Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-01-2025 07:44
Behavioral task
behavioral1
Sample
c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe
Resource
win10v2004-20241007-en
General
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Target
c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe
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Size
29KB
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MD5
8ed5ea2a263105eb6f1f8f286e0017ba
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SHA1
67249ae619c863f2a72339b4e510ae5d9118c521
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SHA256
c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53
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SHA512
20e55c603f10f8394b8f6aacc647f9d5364e8833ee71204ddceff5b4e8ae9a2fb84cb78e74f5c3b793b3ecd336a01ee0656dc351042c533b0165090f7cd240bd
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qL
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2652-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-91-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2704 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" c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2652-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2652-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016ea4-7.dat upx behavioral1/memory/2652-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2704-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2652-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2704-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2652-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2704-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x002e000000016dbe-66.dat upx behavioral1/memory/2652-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2704-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2652-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2704-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2652-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2704-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2652-91-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2704-92-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe File opened for modification C:\Windows\java.exe c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe File created C:\Windows\java.exe c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.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 c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2652 wrote to memory of 2704 2652 c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe 30 PID 2652 wrote to memory of 2704 2652 c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe 30 PID 2652 wrote to memory of 2704 2652 c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe 30 PID 2652 wrote to memory of 2704 2652 c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe"C:\Users\Admin\AppData\Local\Temp\c4c8608d8592654bb83c65f8f3b41d81212234470ba5ab6dcbb365554132fd53.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652 -
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:2704
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5a5853f1293f899386a47af94d9c93804
SHA1679b6174f72450c61c4109f5dddd5c9787d90267
SHA256ea00dc6168ac500fc8b7967a3011b5adcd3e55171768932e47f2613844c9ef2e
SHA5122b46e18f216040f56d520eb7e5dca317b8f13425dd64f4630309d6f749c116893b4cf2403e1120e1d2ac90daaf4d96da007651534fbb6b0979fa5a4bfc33e648
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Filesize
320B
MD56b09c865aa06cf98be767015f634ec8f
SHA16caa4f1587b962ae161ec15ef6c16c414ccef550
SHA2567e3aa5426e01cdbd6a1609c8f796e259d02a8e0df069051ac73c3c909e2cdc71
SHA512ec85e04eda767f5485cd8ed3b7b472760b8a0941c474382815cd86aa005a6bb4cdb6daf9f503559d04f6f0755025e6caec8c51e90734a7fd8e081c5f86753b09
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2