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
07-01-2025 02:28
Behavioral task
behavioral1
Sample
137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.exe
Resource
win10v2004-20241007-en
General
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Target
137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.exe
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Size
29KB
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MD5
12004c82bfa7d0a9db4daf5b795a3170
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SHA1
0f7dc0864295062663a6dfea4a2aa02851c46b04
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SHA256
137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0
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SHA512
5b8e710cb700d40d68719d8a361200e3158a4c262309a9abce7c40388cd1d6a6c124d9cb667da57e011033b7f2c136ff1d27fa97d6cbc20bcb2c0359e7f6ed22
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/QhQ:AEwVs+0jNDY1qi/q4m
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3220-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3220-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3220-123-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3220-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3220-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3220-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3220-179-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3220-219-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3696 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.exe -
resource yara_rule behavioral2/memory/3220-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b91-3.dat upx behavioral2/memory/3696-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3696-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3696-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3696-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3696-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3696-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3696-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000023a98-43.dat upx behavioral2/memory/3220-123-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3696-124-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3696-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3696-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3696-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-179-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3696-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-219-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3696-222-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.exe File opened for modification C:\Windows\java.exe 137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.exe File created C:\Windows\java.exe 137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3220 wrote to memory of 3696 3220 137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.exe 83 PID 3220 wrote to memory of 3696 3220 137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.exe 83 PID 3220 wrote to memory of 3696 3220 137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.exe"C:\Users\Admin\AppData\Local\Temp\137a25cbc69b4d944696e812f82fd219a1ba7ae351b6aec493ef860d81380cb0N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3220 -
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:3696
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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
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
29KB
MD5186f79a91c7aa3dee126241f2dca98fb
SHA1123db21b054f2943f32e8ebec9af03ab5c404dc9
SHA25649bd8604fec8d7de1099155ccba8657ca3f33c3248f7d1add15fa9a094313f4d
SHA5129b2cace6735fa5b78ad14238a3beae4000326c19a38538e5a9d1773ae900cdd1de5f991c255275561f55f2ac94885b394ea10b15731518cce403e0791b06eb92
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Filesize
29KB
MD52d12f048c0c077904982f651cfd3daef
SHA134b8896cda9b8da49e9f990fd060fd736772e000
SHA25659f08db3e6fddec7e19603eff4bfd062fb496b9e9c4cf9b1343e9b5bd17f370b
SHA512ff9c03936fe95125b08d2b89771b15543da9f75801ffbd6458c98ac7455a85d4029a91ad257052d2634b1092366f703724852067103700731a8fb578bcce5c90
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Filesize
29KB
MD5868dd9cba7cae53f2b596d2c76943294
SHA144004e81cfb88b31cc07268133a2632f412683dd
SHA256f8311fa9d946261943b1a9e879b10b061db93a91f59d4a931f15e248646cf14e
SHA5129fc6cc754051774f74b7cb8173cd7916f0d288e58435c393567130440b13445757f7acea15cabfe610cdc15def17906e4b859c36fee818e8147f1a1c85a6c001
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Filesize
320B
MD533f86375c2c9a6c4b51d2ffded8e58ac
SHA179c3e4ca8ded5142d99d42ec5238210f87e89634
SHA256b00879c41f3c090ac8ee03510476e4ee133d1c99183f92a77003071ba5aedcb2
SHA5122573628d3b738665e40ffe358d2bd2ced92bbf5961f2776d8105da120c490b39ea7d19aa5ede9d514a5b9a7de45c758cd67e180951ed36b81b9b666e500908ec
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Filesize
320B
MD52960bd1ea3501105224e43542cc7c44f
SHA1c8fcadc3e0995ef2de91dd3c2db6e624708dc3ae
SHA256f8d3890fc64b35862c47a9461d2a9965242669a37999d23cd45e889327fd9028
SHA512935e91a49fd49cce4cf5e0880c2fcffc860cc78d86277af616727b2f75be2c48e6e752bce5a4a441399c28bf81c4df26fa95538dcb108446347c4f9ef27b6594
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Filesize
320B
MD5caa87743ef81e33416c6cdbd8ba86352
SHA13cb7e3d804b7aef4d1447406e9ed6e483c76d8cc
SHA25681a0d7965a073a4609b3668d146bbcfe288ab6e2721897528b5151d76f8011a8
SHA512b8348472dd64b75dab409aec7b5627941080dfdac17dcb3c31ae628df4a31227892bd4a857a554e4c92c5e67f140413f37a1b8f0371b11ac03168be68eaa5a29
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2