Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 05:57
Behavioral task
behavioral1
Sample
0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe
Resource
win10v2004-20241007-en
General
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Target
0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe
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Size
29KB
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MD5
05491865ec663f1c6eb8ade3dcec2450
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SHA1
7c31d9c4f5118c7f299f6abc77bccad174c22976
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SHA256
0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700
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SHA512
0b156522977c619e735fdf6df155170b646f427b57b59271130feb0a03d5af030f19cb86d904369326926fe8fcc7f1559f8d429f168ef9e1f772a05a19dcd1de
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/tM:AEwVs+0jNDY1qi/qG
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2560-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2560-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 864 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/2560-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0007000000016d17-10.dat upx behavioral1/memory/864-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/864-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/864-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/864-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/864-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/864-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/864-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/864-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/864-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/864-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/864-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/864-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/864-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-72.dat upx -
Drops file in Windows directory 3 IoCs
Processes:
0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exedescription ioc Process File created C:\Windows\services.exe 0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe File opened for modification C:\Windows\java.exe 0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe File created C:\Windows\java.exe 0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.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:
0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exedescription pid Process procid_target PID 2560 wrote to memory of 864 2560 0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe 31 PID 2560 wrote to memory of 864 2560 0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe 31 PID 2560 wrote to memory of 864 2560 0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe 31 PID 2560 wrote to memory of 864 2560 0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe"C:\Users\Admin\AppData\Local\Temp\0a80a1923b0ecdb8b173105acd125cd2255852c15de5ae83dd94fa36d9247700N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2560 -
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:864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD5b97fffd84a388e594833bd357fed3745
SHA10a48ea59df055bd72ba2220c8798f822668d99d4
SHA256690a382f5416b37ecf084b319433149dd637d0823dacccd14930c5129b3f0dd0
SHA5129860836702edb7740f9215703d98467fb256d87a4511bffdc1bd71ded7369b8d8880d8027c23a52d29d550f8384db8f7c9acbb983d1459ce0c8b29a8633e0e49
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Filesize
29KB
MD53986552c9fa106770d81604b1f7778e0
SHA124cf05831f750597cabc10dce3262f57b4b894c9
SHA256870cc018226b602674e63b28b9953cc9a1453e1382d6f3f71595c5979d474748
SHA512a1052129432209c4f58f7be825a547a9d21acbb1921f1d28894d9b10938e06b1c0f3a23c6680513abddd5fe63a2556f5c662a8b75cb6c3200403acf59ef17951
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
352B
MD53550f5f8943ddb3444c3593fc62a8cb5
SHA1ca0eaa294e75b3833d3310f245843f0d60ae3beb
SHA256da562b4af636a9cbe4a5b3fccb093fa9d4a95f7e89d0ceb4a61347a125109f79
SHA51294eca2d91b89a509c291030e467797a5b6aa6ad745789e0afb3297ee3b76d2202d8aad2e9f659b31bbecfe5113aed054e08676a74637788d8564b3bad62b014f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2