74e281060235404a116b28a04c69daa15a0994689fb082da33d99ca52c5a0b7d

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/09/2024, 22:41

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General

Target

2024-09-20_ed6024180c77e5548cb2bbb04ec99ce9_cryptolocker.exe
Size

50KB
MD5

ed6024180c77e5548cb2bbb04ec99ce9
SHA1

af806d28d4ae1e89ffc14e290d33a77f32877e63
SHA256

74e281060235404a116b28a04c69daa15a0994689fb082da33d99ca52c5a0b7d
SHA512

82c2a1273c3d15dc72e0d68e541c52684080474c5fdfa4374751cc90d03de49ba76307f59eb074382d9f57d36241f6429f73d64c51968c297ee60e2aaa01dd67
SSDEEP

768:P6LsoVEeegiZPvEhHSP+gp/QtOOtEvwDpjBBMLZdzuqpXsiE8Wq/DpkcBJgm:P6Q0ElP6G+gJQMOtEvwDpjB8WMlf4m

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2692	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
3012	2024-09-20_ed6024180c77e5548cb2bbb04ec99ce9_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	2024-09-20_ed6024180c77e5548cb2bbb04ec99ce9_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2692	3012	2024-09-20_ed6024180c77e5548cb2bbb04ec99ce9_cryptolocker.exe	30
PID 3012 wrote to memory of 2692	3012	2024-09-20_ed6024180c77e5548cb2bbb04ec99ce9_cryptolocker.exe	30
PID 3012 wrote to memory of 2692	3012	2024-09-20_ed6024180c77e5548cb2bbb04ec99ce9_cryptolocker.exe	30
PID 3012 wrote to memory of 2692	3012	2024-09-20_ed6024180c77e5548cb2bbb04ec99ce9_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-20_ed6024180c77e5548cb2bbb04ec99ce9_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-20_ed6024180c77e5548cb2bbb04ec99ce9_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2692

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\asih.exe

Filesize
50KB

MD5
a682402c8c990d2d4f6816c79f9190ec

SHA1
3733a993783264909f07ca07b3f79584ece9e611

SHA256
a9d604284bf3f24260cd8218dcacfbff8f0132635fe15ac1bf4394b5d0d12944

SHA512
26ee6e66fda25d10a359aa30fad19eb4de857b6c19391742dbc1d5b11f48a7cf5e012a3a1dffe1af3dacc4286019c5251fa18d79bd40bf4961cb2081ee3ea251

Download Submit
memory/2692-17-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2692-24-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/3012-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/3012-2-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/3012-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3012-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3012-14-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download