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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/10/2024, 11:45
Behavioral task
behavioral1
Sample
df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe
Resource
win10v2004-20241007-en
General
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Target
df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe
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Size
29KB
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MD5
545c3a3ba8b823ae32faf9c62379a450
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SHA1
be13b84931b50a08c554d2f590f2ddab6db5c8aa
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SHA256
df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ff
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SHA512
6784cb1688f3c29304a02162a4e6661bd407e18672585d0c4fe38cba22a5c65f89a264c9b60562a03f9f47d43739eac33f43648dd59be133e72978f682fa7d36
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z:AEwVs+0jNDY1qi/qR
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral2/memory/1308-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1308-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1308-136-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2220 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" df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1308-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b92-4.dat upx behavioral2/memory/2220-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1308-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2220-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1308-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2220-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000e000000023ad2-60.dat upx behavioral2/memory/1308-136-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2220-141-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe File created C:\Windows\java.exe df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe File created C:\Windows\services.exe df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.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 df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1308 wrote to memory of 2220 1308 df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe 84 PID 1308 wrote to memory of 2220 1308 df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe 84 PID 1308 wrote to memory of 2220 1308 df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe"C:\Users\Admin\AppData\Local\Temp\df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1308 -
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:2220
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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
320B
MD5da5afcbed58bd1bcae38e207d794fa41
SHA169302cfc43c5f15e69b726d81d631a51dd6fd743
SHA256c8b759a010cfa2e9b7979524db7d1ddc87acd7e1d565e1f4eff2110499f0a7cb
SHA5125960e82539640fdd35c1e3da65036d97d172d9adea75f24aea13c5319e5cacc9ec08d155d6f4b3e822b6e614666f4e47da0dd6197f5d4c481ef370a743d8d904
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Filesize
29KB
MD545b7baccce5043f6a1f51da0f34d32f3
SHA1adff47bcbbd91785a97215dbcf33a8ea0b81e2d8
SHA256366682176dc63bc0b08859ddcac5fb8928e5b648642e14b745538e2252f8ea77
SHA51234be3e38470f66f7ccf7b66eac016d2dfa963c1e4649e626f22f049f3fe81d53ac5757a37f805ab04e475ffe21c89eeada5103d0ad93e5d160d349ea100f4354
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Filesize
352B
MD595ecf5b87e546625d03ef6e78a18b182
SHA17f655c14b921fee37b83abf0f2986ee12e81d9e1
SHA25616eccb442b67a4e155e9b0795094b33fd0ebb0f5ea314af480da7b449d5c5ea2
SHA51209bdd2bbac3ed1e237c0245f53c7662d0d2ffd6de4f192a447992a2595f842bea3bcdf8586d10cfb067548e0fb06ebda02bf930c77de354a154ef5430a03a899
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2