Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 00:45
Behavioral task
behavioral1
Sample
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe
Resource
win10v2004-20241007-en
General
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Target
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe
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Size
29KB
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MD5
86d6457d62aafb369e81c237eb68b664
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SHA1
391670a54fa619aaa12afe40eb743db94dcd2e29
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SHA256
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53
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SHA512
06632c44a4221e108819ace0d32e82641b9f1cf15e345e948939f6959c373b2e567de551bda459eeedf6d594f8164bab34638f27ba18107e68a8c1d65bdd9f85
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qL
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1544-3-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1544-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1544-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1544-65-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1544-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1544-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 2908 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule C:\Windows\services.exe upx behavioral1/memory/1544-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1544-3-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1544-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1544-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1544-65-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-66-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmpD855.tmp upx behavioral1/memory/1544-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1544-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exedescription ioc process File created C:\Windows\services.exe 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe File opened for modification C:\Windows\java.exe 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe File created C:\Windows\java.exe 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.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.
Processes:
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exedescription pid process target process PID 1544 wrote to memory of 2908 1544 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe services.exe PID 1544 wrote to memory of 2908 1544 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe services.exe PID 1544 wrote to memory of 2908 1544 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe services.exe PID 1544 wrote to memory of 2908 1544 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe"C:\Users\Admin\AppData\Local\Temp\8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1544 -
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:2908
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5037673453407900514e9b4f20a47bec2
SHA142a80c0a4a6717d4339de401b8d8e20089770ac6
SHA256247e0509e922dbfc2c6a755124d72ce5047d9fdd0fa09c9c9b9345b8e2ad7e7a
SHA5124a1f5d20910f4c67a6b0a174fc1e19680c22497537554cb6744b37a8aab6b4382b7996ea3af49ce8fe01af68c53dfca95b9756b6e40399632e8343bbc290164f
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
320B
MD521003d686ac7c6104afd03634f489094
SHA189709446ec37e633f754649db2d3874a3475cd77
SHA25611d39e1998b8368ffa5988d56da4f4bdc1011129dcb11d9813d914affd5bdb06
SHA5126937b0d38f15a150ddf2178dbce86cc3306f78698778b94f060a5885f6ed3259340a1089575b82228fe4e58067fc7850e614ba419689e34a8a222a5daa89e4f9
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2