3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 21:14

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General

Target

3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe
Size

640KB
MD5

72fdbefe95f181a5f2dc9b6e193938e5
SHA1

1a1c24725589be7708afb7915d88ac92ee1b83d0
SHA256

3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe
SHA512

fc0c9d7ae8126a994641513c0a52df76e66b1b19ee5572d6ff3f3a86098b0ad797a33db1ded62906a7c52e2f8b31d596fa4d514740c91e3cee29a30ac5e1d011
SSDEEP

12288:f2aIAlY9He9htX0vVy90kCWhVQ5zCD4TyWN9VysX7ryTk2osi9:f27Alm+9htEhjWhVQ5zY4xN9VyUUkV19

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2644	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe

Loads dropped DLL 1 IoCs

pid	Process
2344	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2344	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2644	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2644	2344	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe	31
PID 2344 wrote to memory of 2644	2344	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe	31
PID 2344 wrote to memory of 2644	2344	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe	31
PID 2344 wrote to memory of 2644	2344	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe	31

C:\Users\Admin\AppData\Local\Temp\3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe
"C:\Users\Admin\AppData\Local\Temp\3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Users\Admin\AppData\Local\Temp\3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe
  C:\Users\Admin\AppData\Local\Temp\3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe

Filesize
640KB

MD5
7a1ec96f54c4bb8a17c695860018be3c

SHA1
e1ddc9d2504f570465a4b3899909a80f8eba1b90

SHA256
2b39839b7471a567dd1c32345991c539b5864c406dced8f4d62f84319a42ada4

SHA512
5416363b5ce006d4e55a18f0362ca1ac94365ad3c9134598db8951b5e4544e7c588c1807f362b77f76768b63c050b538f979a78e7ee28804f75dc5a4a0388200

Download Submit
memory/2344-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2344-10-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2644-9-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2644-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2644-16-0x0000000000330000-0x0000000000376000-memory.dmp

Filesize
280KB

Download
memory/2644-17-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download