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
08/09/2024, 03:19
Behavioral task
behavioral1
Sample
e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe
Resource
win10v2004-20240802-en
General
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Target
e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe
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Size
41KB
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MD5
cc34b43eac56aaf585a10a74742fe46e
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SHA1
ec8036778fe4f8b10fe477468479e45afa57a63b
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SHA256
e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e
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SHA512
d5386061c68f79cca93c66f4d68fdc514ad24b3c204e14c70b58f70cb8897731f2f7db51b088d2f4ec0705cc319e531c877b13f954ba8f2161daddbfea212791
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2400-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2400-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2400-47-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2400-52-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2400-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2400-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2400-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2400-90-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2548 services.exe -
resource yara_rule behavioral1/memory/2400-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2400-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016d15-7.dat upx behavioral1/memory/2548-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2400-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2548-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2400-47-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2548-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2400-52-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2548-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016d30-63.dat upx behavioral1/memory/2400-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2548-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2400-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2548-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2400-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2548-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2400-90-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2548-91-0x0000000000400000-0x0000000000408000-memory.dmp upx -
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" e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe File created C:\Windows\java.exe e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe File created C:\Windows\services.exe e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.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 e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2400 wrote to memory of 2548 2400 e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe 30 PID 2400 wrote to memory of 2548 2400 e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe 30 PID 2400 wrote to memory of 2548 2400 e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe 30 PID 2400 wrote to memory of 2548 2400 e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe"C:\Users\Admin\AppData\Local\Temp\e0f1059935ec776898ccf0bc087a3d122204e6fa459ed323b276482009bcd78e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400 -
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:2548
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD55d4818ced2f7ad9f13da20f28c8bcc90
SHA1e7e70af8f6b8e42538b0311362cf20459acafe9a
SHA256ad66379471df8998c41d41b052c2da922d086bead7d8ac49bd6b623d847b60ec
SHA5125d39c9b778ea94bd6d43b0ce5d4f527c9586f2ea3b0f015c9567510182b53134e5045becc7bcb4ed28a3b68430cbad195ec8d0f57050471dd5b77395b2abdb73
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Filesize
192B
MD5c1624ece5d62c7da6542176b17d289f8
SHA14ed6139e714f065deafdb47af8a81fa8a14333d2
SHA256e1f2b4902a3d7462ecb725b7814117305d4ee2589a31dec08a779a4e1636afd7
SHA51284954de5d67d2e0279f1cfc76d620e72a2b88d100b24115ee49dddd03ea385da11d8a8d7f8392e0148f60eeb296e90e1df5b934b801cd9ecdbc2336acc7d29b2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2