Analysis
-
max time kernel
120s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2024 06:45
Behavioral task
behavioral1
Sample
7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
Resource
win10v2004-20241007-en
General
-
Target
7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
-
Size
29KB
-
MD5
6e6548542883a5c7f875d510d4150695
-
SHA1
1a70e517a1cde4088730bd0088e3d29cfe562916
-
SHA256
7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5
-
SHA512
8332c7fe32f800a79c139d0b7d38e4045de03dce58c734b62c37454361def6c2595596cbe0ca43b16a939278f56e700f2288b8a9155b153fef9daaf16beef3f9
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vw:AEwVs+0jNDY1qi/qHw
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/5008-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5008-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5008-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5008-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5008-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 4376 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" 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/5008-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023ca3-4.dat upx behavioral2/memory/4376-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5008-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4376-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4376-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4376-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4376-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4376-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4376-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4376-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4376-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5008-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4376-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5008-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4376-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-55.dat upx behavioral2/memory/5008-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4376-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5008-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4376-169-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe File opened for modification C:\Windows\java.exe 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe File created C:\Windows\java.exe 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.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 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5008 wrote to memory of 4376 5008 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe 84 PID 5008 wrote to memory of 4376 5008 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe 84 PID 5008 wrote to memory of 4376 5008 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe"C:\Users\Admin\AppData\Local\Temp\7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5008 -
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:4376
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
320B
MD51f3b0c6b2a0a7c954f545442c597d118
SHA13cfc0163e6952ba55108a999b21d311ceef28f89
SHA2564d549e23e8acb77608261fd57b47911ec0e45f1150c65551baa9129f66a94370
SHA512a00ea33ecb201df8b7eab1199b79969cfc4b39cf5935ed81d7188f0bb863488f017d4c45205d48452fb75ede04e8d4e3d34a1330784a4cd292c8de660ddc6c0e
-
Filesize
29KB
MD52424e7842b346df809eaa2108b6cffbd
SHA158bbbd70fc509c59b527cedd0d30931375f800cc
SHA256f6a11c912c4b5d6c7e8cdb0036c80da1bdffbbc3f6f141cb45219320e2dc402a
SHA5123b04d65db27f98767036de5dc373bc118c1c9b4f81f64dc233aced81eac3dfd921a9b07600d951dbe3db573545823ccd5c6e7174568bed1c84a8e9d010125d8b
-
Filesize
352B
MD5cfb02e9d44e6808e1b45afb88949faaa
SHA1a898433f106b1e1ecd6d9dc6a53abc2b8361474e
SHA256cb5120e72e30779196743838e1250e2c70c410dfb0c473905ef5584e14707a27
SHA512bcf1a5da054cd928644f316b078cab741bb4606a5cd99f21e6b8c92d8150f9170169665db1cd97882474ec1b5a3237a18c137a2f0fcea17b82ba0fffc8f994a9
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2