371ef5746e0c36d0631148efd7656b77a805e30fcb5421b249c9069bb94f3afa

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
19-09-2024 05:23

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General

Target

2024-09-19_13af15529a01c9b4cffad7198d12a235_cryptolocker.exe
Size

68KB
MD5

13af15529a01c9b4cffad7198d12a235
SHA1

19c7cce1473bd2218998d1a1c5457a23e5ac29b4
SHA256

371ef5746e0c36d0631148efd7656b77a805e30fcb5421b249c9069bb94f3afa
SHA512

cf6ef5d622299596ec4c350bcd438778d1a7322483dbd7dc307d70177c96e62c8d721a986bb8225de3d4d651dee7c1f23864d866cc02b9f97a28edf7c16e29d5
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2l9tMPvdfGy7G:TCjsIOtEvwDpj5HE/OUHnSMYV

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2776	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2080	2024-09-19_13af15529a01c9b4cffad7198d12a235_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_13af15529a01c9b4cffad7198d12a235_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 2080 wrote to memory of 2776	2080	2024-09-19_13af15529a01c9b4cffad7198d12a235_cryptolocker.exe	30
PID 2080 wrote to memory of 2776	2080	2024-09-19_13af15529a01c9b4cffad7198d12a235_cryptolocker.exe	30
PID 2080 wrote to memory of 2776	2080	2024-09-19_13af15529a01c9b4cffad7198d12a235_cryptolocker.exe	30
PID 2080 wrote to memory of 2776	2080	2024-09-19_13af15529a01c9b4cffad7198d12a235_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_13af15529a01c9b4cffad7198d12a235_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_13af15529a01c9b4cffad7198d12a235_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- 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:2776

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\misid.exe

Filesize
69KB

MD5
d64f6e5ea336acf67d056dbd0a0993f0

SHA1
fb25c91284fa64382b1701d150d3ec1bf6938632

SHA256
160945728feb3ba3e01e65bba6232138e0b8907d9151142a4fd9348a4d3ae54c

SHA512
8f3b9d2de781b7e44b051d5f541710f0daa4be2a56db8ec1e1df7894604d988f7d923a6de8c6e74d13276c079807694d1c976746c845354f5aae43c8e5fe6a29

Download Submit
memory/2080-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2080-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2080-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2080-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2080-14-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2776-24-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2776-17-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2776-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download