Analysis
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max time kernel
120s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-01-2025 09:04
Behavioral task
behavioral1
Sample
d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe
Resource
win10v2004-20241007-en
General
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Target
d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe
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Size
29KB
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MD5
bae57a8eb4afe1bfccbdf569faacb850
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SHA1
0c707563f1051be2a7b0ae71da2ac0cc90cf6a01
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SHA256
d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944
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SHA512
3906f40d6e4002cfda5cd82c441a5903e8fcc625d2176edbef5c988e0a4cbd194480878d0e082b207c0cca140f5fa8482a76920779e1ed9c4b2c0c901dd41274
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhQ:AEwVs+0jNDY1qi/q2m
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/5068-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5068-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5068-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5068-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5068-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2356 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" d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/5068-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023cbd-4.dat upx behavioral2/memory/2356-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5068-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2356-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2356-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2356-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2356-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2356-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2356-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2356-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5068-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2356-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5068-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2356-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000219e5-58.dat upx behavioral2/memory/5068-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2356-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5068-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2356-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2356-170-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe File opened for modification C:\Windows\java.exe d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe File created C:\Windows\java.exe d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.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 d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5068 wrote to memory of 2356 5068 d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe 83 PID 5068 wrote to memory of 2356 5068 d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe 83 PID 5068 wrote to memory of 2356 5068 d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe"C:\Users\Admin\AppData\Local\Temp\d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5068 -
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:2356
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5d4bd50f128831feeead7a350eb06ed58
SHA189a4f73aa634a320e319389954b546165b596a4f
SHA256c70fe8b6bc1de29d810b33705d35e29c33a19b1934e3693f6417cf14ee88bb3d
SHA5125de27b6f22a7450e1aa03a733511a41c8e8efd504fa03f05049ae34c6f76e4828de16ab6c4bc191ac12bf2c779e0f27f34585ac6fb97aa8968313314f11d8392
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Filesize
320B
MD5460c2e8338d63e69e39da572c9b6ecc4
SHA11be8d8955be7e2ff322176630b80a99f17a62209
SHA2566ef2cbfd80b6c6521b7f2b06533d8ccefc90dc8cc4685a8eaf011bb5dec66f4c
SHA512c1342d9de4a0a8c5ced2009344c7aab823a5bb931dd1c7f5b422d108074fd23524baefaaf83e0bd9d6f4632bc8aa3cf10d833a6fb443906d649fa0471fda15d8
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Filesize
320B
MD5b5c55e7f5ccc39fbbe4e39f1e0d39457
SHA1e7528f89922f4595a9079a519ce9464135de0086
SHA256f829011c585aa6477452a93253b4c7c497e18934209dc186c8cf3cb1ec28d97f
SHA512e5b9f025b63e35b76ccf206a7cf67b286a164d43b2e447e2b3ccba857fb98fcafe860e6684c1bc31c4ab5476c8cdf66e9d0033196f8362e2148d166a75a3af80
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2