Analysis
-
max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 17:25
Behavioral task
behavioral1
Sample
ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe
Resource
win10v2004-20241007-en
General
-
Target
ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe
-
Size
29KB
-
MD5
4e9d04fcb1b89ccb9cdad5196c8a2bf4
-
SHA1
3534d82d29b62711d6ab301b0f2070e37be7fba7
-
SHA256
ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e
-
SHA512
ba101e2dbc2026086d5f6e804d7f438499825c3d7db9e3048e5f2261ebbf4bdc3ab11cf5d5e5ac3ba85af32082f4c3604eca481670e31e793047674ec41b6b33
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/qH
Malware Config
Signatures
-
Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2960-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2960-31-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2960-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2960-57-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2960-59-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2960-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2960-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2960-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 1572 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" ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2960-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2960-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000017429-7.dat upx behavioral1/memory/1572-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2960-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1572-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1572-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1572-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1572-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2960-31-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1572-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-45.dat upx behavioral1/memory/2960-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1572-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2960-57-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1572-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2960-59-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1572-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2960-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1572-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1572-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2960-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2960-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1572-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1572-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe File opened for modification C:\Windows\java.exe ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe File created C:\Windows\java.exe ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2960 wrote to memory of 1572 2960 ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe 30 PID 2960 wrote to memory of 1572 2960 ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe 30 PID 2960 wrote to memory of 1572 2960 ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe 30 PID 2960 wrote to memory of 1572 2960 ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe"C:\Users\Admin\AppData\Local\Temp\ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2960 -
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:1572
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD59d7f940c3187fed4a2ec8bef9cdcf494
SHA1668c2f167ba1bd901f3b267cfe0e5217478e48cd
SHA256efcd62047cd714093c0f387e95d1626fef3ef13ba7a5a2a02dcd8258eab1162a
SHA512d6854f80230f16dc2bc982a9ff4cfe451a85cf56565dc63247797b52cd4c63a93fe441f8a1fa1344a41445eee5d4713913ff3e94f188caf59eb8d701a1d7af20
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD501d4cc1a6c7872cf75ad47142bbb299d
SHA1502fa17686ee154e68f6c951becc533ea647a6d0
SHA256fe4ed239e12079631c6db29b310a1bd66c76b801dbaa0274045e8c0c341c93e6
SHA51229ca8837ed66422d8ad3c5e0444b4cbc43906bb50d8419909644cd281572e9553e4e97390938a6331720669129216719553c41863d2ebee9222a9a5a69012bff
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LPQ313RR\search[3].htm
Filesize132KB
MD5472f33f7ece607bb2b9ebed320d9643b
SHA1bdff15972fe5072408a15572bff1bfd7fc2212bc
SHA2567b64625e336e78df5e29d7dfd78b0d429fc0dc735e235a9eec6f2bb61a1f73ea
SHA512a3938844fe4eed0486ece52f3911722fba86d88e81593e14d3b1e417f9164c27677fd17f840aefce3a9f605d15d72d42a1ce0257f633d7908726f7c6427e2192
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\UQFHO95Z\search[1].htm
Filesize25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
-
Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
-
Filesize
29KB
MD5eda1322e4e4023fb2de7b0f8dc24a90a
SHA1343a1cf234c9e39be47c77a37eb245da4fd48236
SHA25620c4d1a1620db496a4fee4cffe2d5362bce56d2baad850c659221307893c197e
SHA512c8b8ebe6843a65716a83d118955597430c73641e404b0ffc90f8b2ff02ba863ccf3a8ae566319ce9fb15a35281780f7ccb1dffb5a6f26af0105dba6fbb84140f
-
Filesize
288B
MD53b0022c06e2a5573a525f4c221d6454a
SHA14a5ed7720effa53bdd40348b8c93132a98c66e41
SHA2566d0633539cb30f5e25c016ec23ce280fdca818f0d558971d98e62beca59255c1
SHA512dbd3f8e6da0e534bd797bdff14c5222a9cdd6171f60512b056fe0a699b8ed0b0cf3dbadf451ec351437c7c2aeba7a151aad9e717aa84eaf1fd88a73ae6df2f63
-
Filesize
288B
MD5e507bff99ea6393c2ca64f3d45ce0b4b
SHA1b1af5eabf09afbf3444a3654e266b88859d043e0
SHA2561e68045eda7d16130ef7b78ebc31a1d5a49128da7be03a1e97e95a29903e4625
SHA512352722d5d1ad4a5ebc5b943b2e842d9e3b00fb497b8c3c4589835ed15578fdf493bfa16ebb377e828adafce5a5b46c7331d3ed127666e79483fc6befa41ba44d
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2