Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 13:44
Behavioral task
behavioral1
Sample
74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
Resource
win10v2004-20241007-en
General
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Target
74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
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Size
29KB
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MD5
5cc7fc697c1e37bbef48f24f579cb4d1
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SHA1
9f7e3552fb93ce0c4578cfe94ac6f1585ff8470f
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SHA256
74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a
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SHA512
137495de7dd7fea97616c0618f79db0c6bfe37cb0e7add94f55140ce0d3bf3ad7d77e56afa3631193e7d7b1fe465d213b4cee196aaea3697a9eb9cf8c7e6aa5a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kc:AEwVs+0jNDY1qi/q9
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2060-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2060-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2060-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2060-87-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2060-94-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 324 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" 74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe -
resource yara_rule behavioral1/memory/2060-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2060-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00080000000193b8-7.dat upx behavioral1/memory/324-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/324-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/324-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/324-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/324-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/324-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/324-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/324-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/324-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/324-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/324-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/324-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/324-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0031000000019326-74.dat upx behavioral1/memory/2060-87-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/324-88-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/324-90-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-94-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/324-95-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe File opened for modification C:\Windows\java.exe 74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe File created C:\Windows\java.exe 74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.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 74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2060 wrote to memory of 324 2060 74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe 29 PID 2060 wrote to memory of 324 2060 74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe 29 PID 2060 wrote to memory of 324 2060 74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe 29 PID 2060 wrote to memory of 324 2060 74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe"C:\Users\Admin\AppData\Local\Temp\74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060 -
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:324
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD537239b29ad8c63f567bd120e9ac565ad
SHA1e8c83407e3e6ba2dd23ce0a8b2c8dd37f2909366
SHA256004fece10e75f32de75c123ae37ebde4127630840165e9aaa808db47bf6a9c01
SHA512f2df8af417131ba1aed27f355c12837667c04bdbef01e219ab1a6966e478b0d5f55b83866f5079da941cc6e1302ab4130d02a1c6b36c6200ec7028f9ecfd16f7
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Filesize
29KB
MD55cc7fc697c1e37bbef48f24f579cb4d1
SHA19f7e3552fb93ce0c4578cfe94ac6f1585ff8470f
SHA25674d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a
SHA512137495de7dd7fea97616c0618f79db0c6bfe37cb0e7add94f55140ce0d3bf3ad7d77e56afa3631193e7d7b1fe465d213b4cee196aaea3697a9eb9cf8c7e6aa5a
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Filesize
352B
MD5035dd04f11e22124bdcf526bf2ce7716
SHA1bd7f8365ef776242b7992ec3bd799c221db1cc50
SHA256183e458e77e0e66f83cbcdfd163445eaefd83772af625836684d0159874c9139
SHA512c48ad71decd7ce9d3a693f1d81c083c5a18725e73396f2be68a6fde3b95787fbed82dc8ab71daec0f5e27f5b4daaa39974de3118a70cfd487e2adf235b9452bb
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2