78770aea52b4d36c9ada751fa59716ee36cb2a748b2b9fac0702a28f04f8b901

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
07/09/2024, 00:51

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General

Target

2024-09-07_211b2f49cbab959e5c14594714e5c761_cryptolocker.exe
Size

44KB
MD5

211b2f49cbab959e5c14594714e5c761
SHA1

b613f86ece2cc7e2cdef326be5597ba19fb60c7e
SHA256

78770aea52b4d36c9ada751fa59716ee36cb2a748b2b9fac0702a28f04f8b901
SHA512

e4cd0d1145cef600c4c6e67bfb8eda09df428703d832be371e5cf32ebc2c52f7e0f4d0e76b75bd5ae1ad2e9dd1256218e09b259323de92349b5503a093aab693
SSDEEP

768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9R:m5nkFNMOtEvwDpjG8hgpY19R

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2840	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2280	2024-09-07_211b2f49cbab959e5c14594714e5c761_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	2024-09-07_211b2f49cbab959e5c14594714e5c761_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 2280 wrote to memory of 2840	2280	2024-09-07_211b2f49cbab959e5c14594714e5c761_cryptolocker.exe	31
PID 2280 wrote to memory of 2840	2280	2024-09-07_211b2f49cbab959e5c14594714e5c761_cryptolocker.exe	31
PID 2280 wrote to memory of 2840	2280	2024-09-07_211b2f49cbab959e5c14594714e5c761_cryptolocker.exe	31
PID 2280 wrote to memory of 2840	2280	2024-09-07_211b2f49cbab959e5c14594714e5c761_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-07_211b2f49cbab959e5c14594714e5c761_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-07_211b2f49cbab959e5c14594714e5c761_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- 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:2840

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
44KB

MD5
bd7da2eef42567ae82b58d2e4ce99f64

SHA1
7462b0ab9b88fd4ee786d205564281af695b04b8

SHA256
f2a0ca390abe2d53ac45664616d5d077ce919f83fe9daae49a7ef016ea36381e

SHA512
12011257baa9d44ef6cd76b24535f943544d1138ea23b63e7b4bb696dccd78127d0e346ebbc693fe7613dfde355946f24b2c74805e6092ffb5bea292e87ad9ed

Download Submit
memory/2280-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2280-2-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2280-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2280-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2840-18-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2840-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download