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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
18/11/2024, 13:38
Behavioral task
behavioral1
Sample
7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe
Resource
win10v2004-20241007-en
General
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Target
7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe
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Size
29KB
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MD5
d079212fb5fadade70e61b8ff4eff5c0
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SHA1
713ead5d4c36e7b5dd367e54f22d3e8757305179
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SHA256
7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1
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SHA512
99c09b52d8999c38294986d065c69e94ab25b2e9e42579a401d3b921528f27f97399d9a7578bec2c478dc2480f757f1a0cd3ac4436a7a2859c4ddc440069eb4f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p3t:AEwVs+0jNDY1qi/q3
Malware Config
Signatures
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Detected microsoft outlook phishing page
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3000-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3000-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3000-102-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3000-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3000-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3000-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3000-205-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3000-243-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4128 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" 7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3000-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b83-4.dat upx behavioral2/memory/4128-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3000-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4128-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4128-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4128-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4128-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3000-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4128-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000023b9b-41.dat upx behavioral2/memory/3000-102-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4128-103-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3000-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4128-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3000-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4128-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4128-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3000-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4128-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3000-205-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4128-211-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3000-243-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4128-246-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe File created C:\Windows\services.exe 7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe File opened for modification C:\Windows\java.exe 7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.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 7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3000 wrote to memory of 4128 3000 7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe 83 PID 3000 wrote to memory of 4128 3000 7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe 83 PID 3000 wrote to memory of 4128 3000 7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe"C:\Users\Admin\AppData\Local\Temp\7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000 -
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:4128
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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
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
120KB
MD5c8732208582e1f095f1667eaaa1ec410
SHA1ce2a3b6a427fd13e0086584ebc63d954f44fb7d5
SHA2566a595e5c0e09940e121854e204d141312d062b616833a84437dd11eeb6b1fb7a
SHA5124a138a63941ed22dfef0f78da5466123f2c97c8eca487d09a99c78b25fe0fc1b1638626894eca088ac2e5a15324dfed4b3b6d23d504f2e29c26470be06fa4107
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Filesize
29KB
MD5239e8de69394949e1f04d479904d76b6
SHA19572d02473f47b3243387b6c6cc32ab772073dab
SHA25616ba74bc1d68da4a25ee9c3db8917255d4dca44b770dc9d40c821e740295283d
SHA5123757eb57640e467a361ea00bea830f7911a14e5c43d5b2d21061442ed56df2501302718d0cbda77a082556af4d354e550d3146e282b50f5283ac103f09ea6e0c
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Filesize
352B
MD5f2765eaca3284ecbc3f304c6c420a778
SHA121d5f7b4c076721afbc388a947580bf439f31ec0
SHA256631c539c1944868b93aa34b7311ae64df1d62f9383aa2360e467df8a19515261
SHA5128338b50df3a0403f949a979867a906cf33596815cbbb04849dc31c54cbefa2ee6a205bb4e395859d510da3b37674bf311afcee7ad329a979170a31b70ed9da12
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Filesize
352B
MD57b501437397f51eae5d35673cc7076d3
SHA136026b62b3a6364468f50066090c7938d32a8c99
SHA256172d58518580d9b91ef19befd61a7920d2b89f35a2da8267bea80400f421425c
SHA51287ac67f719375065e10c8177fe7de51a8e7848abfbbcb54670339aef0ca1af7c616b43156c4f034df75e16c5d0afe89695b237b00043a52764675213af2f2bc9
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2