Analysis
-
max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-11-2024 17:41
Behavioral task
behavioral1
Sample
354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe
Resource
win10v2004-20241007-en
General
-
Target
354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe
-
Size
29KB
-
MD5
ae81bb339a821f1e970b99bea4ab4544
-
SHA1
570e579ce58355b923c7e302060e298596ffcaca
-
SHA256
354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9
-
SHA512
0fde46db13e9d650cb4fae65b4277daf8f0dff7480d923a135374861be967c73dc61a431b3a2878ae0f214891151d2d748ab3374e73e1cc361834fa20e0fcbfa
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehw:AEwVs+0jNDY1qi/qGW
Malware Config
Signatures
-
Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/3064-15-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3064-35-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3064-40-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3064-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3064-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3064-65-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3064-67-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3064-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2712 services.exe -
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" 354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/3064-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3064-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016d15-7.dat upx behavioral1/memory/3064-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2712-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2712-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2712-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2712-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2712-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3064-35-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2712-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3064-40-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2712-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0033000000016cf6-51.dat upx behavioral1/memory/3064-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2712-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3064-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2712-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3064-65-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2712-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2712-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3064-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2712-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3064-72-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe File opened for modification C:\Windows\java.exe 354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe File created C:\Windows\java.exe 354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3064 wrote to memory of 2712 3064 354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe 30 PID 3064 wrote to memory of 2712 3064 354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe 30 PID 3064 wrote to memory of 2712 3064 354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe 30 PID 3064 wrote to memory of 2712 3064 354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe"C:\Users\Admin\AppData\Local\Temp\354a46d392a1122df1bcee7c8981da45a6f2897066568e4c4c43c1719aa897a9.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2712
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD52fdc673277e788b41de957b4c29e916e
SHA133acef4eac8c08fca746c448595c21efd0fd2933
SHA256a1025b31433a31cd8c48f1bbd4cc50dbaefc55e76a4b864defe00de94b8e54d0
SHA512852032c876f4b02b6209bad8260388a9d7196e9f4e4bb5cebdabdda812cd5dffd88f08ab2daa054abadf0c3378122c0b697309c0b0174df3cc33e6c472154d63
-
Filesize
320B
MD50a1f37106397809969bd8ce4255420ad
SHA1d7ca499e69a0a18a488276f01360dc13429b7d23
SHA256fd74c38c9375ba66c2449d099194d4a1eb63c2d8e42116280f38a751be73863d
SHA512b62e2edb845a9d8a3716355edd545a39a266540f2ccab34c455a03d5b3e5b67812d03c5c255d2e5f0d4429ae34bff7d9b7fab40d99d622070d239d72215b6ee9
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2