Analysis
-
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
27-12-2024 00:08
Behavioral task
behavioral1
Sample
86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe
Resource
win10v2004-20241007-en
General
-
Target
86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe
-
Size
29KB
-
MD5
3bd1083fc8c50f87d4118867c25ba090
-
SHA1
e602bc4b05330788034872c3895a6a1aed4e6f1d
-
SHA256
86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01
-
SHA512
c5dfbe958363aeb54f366c02e2fcc22fbbb618ec525f14a933ab1933341c839278c5c4addf360eab657621279841e541821a18b9f3ff43ab999f393ebc79ce50
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/whD:AEwVs+0jNDY1qi/qIR
Malware Config
Signatures
-
Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/1816-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1816-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1816-119-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1816-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1816-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1816-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1816-172-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1816-201-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1816-236-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1816-273-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 4248 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" 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe -
resource yara_rule behavioral2/memory/1816-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b94-4.dat upx behavioral2/memory/4248-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1816-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4248-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4248-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4248-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4248-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4248-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4248-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1816-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4248-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000218b4-48.dat upx behavioral2/memory/1816-119-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4248-120-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1816-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4248-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1816-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4248-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1816-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4248-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1816-172-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4248-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1816-201-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4248-202-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1816-236-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4248-238-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1816-273-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4248-274-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe File created C:\Windows\java.exe 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe File created C:\Windows\services.exe 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.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 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1816 wrote to memory of 4248 1816 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe 82 PID 1816 wrote to memory of 4248 1816 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe 82 PID 1816 wrote to memory of 4248 1816 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe"C:\Users\Admin\AppData\Local\Temp\86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1816 -
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:4248
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
-
Filesize
29KB
MD5c9209423d45874429875449246b600a6
SHA12d9cd794a9ac303c0b42354a4eebde069033ecd7
SHA2564ec7e0c045f270f54e3b333d25ecbfc421473b90ed996b93c62331d4ffe64955
SHA512db58430f2cb50e991e22e34889b105dc92ff229b9f6e47ca1bf9fe63cd7dc39368286a2a713431ee5a64ee069300e6a10e5740d9f2e2bec3658a0989d5a7d2a3
-
Filesize
320B
MD51bf539a225884475b7de9f966aa5dfe0
SHA1f8dc7a26344b61a19be8c3374df1fa00904ea234
SHA256e6a830a14c9c4f30b57041fc63b6a53e42a1f9360916d2fdd6efb76b373995f1
SHA512f3e4aced13ec2dbba10e34152b309f515a65d9c908aca7e2b5c345ecccc187c8cd6ddbf17faaf595d0d64958ef9faf3464261bb0eb0157b7672a2a046b01d97a
-
Filesize
320B
MD5fc96403149a425eea18c17f2635666ad
SHA117173db9ba937fd4913de782bcf843f06c1775e4
SHA256e70691e8e95a6a29762ff3fc2fc42ef3ef205d9dce06050cbb77e1a58aa3ecbe
SHA512ad683f3a9dd630f9bedfd43fb26e943441730e3e0681dac34cf562576035229767c507369329242d6948209db4a7c6e1ffa420d69e1e9aefbb5edb7edc095110
-
Filesize
320B
MD5370acb46a9c3668e0e200d1c22c58d7a
SHA1cafc96b8d9de741e4e49193b698ca8d6a5255882
SHA2564ec96fc627ee0040eaf266977d081b4825b55b1f97b6c8c6e4462491aa72fab8
SHA512e2257eda4a61301c9d367f386b2e6c76f046016b332624e8425b683283455ff1c05b6fae0d368341f2fcb92fd8a72e55ca3f5c1b02141e04fbc3790b0cf6ee9d
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2