9512245a18c3211a981ad62cca149401df4495ed93cfa238b865f9e92d194843

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 03:24

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General

Target

2024-09-19_1f1e2faa2490898392c784551471d46a_cryptolocker.exe
Size

92KB
MD5

1f1e2faa2490898392c784551471d46a
SHA1

3e2ea1f184eaae9b235a2fdca3e062327106131e
SHA256

9512245a18c3211a981ad62cca149401df4495ed93cfa238b865f9e92d194843
SHA512

60eb14849997f97fccd8d8196edeaac51abccfc673befc2641307c456dc9c6d79e4d0d2ea237c844b038db63f8eb229e0bf289d46a3f4d5386eb0a38329ce651
SSDEEP

1536:26QFElP6n+gBQMOtEvwDpjQGYQbN/PKwNC+:26a+2OtEvwDpjtzh

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2700	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
3052	2024-09-19_1f1e2faa2490898392c784551471d46a_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	asih.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-19_1f1e2faa2490898392c784551471d46a_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2700	3052	2024-09-19_1f1e2faa2490898392c784551471d46a_cryptolocker.exe	31
PID 3052 wrote to memory of 2700	3052	2024-09-19_1f1e2faa2490898392c784551471d46a_cryptolocker.exe	31
PID 3052 wrote to memory of 2700	3052	2024-09-19_1f1e2faa2490898392c784551471d46a_cryptolocker.exe	31
PID 3052 wrote to memory of 2700	3052	2024-09-19_1f1e2faa2490898392c784551471d46a_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-19_1f1e2faa2490898392c784551471d46a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_1f1e2faa2490898392c784551471d46a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- 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:2700

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
92KB

MD5
6c939119ee1069221ee96665fae11eed

SHA1
4ce6f73dd6a5af93db0ce1f2066f3edc8c801f29

SHA256
06a2adfa9d3644fd9e36da656c04e598c4343f3467ba4eafae1a57b76e456347

SHA512
c824257d66a3f2911d1981fe0daddb6737c7466d4901891230d17efeb7c4bc7d599f7c1127a71f5dd02bbccd73d3dfc8bb6adbc1109eecb738d052c7ad00acbf

Download Submit
memory/2700-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2700-15-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3052-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/3052-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/3052-8-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download