0ce280526e797732678a19b55f06b315970ae664b33b4963c3a8be5b67f808c5

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 06:55

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General

Target

2024-11-21_ab3c16a7ff617fac6eeddf138a4aedcb_cryptolocker.exe
Size

79KB
MD5

ab3c16a7ff617fac6eeddf138a4aedcb
SHA1

ec1b151a669ac0e335924340354276e28d7635cc
SHA256

0ce280526e797732678a19b55f06b315970ae664b33b4963c3a8be5b67f808c5
SHA512

d56e6e4ea2ee002f4afc600cc2427877dc4635ba352e71ff1a853968ef5fe39df2c2a94dd17a5b5596172614dda6ba4d4b21bbcc984f8bd118b16b7e94880f64
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHsoLktr:X6a+SOtEvwDpjBZYvQd2a

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1044	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2388	2024-11-21_ab3c16a7ff617fac6eeddf138a4aedcb_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	2024-11-21_ab3c16a7ff617fac6eeddf138a4aedcb_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 2388 wrote to memory of 1044	2388	2024-11-21_ab3c16a7ff617fac6eeddf138a4aedcb_cryptolocker.exe	29
PID 2388 wrote to memory of 1044	2388	2024-11-21_ab3c16a7ff617fac6eeddf138a4aedcb_cryptolocker.exe	29
PID 2388 wrote to memory of 1044	2388	2024-11-21_ab3c16a7ff617fac6eeddf138a4aedcb_cryptolocker.exe	29
PID 2388 wrote to memory of 1044	2388	2024-11-21_ab3c16a7ff617fac6eeddf138a4aedcb_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-11-21_ab3c16a7ff617fac6eeddf138a4aedcb_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_ab3c16a7ff617fac6eeddf138a4aedcb_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- 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:1044

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
79KB

MD5
cf91e74d4ea94476d78ef3e3ad4a1f7f

SHA1
d84927da7836f250e91f6cda162c2c49684aff22

SHA256
2d52a4584d0a4fb48cafa994c7b056877a7503f2ea062a2f6b6ae513b8d44ecb

SHA512
2d9194bec837df3a02ca042d8da01a419a6dc45c2db41c880f44b34e6c5b8da849a2e2c784ca2a651117011800126a87744f19e71296405d4075511c4bfcdf53

Download Submit
memory/1044-15-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1044-16-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2388-2-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2388-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2388-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download