Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 01:27
Behavioral task
behavioral1
Sample
038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe
Resource
win10v2004-20241007-en
General
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Target
038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe
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Size
29KB
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MD5
639c6ada777f89be3cd9e98930adde60
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SHA1
7f8327af47683d331aaebe3448c54db0a518885f
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SHA256
038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803
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SHA512
0e08781a4428693f22b4be518bd54b176081d73d7e3290da6cec532be6a46b76d1bd166e3131eb31567f56b1bfe9917b16d1bffaee1d682a77608bb44664b9cc
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Khp:AEwVs+0jNDY1qi/qiT
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/3160-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3160-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3160-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3160-130-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3160-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3160-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3160-190-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3984 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" 038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3160-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cdd-4.dat upx behavioral2/memory/3984-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3160-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3984-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3160-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3984-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3160-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3984-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023cfb-43.dat upx behavioral2/memory/3160-130-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3984-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3160-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3984-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3160-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3984-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3160-190-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3984-193-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe File opened for modification C:\Windows\java.exe 038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe File created C:\Windows\java.exe 038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.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 038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3160 wrote to memory of 3984 3160 038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe 84 PID 3160 wrote to memory of 3984 3160 038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe 84 PID 3160 wrote to memory of 3984 3160 038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe"C:\Users\Admin\AppData\Local\Temp\038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3160 -
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:3984
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD58384f07e08cd7c82606255b60f640ee3
SHA1e82d95360a8f808bd5210bb96799c364501aa2d8
SHA2566264292a16b568b9cabdfb0e95c3d5edd4d9f703d4c57a95c7d358556055b30f
SHA512580528cc45baef7b73ab25329782603e98579861432fa8d9308752b736fba468daf14fc5c5c692403ac8850c91d7946348e17a73ced76e8ac5f4676e7438ecca
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Filesize
29KB
MD531e1a63d35cab3ae3821b6379220a40e
SHA1049fa402aedd6fb90a70f69ab59d6aed7b5b51a6
SHA25660be4da82826fd75c29efc09148c3cde695f15858e10a3dac40b3d95cf6ba0d1
SHA512c1df8c9e39cacf51088738eee7906dacb49e9165e0a06732c298eee943346d2669eea4b1fd319b39c0cb598b08a2ece30ad4a9a0a081fc6bbec72f2bf74be582
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Filesize
320B
MD5616060315d2de97ec99b22ce1752b846
SHA15b922732c7bf73f5139392c8898311e9e95254ff
SHA256e875a727805f6549f6ff766ef4b6b89d16dfe4596c99e38f1412d69b50eb45fc
SHA5127491b824713e7eaefa022b45933180db3c8d56b7b81985efa5061dccbfa2c5be6607de1755996d95805e937bbd27f72d44e4fae2e6175b5814c967cbd0405b6e
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Filesize
320B
MD53f0a9759c8902f63d022fab84ad50ac2
SHA1d1778753247a47ffcac288afc4b86b2110ffb0a5
SHA25684883bfe9fa0cb90b2aafe47988ef32bfa470f491ce44308baca3fd320c74fbc
SHA512ac26c5219cef926221ffdaaea735751322dd27d194f6977ed9e77d3c0095252e4d6e646b61d26411549e656021ae0e4f4679df9dfd90c0e49c0b71b9c5633250
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2