Analysis
-
max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
19-01-2025 21:24
Behavioral task
behavioral1
Sample
0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe
Resource
win10v2004-20241007-en
General
-
Target
0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe
-
Size
29KB
-
MD5
35945fd6fdc386371f74ec4541df4de0
-
SHA1
90b884672ebd769a531d74caef20d3ae4fa94aa0
-
SHA256
0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2
-
SHA512
583b3fa8463f5f6fbe5693c9525b5e38c4a90188842ec7916d5c1c5c015f021db239e3e97782ea9c81ef481d0314ca364a96927af201996f759204d2592bfb04
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/phw:AEwVs+0jNDY1qi/qR2
Malware Config
Signatures
-
Detects MyDoom family 9 IoCs
resource yara_rule behavioral1/memory/1156-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1156-33-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1156-58-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1156-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1156-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1156-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1156-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1156-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1156-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 576 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" 0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1156-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0011000000019606-6.dat upx behavioral1/memory/576-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1156-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/576-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/576-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/576-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/576-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1156-33-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/576-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000800000001961c-50.dat upx behavioral1/memory/1156-58-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/576-59-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1156-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/576-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1156-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/576-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/576-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1156-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/576-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1156-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/576-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1156-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/576-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1156-81-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe File created C:\Windows\java.exe 0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe File created C:\Windows\services.exe 0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1156 wrote to memory of 576 1156 0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe 30 PID 1156 wrote to memory of 576 1156 0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe 30 PID 1156 wrote to memory of 576 1156 0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe 30 PID 1156 wrote to memory of 576 1156 0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe"C:\Users\Admin\AppData\Local\Temp\0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1156 -
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:576
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD59b2643a178ad918dcb02351ca8751634
SHA1f88ee7a5938819fc7ab9d841dc82c808f48b6dbe
SHA256fab7777848e02bcad9122ba6f1e19bd9be4b295d7aa6ee463eabfac9f594b2e6
SHA512c97f544abd6c14680a0a1009dc2ff857cf213bacb8437bdddfacdad0e4cb397c24918d898ecb2ec9ec603a80f6e369c2f450866dc0259ee2c5c96c5cdbaabb8c
-
Filesize
320B
MD565abfb4d3a982010cf483419a0b9cd98
SHA12b94f1d9193668f42eddeb22b8a8e4210434d0ee
SHA25624e7fd90b423a913a7ef4585d3a018bc782095906fa27bf1057810ea78770e34
SHA51224e1242a8417fa9f5101c21a288537c93e02582d91d748870c2cc45f6f2df09393ffff85d0699ae86c47e69b24f5a2b12124c4073e9c8350419f2f7aff92efbe
-
Filesize
320B
MD5449132196cb180720da7d30dafce6950
SHA11d581d16135f1010fd15e939e8efa4a12c0b68dc
SHA256b25e72584774ffa29587f7c833c47b99909d29a312566da625813f151c0c4228
SHA5127009e4e463f55d2dc46f35d579a04db3ed4eec1cb2eab92b4efddbae9c059b83af1175a5d5fc2fd17557043dba4c4aae04b6aa190ee3326c80b9c033224dca6b
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2