84f5d551bb7e8a3b96a9a9229868dbe75f71c2c1c9666f913264f2e025e0bc18

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 00:27

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General

Target

2024-10-06_0ad473a0fa222eb1a634e4354f55ac6e_cryptolocker.exe
Size

90KB
MD5

0ad473a0fa222eb1a634e4354f55ac6e
SHA1

2fbb5d0d818181aded5ddee77bdcee9a7720d1ac
SHA256

84f5d551bb7e8a3b96a9a9229868dbe75f71c2c1c9666f913264f2e025e0bc18
SHA512

a6290a332f24134bb0f18284579247ac5cc0373d7272d3a83900f25f779e33228a933c4f82e94f4fcaa6f15c6bf3b93b01855d7ccd25d7948752143e4aa6123e
SSDEEP

768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWCCy9t:i5nkFGMOtEvwDpjNbwQEIieo

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2672	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2132	2024-10-06_0ad473a0fa222eb1a634e4354f55ac6e_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	2024-10-06_0ad473a0fa222eb1a634e4354f55ac6e_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 2132 wrote to memory of 2672	2132	2024-10-06_0ad473a0fa222eb1a634e4354f55ac6e_cryptolocker.exe	28
PID 2132 wrote to memory of 2672	2132	2024-10-06_0ad473a0fa222eb1a634e4354f55ac6e_cryptolocker.exe	28
PID 2132 wrote to memory of 2672	2132	2024-10-06_0ad473a0fa222eb1a634e4354f55ac6e_cryptolocker.exe	28
PID 2132 wrote to memory of 2672	2132	2024-10-06_0ad473a0fa222eb1a634e4354f55ac6e_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-10-06_0ad473a0fa222eb1a634e4354f55ac6e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-06_0ad473a0fa222eb1a634e4354f55ac6e_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132
- 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:2672

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
91KB

MD5
e63648d6740580cdbe8ba56b4af4d08f

SHA1
86b6de8013de947e387d2bedaf3c2db2d995f518

SHA256
0bb60e9f7fb8011414df9821cd5835e5c0c9f2c0627615d698a738e528fb0a55

SHA512
55af686e86371b33d459ae7bd8c26d4b2d05d86d7ce7da1ceb1dc0229eb715de319c3f6778395b7d40e9a8674c20b55e959e957658fbddce24cb55361803519b

Download Submit
memory/2132-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2132-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2132-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2132-2-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2132-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2672-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2672-26-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2672-19-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2672-27-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download