Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 10:41
Behavioral task
behavioral1
Sample
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe
Resource
win10v2004-20241007-en
General
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Target
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe
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Size
29KB
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MD5
5917ecb84da9e7621dbe1c8c70f00e18
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SHA1
b945a0427a7e712c9fc09bc65f663de58499cae8
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SHA256
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8
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SHA512
437824299c5f06ef99c03065f21a46ac011c0a0ed25e568bd52f6157949f9b2b7bf65eda450fad4175545a650b9baa0fae302eaa7f906cadb1bb05c05f4d7e35
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/q6
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral2/memory/1928-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1928-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1928-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1928-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1928-176-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 1904 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp upx C:\Windows\services.exe upx behavioral2/memory/1904-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1928-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1904-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1928-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1904-57-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmp5730.tmp upx behavioral2/memory/1928-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1904-129-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1928-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1904-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1928-176-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1904-177-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exedescription ioc process File opened for modification C:\Windows\java.exe e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe File created C:\Windows\java.exe e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe File created C:\Windows\services.exe e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.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.
Processes:
services.exee398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exedescription pid process target process PID 1928 wrote to memory of 1904 1928 e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe services.exe PID 1928 wrote to memory of 1904 1928 e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe services.exe PID 1928 wrote to memory of 1904 1928 e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe"C:\Users\Admin\AppData\Local\Temp\e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928 -
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:1904
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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
MD5edd9eaaa864511d777433da5c1daa4a3
SHA1043652933d1653618c80bc5f03e1f48df8273aa5
SHA256ceff40452eaf33d993f1cd2324051ab93fc5c1dbcd5e372ff2a9693057a3428e
SHA512825103862aeb7c4944f5364651767787e093e9ab20660c50ad1c5d116824810d3c27802a383f8e2ddfc5b93d411a33a92adf555ac0f47be288b8c5d687733425
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Filesize
320B
MD5876ed72fb070c9553329b2623ee62e29
SHA11dc0a31a257a723a5359c6a39dfcfacc87a9e2a3
SHA2567e1448b376dd09fb5035649009f07fe93904b16cdc8137879490f78c85d86be2
SHA5120bbe64f13541f1c624043ac05ff786173320a30e360ec64b922a57cc2ae14a9e6e181d46e71f1f57093e693e8511cd547c314d7533c8317be31a03a48d049821
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Filesize
320B
MD52d5ab3438d52aa38d5c7eb8e5c86a116
SHA1b3df466e25ac7188fc08167326205ec04401157b
SHA2569e07b7b17da6f05bfcbe902290bcc4150a1f383a2e4f2bc4fad6d87fbcb125b4
SHA512a26bcdb09da744711f41f71a013775fd499e944ab8af6f53edc0c369f46a454c68311e4786f0d20c5e8c12c404aed843454a007b431563782ddcdc8e2f007c2a
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2