dc4a5907496698316579169d60376004892ae90d2a71da1f3b36c747fae84779

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 06:24

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General

Target

2024-09-19_47e10c315815b1f9fa0a5d5de212c670_cryptolocker.exe
Size

79KB
MD5

47e10c315815b1f9fa0a5d5de212c670
SHA1

116fc40617214d8fd341ada57e5e3c68b59a5571
SHA256

dc4a5907496698316579169d60376004892ae90d2a71da1f3b36c747fae84779
SHA512

b030903474faef236e2c1c28d7f69f5938ce3c84588b7cb48f5894f7edd71714e0eee2284c28a984f2def5d9b988850e76c088cf0dacc69089a716e050b1b64b
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3KUp:ZVxkGOtEvwDpjca9

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2052	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1848	2024-09-19_47e10c315815b1f9fa0a5d5de212c670_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_47e10c315815b1f9fa0a5d5de212c670_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 2052	1848	2024-09-19_47e10c315815b1f9fa0a5d5de212c670_cryptolocker.exe	30
PID 1848 wrote to memory of 2052	1848	2024-09-19_47e10c315815b1f9fa0a5d5de212c670_cryptolocker.exe	30
PID 1848 wrote to memory of 2052	1848	2024-09-19_47e10c315815b1f9fa0a5d5de212c670_cryptolocker.exe	30
PID 1848 wrote to memory of 2052	1848	2024-09-19_47e10c315815b1f9fa0a5d5de212c670_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_47e10c315815b1f9fa0a5d5de212c670_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_47e10c315815b1f9fa0a5d5de212c670_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2052

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\misid.exe

Filesize
79KB

MD5
6cadde514ddcf737f855aa2d2cee78c0

SHA1
e2d301601ce1f7369604c7c15bbf67db67c25e6a

SHA256
aa63937e3fe4d6508a75b01fc5ea6ba8e13d937fb1f35c6c9aa1645846076812

SHA512
0fbac4ad175addf25f70f18014469de85826767d7756f0f1b702827a818a59b39254427efb32d58333448d78427641292881186ab9a8ba4fdca0dab50a32d65f

Download Submit
memory/1848-0-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/1848-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1848-2-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1848-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2052-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2052-17-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2052-24-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2052-25-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download