546eb34fff98c829cd14aaac4cc94a829b354c2a810daffbeb7a849148e0cfa3

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 12:17

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General

Target

2024-09-05_eba9f5bb968d097c484a5e04a9b2bfaf_cryptolocker.exe
Size

47KB
MD5

eba9f5bb968d097c484a5e04a9b2bfaf
SHA1

b5486790b55395cd61679a8b97b6825889da024d
SHA256

546eb34fff98c829cd14aaac4cc94a829b354c2a810daffbeb7a849148e0cfa3
SHA512

b1f462baa649f5d7d1e75e27944fbfba6960d3e99f504dee3a873cb47a806dd9195c72002e34d78214cd3b0e0ff9cb4ae11adb19425342b5777011ea2a291864
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDhkJl2:6j+1NMOtEvwDpjrRraJI

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2000	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1464	2024-09-05_eba9f5bb968d097c484a5e04a9b2bfaf_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	2024-09-05_eba9f5bb968d097c484a5e04a9b2bfaf_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 1464 wrote to memory of 2000	1464	2024-09-05_eba9f5bb968d097c484a5e04a9b2bfaf_cryptolocker.exe	30
PID 1464 wrote to memory of 2000	1464	2024-09-05_eba9f5bb968d097c484a5e04a9b2bfaf_cryptolocker.exe	30
PID 1464 wrote to memory of 2000	1464	2024-09-05_eba9f5bb968d097c484a5e04a9b2bfaf_cryptolocker.exe	30
PID 1464 wrote to memory of 2000	1464	2024-09-05_eba9f5bb968d097c484a5e04a9b2bfaf_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-05_eba9f5bb968d097c484a5e04a9b2bfaf_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_eba9f5bb968d097c484a5e04a9b2bfaf_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1464
- 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:2000

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
47KB

MD5
1293aef33bbafd0abfe86a72104c3d5c

SHA1
52b8eb119e33c07bdc9224e283be4102eb32bc12

SHA256
6fc208a4132c9d7cbf21ecda6e45e2113fe69267fd6660b48231ebf206b99355

SHA512
5bfe12642dcafc796549601d7ff76742e789bcd6e53bf0f10e2ad29f0da48cda8787be03687b31b2286168f662c47a9bb29e65137d637f6530ea0434abd4c1b4

Download Submit
memory/1464-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1464-1-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1464-2-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1464-9-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1464-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1464-14-0x00000000004E0000-0x00000000004EF000-memory.dmp

Filesize
60KB

Download
memory/2000-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2000-19-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2000-26-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2000-27-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download