Analysis
-
max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 06:30
Behavioral task
behavioral1
Sample
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe
Resource
win10v2004-20241007-en
General
-
Target
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe
-
Size
29KB
-
MD5
57707cdd0460e8096fd9b7274213ff60
-
SHA1
e9c6ea14d4dd52a771391ba4945547970034a5cc
-
SHA256
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149c
-
SHA512
96186dac3e2830a27d684015525cd9b5f3cae4a3dde7e52fbf3fddcae7657ea8648d52c1b6448748bf7608d4c96e67f3f299d556f8570dfba2df3d3cdd1a61a4
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Wp:AEwVs+0jNDY1qi/q0
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2272-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2272-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2272-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2272-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2272-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 2316 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/2272-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2272-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x002e00000001604c-7.dat upx behavioral1/memory/2316-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2272-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2316-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2272-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2316-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x001300000001626d-59.dat upx behavioral1/memory/2272-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2316-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2272-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2316-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2272-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2316-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exedescription ioc Process File opened for modification C:\Windows\java.exe 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe File created C:\Windows\java.exe 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe File created C:\Windows\services.exe 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.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:
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exedescription pid Process procid_target PID 2272 wrote to memory of 2316 2272 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe 30 PID 2272 wrote to memory of 2316 2272 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe 30 PID 2272 wrote to memory of 2316 2272 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe 30 PID 2272 wrote to memory of 2316 2272 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe"C:\Users\Admin\AppData\Local\Temp\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272 -
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:2316
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
320B
MD5e5dc25ebdcd595fa3b579b2ce9207e5b
SHA1e8c4ede38a46e76740b80da9d33995fc68323092
SHA2564f587d121784184c9ccb59a5c7bdb666ed5c27d6c69c9a9f945355eb5aa4cf80
SHA512ab494b04b83e4cf64135a8ae81d8fc4c58435c45d6248d0a97f8d96a20f067896b4fe009a89247497f9ccee1055b45780046f600ea25b8a76d6de836d148dfe7
-
Filesize
29KB
MD56007f9342af296f102b493f4f55c771f
SHA121da2e6ad822e4c10910a6d57476c47ef02f2d42
SHA25647fd4e9bc68450d5465573929fb3617d192c9eef0d5f7688fa6d6fd6f594a6f5
SHA51290e56c5b8b0676ebaa75ae04bb20c8fb73bedfa895b3023e754da72fcb5f250f74e91ca7f41a244d8aeefceda0210726418b9250c97edde66b4b88a49bda77de
-
MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
Filesize
352B
MD561c5ce80c05c7d06a4055a1f76981fcd
SHA1293db54308e2b5172e385ed316e0ba65c9b042fb
SHA2564a5044acc07f34d6d29e5727fc2cb0ce3545be938c674a8145a7b026dedf6ec0
SHA51251642183dbd628d6d4d567cc87c8cbaa1a4502becc7b71c8a80236a610685195d19fe139bd40cd60ef53a1e262e64157d34ae0af025be0daacf184203ad2d5bd
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2