dadbf7015952b68f604a1e53bff98094a99e6fa000c44adbeb595436061f8f25

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 10:30

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General

Target

2024-09-21_c087c97f5de050af64e0472ae8818b22_cryptolocker.exe
Size

43KB
MD5

c087c97f5de050af64e0472ae8818b22
SHA1

4c943fc768eb781f43eb02a4bf90c6de9bfb796b
SHA256

dadbf7015952b68f604a1e53bff98094a99e6fa000c44adbeb595436061f8f25
SHA512

fc054a9a3f0549e33635c927a5a9f563a09f17048d7882a947a779101c68b4c4fa86c4e422d3df41d719c6823609e0dedd45ebc7566b4c03ede9925053de68da
SSDEEP

768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37Yl63:bgGYcA/53GAA6y37Q63

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1916	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2072	2024-09-21_c087c97f5de050af64e0472ae8818b22_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	2024-09-21_c087c97f5de050af64e0472ae8818b22_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 2072 wrote to memory of 1916	2072	2024-09-21_c087c97f5de050af64e0472ae8818b22_cryptolocker.exe	30
PID 2072 wrote to memory of 1916	2072	2024-09-21_c087c97f5de050af64e0472ae8818b22_cryptolocker.exe	30
PID 2072 wrote to memory of 1916	2072	2024-09-21_c087c97f5de050af64e0472ae8818b22_cryptolocker.exe	30
PID 2072 wrote to memory of 1916	2072	2024-09-21_c087c97f5de050af64e0472ae8818b22_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-21_c087c97f5de050af64e0472ae8818b22_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-21_c087c97f5de050af64e0472ae8818b22_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- 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:1916

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
43KB

MD5
b29023c998865d27106a77a466536f85

SHA1
45ca3a1138121ac1fcf9efd9233b33fcfe7842f9

SHA256
95b3696d18a42bf8b46d10bda9f9321af82743cb289fdcf18de7a4a28c8b63b8

SHA512
1b84514192fc1d8d9d58ac5a0b3f5e31c6ee238ec2c90441e8241c6d9f2fac1f86da4cf6654b0703460bb12de2b8dc18762f5e4775b58cf6c247a0ef85b85403

Download Submit
memory/1916-15-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1916-22-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2072-0-0x0000000001C90000-0x0000000001C96000-memory.dmp

Filesize
24KB

Download
memory/2072-1-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/2072-8-0x0000000001C90000-0x0000000001C96000-memory.dmp

Filesize
24KB

Download