016	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2356	2024-08-28_ba783dfac2bb4b3d8f24b1fda56930a1_cryptolocker.exe

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	2024-08-28_ba783dfac2bb4b3d8f24b1fda56930a1_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 2356 wrote to memory of 3016	2356	2024-08-28_ba783dfac2bb4b3d8f24b1fda56930a1_cryptolocker.exe	30
PID 2356 wrote to memory of 3016	2356	2024-08-28_ba783dfac2bb4b3d8f24b1fda56930a1_cryptolocker.exe	30
PID 2356 wrote to memory of 3016	2356	2024-08-28_ba783dfac2bb4b3d8f24b1fda56930a1_cryptolocker.exe	30
PID 2356 wrote to memory of 3016	2356	2024-08-28_ba783dfac2bb4b3d8f24b1fda56930a1_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-28_ba783dfac2bb4b3d8f24b1fda56930a1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-28_ba783dfac2bb4b3d8f24b1fda56930a1_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- 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 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
54KB

MD5
23a22f7484c94c39b25c9046c46dfb9d

SHA1
5b68d811ef797f9fb8d6efcdb077e002af17092d

SHA256
355aaff67ac7605ff54c316fa8d4e41f2b4e44d152f94efa8ec0ba9b82fd1758

SHA512
3b1ee26408ab34b509fd1bd18798e3491ad0d19132f800afefcf8a44ac23db28dabab628f1bf8efbf0146f0531ca90505905ce3e3a5a04b50c36548e66982608

Download Submit
memory/2356-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2356-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2356-1-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download
memory/3016-15-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download