Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
-
submitted
14/03/2024, 03:38
General
-
Target
b2540f88d50f47eea407048f20ae3eea.exe
-
Size
465KB
-
MD5
b2540f88d50f47eea407048f20ae3eea
-
SHA1
e43bf507f63f8c4dc43ed118defdf2d1af7e6642
-
SHA256
a4dce07d8b19d30313f6a41627649420e1217b6559236c1dcf45bb99d586bc24
-
SHA512
73ca967bd71a91205390d9d6c8863035008e33fc9ec91969f0c29e005fd6c58764e6bde6a0ff48f7eedd6ebe96f1e893b942782ae9c04265412de3d7d49732c2
-
SSDEEP
12288:Bb4bZudi79L0dbHVRK7IbczHNJWY+7AA:Bb4bcdkL0uHtJ9+
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Enumerates system info in registry 2 TTPs 3 IoCs
-
Modifies registry class 1 IoCs
-
Suspicious behavior: AddClipboardFormatListener 2 IoCs
-
Suspicious behavior: RenamesItself 1 IoCs
-
Suspicious use of SetWindowsHookEx 8 IoCs
-
Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b2540f88d50f47eea407048f20ae3eea.exe"C:\Users\Admin\AppData\Local\Temp\b2540f88d50f47eea407048f20ae3eea.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\5738.tmp"C:\Users\Admin\AppData\Local\Temp\5738.tmp" --helpC:\Users\Admin\AppData\Local\Temp\b2540f88d50f47eea407048f20ae3eea.exe 4AAA8D9C8DB8C004B5AB1C8ABA731307432B236ACA2557629FB41DDB7A45D9C0BAB4BF431F45AD5664AEF23E43014FA8852B26FC8DBAA106CCD72DF3E6A8F1192⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\b2540f88d50f47eea407048f20ae3eea.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
465KB
MD546668c9a2a4e1c6ccf7ca4af76d0e16b
SHA112b525954159dfea94b6a37fcaef0b323d4d2371
SHA256ac2ecef19caeab22dee18a1a4e9514501f6a5e13353b495dd6a9c577aa1fe450
SHA512af8a10186e9142580a009cf79f3e50c678248d9dcc5897f671cc308cbe6fd98e64306d30e02560b715a54cb7682a53eaccc1fc026934d3bf1200f6fb27f30306
-
Filesize
35KB
MD5a6b03fc9e5439b7504ba08010a960962
SHA1e93a74f35ac1ed020158642eb1f2087fd31fc7c6
SHA256b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1
SHA512decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0
-
Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
2.0MB