Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-01-2025 07:51
Behavioral task
behavioral1
Sample
d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.exe
Resource
win10v2004-20241007-en
General
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Target
d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.exe
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Size
29KB
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MD5
119ed2939d5e189109285e9ae008aaef
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SHA1
cb9ca021dc0feebf12aa186971d4fd689313362f
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SHA256
d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714
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SHA512
fa36f33154c5d827c80936eeb64d51fc908d22924614faf2c4dd520191c765e6dab393a5f7772c072291835f328c8d26952a3bedbd77ca46288797b2d9055c78
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5:AEwVs+0jNDY1qi/qx
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/1520-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1520-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1520-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1520-142-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1520-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4344 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" d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1520-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b9d-4.dat upx behavioral2/memory/4344-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4344-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4344-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4344-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000703-67.dat upx behavioral2/memory/1520-142-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4344-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4344-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-166-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.exe File opened for modification C:\Windows\java.exe d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.exe File created C:\Windows\java.exe d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.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 d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1520 wrote to memory of 4344 1520 d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.exe 82 PID 1520 wrote to memory of 4344 1520 d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.exe 82 PID 1520 wrote to memory of 4344 1520 d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.exe"C:\Users\Admin\AppData\Local\Temp\d5b460b7677f683663c3268b7d05f7fa9667278505da8d86cc70854ec64b4714.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1520 -
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:4344
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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
MD5ccc75bb2462cb5deb1da18c7d148048a
SHA1be0682195d087f7158bc7a48be48f44f1f1ef901
SHA256b29636cd4b67a129ef968af026f8cbdf973ed05659632c024b1ed992c81ef416
SHA5127afe6b01756a321c7c33315ada2c9ff211449c84f87fe029fa0b5bf59eb4a5925beb5a42f0919222b9b92dcf2975fbcbcd64de53405eac5512820c7fc471d686
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Filesize
29KB
MD580284fdbd04339754def067ebbf388d1
SHA1fda75c478236117cc6007021a4232673ba72c6cd
SHA256eb3e586d9acad1afc15932b07734bfeb271d90e17ec3d63cd83bcc25a0e9db41
SHA51295fac43c7bab517083269e40bb437ef5683c33ed7a44ee02e649b8f4ab8d6e0f5d7830acc74e2a3c418bb8d43cc14684e222185eef0c25451ef5c04ae4657ee6
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Filesize
352B
MD54717fd734090b3f364b65ec5d2f0636f
SHA1a0d449494ece660846da1231816e016da6c0f3d5
SHA2566a96996ede9a5c6b09f8ccefb45002982050a3947d5bb4c3590a32b8bafe22c3
SHA5126b55b64c9374dd50ab8ef920fa7bfeecb60f1332f92067d0b9cab31180480f1e922e60eaa5f103d9034bff2ed5b61d95b10ea93e6598b0afeb265d1ec728e7fa
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Filesize
352B
MD5d5ed7c022f4dd66e19b3316cb10e2b55
SHA1763ca06d7c98e8594838f58cfced5261961e7460
SHA256380dd47a3ea9810a95625ddc5522443df3a3fbf4201477d4e8dab26fc821d2ed
SHA51257e4019e25e7adb1647f7d66ff0d6147d689dc411359c4ad16f5bcbfef8aac2a63ff0cd25a531c156e1cff90c956e92c7ad27545055401eff7696e4d7e0903a6
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2