Analysis
-
max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 13:12
Behavioral task
behavioral1
Sample
9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62.exe
Resource
win10v2004-20220812-en
General
-
Target
9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62.exe
-
Size
28KB
-
MD5
6fa206ddc1955eb926258347ca81f958
-
SHA1
4d0346305df3b0b0c942cca5c9ecbd692026e9c8
-
SHA256
9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62
-
SHA512
f9600d41d311dc4fdebb4a307f43af7f1a9aa22bc4f997e301a3abe33c7d2f13e34e6998d4a9938cbde344e0132644a5e7817d965a504a2285203312797a183e
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNHUhm:Dv8IRRdsxq1DjJcqfAUhm
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3156 services.exe -
resource yara_rule behavioral2/memory/4636-132-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000022e0a-134.dat upx behavioral2/files/0x0007000000022e0a-135.dat upx behavioral2/memory/3156-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4636-138-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3156-139-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62.exe File opened for modification C:\Windows\java.exe 9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62.exe File created C:\Windows\java.exe 9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4636 wrote to memory of 3156 4636 9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62.exe 80 PID 4636 wrote to memory of 3156 4636 9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62.exe 80 PID 4636 wrote to memory of 3156 4636 9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62.exe"C:\Users\Admin\AppData\Local\Temp\9419289c84465cf30eec8416816039f1e239b2bbbbb5803af216118229652e62.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3156
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5a7a935b6ba02306703da64a9451eaa84
SHA1ceeb0ebdac6127b06a84a7ec782224b9169d7c55
SHA256aaf57f9a56b00bfa13f25c82629228cd246ae1a7c796f95fbd636092884978c8
SHA512b15413a1b06f6d78d6d311ac4bc08247a18c5652f009ab7f8ffdf2396579d9b82618e6083795134a9759c4daacef1263a764db59d12622a5c42c1a50c824144d
-
Filesize
1KB
MD5d9c1c1f8d0632c517f1285433a0baf8d
SHA1c775fdcac261d8c41fc626b22de93c5381a2d1ec
SHA25618aea9062d1656214484982665bf7c1dbc6719dd9810cc998d337d083e064e9e
SHA5127902d057c4a767869e8e788b420109fef5d4f634e44fb96b2a68040cf64a827bb8c243e464d1c8d2ad11fe269c80b77e79c751e19d0eb1d10d647799f7906eb8
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2