Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2025 01:52
Behavioral task
behavioral1
Sample
15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe
Resource
win10v2004-20241007-en
General
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Target
15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe
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Size
29KB
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MD5
18f1ff4a7e13644f8e703847a3b1d06b
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SHA1
f98883fab256215efd37d3aba01b33dca6ac8790
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SHA256
15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37
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SHA512
ba60cfbf1f67c5443fc235dd9b0e479a3e62c645e23acbc9e7d8e13e221f08b34ce08bc8c3a28c1b60774b303c0263a3843a333f56af5deb29efa945d1b273d2
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ch5:AEwVs+0jNDY1qi/q6j
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/216-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/216-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/216-124-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/216-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/216-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/216-185-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3372 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" 15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/216-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b68-7.dat upx behavioral2/memory/3372-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/216-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3372-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3372-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3372-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3372-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3372-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3372-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/216-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3372-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00030000000220f4-48.dat upx behavioral2/memory/216-124-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3372-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/216-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3372-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3372-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/216-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3372-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/216-185-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3372-190-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe File opened for modification C:\Windows\java.exe 15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe File created C:\Windows\java.exe 15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.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 15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 216 wrote to memory of 3372 216 15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe 84 PID 216 wrote to memory of 3372 216 15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe 84 PID 216 wrote to memory of 3372 216 15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe"C:\Users\Admin\AppData\Local\Temp\15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216 -
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:3372
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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
MD5c6338f6aa8646d06c126a0bacf088be1
SHA181afb2795c53c7a6803fbe4720f8c67d34284b06
SHA256c801a41f3e9c2e719ef6c00d2ddf080f37ad9b37afce03fa1531a88dca6a471a
SHA51215928c24cde15c2b8a71e3dabebdf3a065e8c002101012c5385d0f8928bf42cfe7dd3e9f34a7685cad503451e51d8b022ab643f6b869782109abb22909685f4d
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Filesize
320B
MD51659844772a5ec48245d5565b480fd93
SHA1dbf3ac07b82d7a75e4732dc0a282ee2b1aaae270
SHA2564aabfa2a2aad3a4749bb8ae1fc245dce224fe47a456e848c5b144456fe4715c8
SHA5127080a70695624516172f40d1745db79c17732de9d8aef2a12d994a5055e21b9f8a48550fd76c786614400c50c8f873b5136dd30490348c5a3abf0d5b039e4f64
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Filesize
320B
MD5ec7b823d959c9ab59bed7a38dd1f9d4d
SHA1984e122bd1cab1a8f76268a2be178712dc85d8f7
SHA256fb25b46febd80a036456bd99e58c36df7294fd1205e082f47b297d1de9db1d03
SHA5122803a4b685d411df3a7237d9dd9bd0a5b8a40dad9ed7c9c958c103569546d70e20a01ac115344edbfd699ed72136040c023b4e72af9d28b15f08323269f7b8d3
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Filesize
320B
MD59cafd4b155a151e9e4ac93373c8da56a
SHA1ca725982077e1a53ddb750aeef3558aa4360176b
SHA256f5d245fc1a6b059b867e4b6f15cb82cd2ec432e959b51d9a88861f2947269967
SHA5127ac830d1fd1017ccaa9662448690d781c32b9c46bc598dce324806dcd7a2147f8e6b6a1dcd76e0c371e1e4dcdfddfb8c69904d096dec2e2c70a22e86afbd38e8
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2