Analysis
-
max time kernel
113s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-01-2025 21:45
Behavioral task
behavioral1
Sample
f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe
Resource
win10v2004-20241007-en
General
-
Target
f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe
-
Size
28KB
-
MD5
0964ecef14519a4597052b4932cd663f
-
SHA1
6f1c93403ba0acb7e12043cedd574fc9030d5da1
-
SHA256
f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561
-
SHA512
abe1524e650f1fd21bdbb5abec88b265ad049a39ca805384708306dd327465099e56f4fb84d1d6124c38275b83c18e7f6ef747aebbfc464c50aa828d0476d528
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNss0Wl:Dv8IRRdsxq1DjJcqflWl
Malware Config
Signatures
-
Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/5092-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5092-37-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5092-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5092-151-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5092-162-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5092-169-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 428 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe -
resource yara_rule behavioral2/memory/5092-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000a000000023cbc-4.dat upx behavioral2/memory/428-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5092-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/428-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/428-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/428-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/428-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/428-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/428-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5092-37-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/428-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5092-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/428-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0002000000022188-45.dat upx behavioral2/memory/5092-151-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/428-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5092-162-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/428-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/428-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5092-169-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/428-170-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe File opened for modification C:\Windows\java.exe f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe File created C:\Windows\java.exe f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.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 f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5092 wrote to memory of 428 5092 f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe 85 PID 5092 wrote to memory of 428 5092 f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe 85 PID 5092 wrote to memory of 428 5092 f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe"C:\Users\Admin\AppData\Local\Temp\f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092 -
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:428
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
28KB
MD5f3285ce86830fc9ceb9dd92551afc65e
SHA1fc886bb02fb6da318d03988c86686e60fea05e97
SHA2562ed70cbeecab4d4a4293885f5a9cc25295b09853b0c67aaf43dbad7ac6c7cceb
SHA512b8603a2a6a6d9e7e9c632949c6bb527ddacf4b32f41847a5ba70aae4409ea81a1f4e7cc0ae6c5079e740a91cc11b3c0937ec9ca72affad36ac47e4c5ec16dce6
-
Filesize
1KB
MD5bce15c7aab0218f4a7bf776f83e740bf
SHA17ac04b22866dfcc01cfd45a7a66bb1c92b6c3250
SHA256d7f4ad3d6af0ee99f17a2d445e4d6082031592a3c3a62bd32cff3bbbd4ff4927
SHA5120c4bf264229db5281867574e988d86da3d7d253e49ba3fe8280562bddbc1008e9b6266e8c3872d292086cbe6922db0cbd1107821af009177630fb4d764c7b619
-
Filesize
1KB
MD5e8a9a06fd4df108f737c2856387f0659
SHA1ea5c1089c261b0a354c8036f0108671b78fa6a51
SHA2567297a5e14bd6913b93ddea5981a90a432a083c4a8fd23da88b897f0d38384759
SHA5121ae0d16718772f1fc7795f43d6aefe435b9bd5da1d91770012cae73bedf088db5d8bccc3e40c1a4e9a000f485e5b8fc3b13e0fbf32f345395e8e3b943359837f
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2