9da8d73cd43b77fc8a04fc782429765d20caf93d82f74040d9da266d1256cfc2

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 06:40

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General

Target

2024-08-26_54e3d6ca4795a2db96fe7aa705f2e595_cryptolocker.exe
Size

48KB
MD5

54e3d6ca4795a2db96fe7aa705f2e595
SHA1

bebe9a95c6116d071f75abd80d3933527cdcae41
SHA256

9da8d73cd43b77fc8a04fc782429765d20caf93d82f74040d9da266d1256cfc2
SHA512

eba895580745f6f029efb69565e652ebf5691e21ae6026c811d46f2ea5e7b018ef235ba127c0dbd3b615e2c272b987d8bcc15f548c8c21959074ec2b075b0826
SSDEEP

768:79inqyNR/QtOOtEvwDpjBKccJVODvy3Z57:79mqyNhQMOtEvwDpjBzckqX7

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2836	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1512	2024-08-26_54e3d6ca4795a2db96fe7aa705f2e595_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	2024-08-26_54e3d6ca4795a2db96fe7aa705f2e595_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 1512 wrote to memory of 2836	1512	2024-08-26_54e3d6ca4795a2db96fe7aa705f2e595_cryptolocker.exe	30
PID 1512 wrote to memory of 2836	1512	2024-08-26_54e3d6ca4795a2db96fe7aa705f2e595_cryptolocker.exe	30
PID 1512 wrote to memory of 2836	1512	2024-08-26_54e3d6ca4795a2db96fe7aa705f2e595_cryptolocker.exe	30
PID 1512 wrote to memory of 2836	1512	2024-08-26_54e3d6ca4795a2db96fe7aa705f2e595_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-26_54e3d6ca4795a2db96fe7aa705f2e595_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-26_54e3d6ca4795a2db96fe7aa705f2e595_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1512
- 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:2836

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

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
48KB

MD5
a56fd330919674ffc00944a1f9761423

SHA1
da7535052bfc10856ef9e15baac36a07bf6ddbcf

SHA256
276505e9666f23aeb0c5ebe5177d09dcb17b256ba1359c5a4a5a263f1486054c

SHA512
e4aff79f387b1d0780aca536b7389992786ff2ec8b74eb12ebf270cd2a7b10802eb3f72c1e440732da4bf011390ae7fe74473e2487f4a2f6fd84ff5c9b88dab7

Download Submit
memory/1512-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1512-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1512-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1512-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1512-14-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2836-17-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2836-18-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/2836-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download