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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23/10/2024, 14:28
Behavioral task
behavioral1
Sample
01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe
Resource
win10v2004-20241007-en
General
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Target
01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe
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Size
40KB
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MD5
e000348613300d90d672b3d93ae0d700
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SHA1
f6b314a87a31396d02d8b3ae8d0a1d2a457d128c
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SHA256
01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902
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SHA512
ae332f3b304365c6adc8932cb1ed5d1af4c482bcc6aecdded432cebc30e91fbe8402efe68411f9f77c12c11ef1dd7e0fbddfede4251210f2ce15bad433f170aa
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHvn:aqk/Zdic/qjh8w19JDHv
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
resource yara_rule behavioral1/memory/1564-0-0x0000000000500000-0x000000000050D000-memory.dmp family_mydoom behavioral1/files/0x002f0000000173f3-45.dat family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 3036 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" 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1564-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000800000001746a-10.dat upx behavioral1/memory/3036-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-71-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe File opened for modification C:\Windows\java.exe 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe File created C:\Windows\java.exe 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.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 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1564 wrote to memory of 3036 1564 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe 29 PID 1564 wrote to memory of 3036 1564 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe 29 PID 1564 wrote to memory of 3036 1564 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe 29 PID 1564 wrote to memory of 3036 1564 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe"C:\Users\Admin\AppData\Local\Temp\01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1564 -
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:3036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40KB
MD5130907ecfd00bbf7f60519ce6a2db6ca
SHA12b9b5a618e3a27abbba5040612ba7348385792f2
SHA256fa7245a2241a0f93b6bcd385d549a39a49304ce9b2fe1e7343798217529b57cb
SHA5122cd1c9e993a0db8fde6bb4b84e01f326026aa26ceac7ba39a1e43d95073dab965f893f4a519ecc7cac76654ecc758b2fa1e92e2514bb0c3ef530d165818172ea
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Filesize
1KB
MD5a4630362fe2a5cfbd89207e84271e344
SHA1001e9ac39a6cd0f06384208f1963bee06c3cba32
SHA2566611d0a7d31e40ac88417da8baa347444f7e5d492e8d12ae5b58f65da50eb3e1
SHA512e34255fe2eb129996ed5c7f521d3acb1f1a55a677df1eb8c5efcc3512049957326fb125d0e4a31d3c14aa4a4088f01cbb52ff2dc110f9d7d93b037f1194bb2f1
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Filesize
1KB
MD53fe8b947dc58bde802a7e9298a4fa7c4
SHA12bec52ca10d0d8d212e9dd277f75c3944e015433
SHA25624c0c7323bd0e5b7cf737dddfe9ed182b8355ab97768659672ec9005ab597247
SHA5125dd413b93d4a52d27fbadec812e08689a4db7d964216de488763dee5b7971513c6e9cc345063d0d045edf909b25e979750e27b13399cf0b948dda9eb6424dd01
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2