ab3196590035d302b6ab59515cba7121aea9e3c1dc22ff24161e38ce1ae3b2fd

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 05:25

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General

Target

2024-10-15_10ffec37b4856d2813e7f52b10f69bc0_cryptolocker.exe
Size

57KB
MD5

10ffec37b4856d2813e7f52b10f69bc0
SHA1

49f2fe3f5d25f486810997490151a0e67e2d652f
SHA256

ab3196590035d302b6ab59515cba7121aea9e3c1dc22ff24161e38ce1ae3b2fd
SHA512

2335a9518a82cc00e1d6dde5cfc25f00ba5e9c4e57b1d255caafb385c037fcf9efd6649c902acbf89c128a467dbdd0f32463bb0f85fde3bb067dc9c3b312e231
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eUo:6j+1NMOtEvwDpjr8oxExeT

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2204	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2116	2024-10-15_10ffec37b4856d2813e7f52b10f69bc0_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-15_10ffec37b4856d2813e7f52b10f69bc0_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2204	2116	2024-10-15_10ffec37b4856d2813e7f52b10f69bc0_cryptolocker.exe	29
PID 2116 wrote to memory of 2204	2116	2024-10-15_10ffec37b4856d2813e7f52b10f69bc0_cryptolocker.exe	29
PID 2116 wrote to memory of 2204	2116	2024-10-15_10ffec37b4856d2813e7f52b10f69bc0_cryptolocker.exe	29
PID 2116 wrote to memory of 2204	2116	2024-10-15_10ffec37b4856d2813e7f52b10f69bc0_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-15_10ffec37b4856d2813e7f52b10f69bc0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-15_10ffec37b4856d2813e7f52b10f69bc0_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- 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:2204

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

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Downloads

\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
57KB

MD5
b5ef5b07ad27aaee3a64fe94aee85d9d

SHA1
09b6adbd410579f76c36141e83d1690973e2ef60

SHA256
def613d84c1287b6154c8772a3fdf3001318d2df5ceed39577551b464781a440

SHA512
73be68472421e6389d57988bc75f301ee5209df70fb8c66f51f8d154cda11e10efbba383a8cc4ff880b09a927416e45783ab840792d20b79ab8387f13c4bda20

Download Submit
memory/2116-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2116-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2116-9-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2116-2-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2116-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2204-17-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2204-24-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2204-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download