141080a294877cd17d386a760b5e2358e4877e98bdd6fb611011b50eff9c06d9

Analysis

max time kernel
149s
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_1e12f98e353b212a9681a5e0a37ab6a0_cryptolocker.exe
Size

31KB
MD5

1e12f98e353b212a9681a5e0a37ab6a0
SHA1

c098d18072c53e45a9c21c34e4ae3aef62a2901f
SHA256

141080a294877cd17d386a760b5e2358e4877e98bdd6fb611011b50eff9c06d9
SHA512

981f6a641d4d857fd423d6ba0c619245303a5dba5be7786f1ff46dc5f4647052b2478b1a2ac5c37a9f6a7fcbbd9b39e9117b002afac60bb0cd9f3123cf3c71a1
SSDEEP

384:bG74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUAweh:bG74zYcgT/Ekd0ryfjWeh

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2180	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2408	2024-09-19_1e12f98e353b212a9681a5e0a37ab6a0_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	2024-09-19_1e12f98e353b212a9681a5e0a37ab6a0_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2180	2408	2024-09-19_1e12f98e353b212a9681a5e0a37ab6a0_cryptolocker.exe	28
PID 2408 wrote to memory of 2180	2408	2024-09-19_1e12f98e353b212a9681a5e0a37ab6a0_cryptolocker.exe	28
PID 2408 wrote to memory of 2180	2408	2024-09-19_1e12f98e353b212a9681a5e0a37ab6a0_cryptolocker.exe	28
PID 2408 wrote to memory of 2180	2408	2024-09-19_1e12f98e353b212a9681a5e0a37ab6a0_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-09-19_1e12f98e353b212a9681a5e0a37ab6a0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_1e12f98e353b212a9681a5e0a37ab6a0_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2180

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\hasfj.exe

Filesize
31KB

MD5
83dfb03169639f212802f413ed481fd0

SHA1
7f3425348d2db6fc613bd666ef0c7745607f13ae

SHA256
72ee02a4caf69b3a26b471af5729509dd803a0bafc12084be718a1af4bd26350

SHA512
1f41917693bd15f2fddf07b07731d9ca0210e6117790c1a5b4b8f8b85433b2513867187cfedbc0815a97f328487e4c036d929c3f320f3ed9fb37827dd2cb35bf

Download Submit
memory/2180-16-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2180-18-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2180-25-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/2180-26-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2408-0-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2408-1-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/2408-2-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/2408-9-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/2408-15-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download