Analysis
-
max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 04:46
Behavioral task
behavioral1
Sample
81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exe
Resource
win10v2004-20241007-en
General
-
Target
81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exe
-
Size
29KB
-
MD5
55d971c3341c094c72cad7e932a630a0
-
SHA1
1b89946e2e09790fafe234f617bb7902546dd265
-
SHA256
81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056
-
SHA512
ebcdfb9e82facb1e05f7f73489962e93315d14e8b7cf112ee52e48427f4ff2df78c40e457a390756c1156a675ce192e381a2782750b762d277387f236fbbc313
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/v:AEwVs+0jNDY1qi/qH
Malware Config
Signatures
-
Detects MyDoom family 8 IoCs
Processes:
resource yara_rule behavioral2/memory/1144-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-129-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-189-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-230-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 184 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.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/1144-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c59-4.dat upx behavioral2/memory/184-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/184-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/184-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/184-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c79-46.dat upx behavioral2/memory/1144-129-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-130-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/184-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-189-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-190-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-230-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-231-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exedescription ioc Process File opened for modification C:\Windows\java.exe 81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exe File created C:\Windows\java.exe 81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exe File created C:\Windows\services.exe 81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.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:
81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exedescription pid Process procid_target PID 1144 wrote to memory of 184 1144 81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exe 83 PID 1144 wrote to memory of 184 1144 81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exe 83 PID 1144 wrote to memory of 184 1144 81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exe"C:\Users\Admin\AppData\Local\Temp\81ebc2b62864ed96c898ae59e1142875f63f7b41d4f53358267604a36bbb6056N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1144 -
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:184
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
-
Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
-
Filesize
29KB
MD513bb60dd8a58e4cec8f29464f579207a
SHA1bc8b2b0e4fea8d6458fcc9fa038d5857e4e73674
SHA2569a57c430562a19255706167232cb40a14c8d1e04ced1e4c9dbbf928f81e92a44
SHA5129ea280b1de67e308f9f111576342a93e8e7462e6fb10cf8061c211f12546de9bb8b1e34dbaad7f3b5045692d99b49ec85884e382c87c4697f24f7859c507f173
-
Filesize
320B
MD5beb36b6574b41a239c8d2a16e1dbbb97
SHA1369a18b12099145fa1f32637e61960565b1d81e5
SHA2562c1824a9bc8fae2041ebe2e795c69278d4dacdacc6decf4d094dca86777ff6c6
SHA512eba9092d9f2554e2abea99e2c7bcab4ccd6938adfda3bbacae074fc28ea947645b90e1972ab39711856a86c74a4db78303ceaec99829a850468b6a75c39d5de4
-
Filesize
320B
MD524aaf16cea2a20fe0b312cd6bf93672b
SHA10058f08f96a9109dc444b1d633537589a3c74b58
SHA256dcb3173c1244339d7afaede45ccf4b6b89139ced66455b6b3627a2950dcd41c6
SHA512a841abd6d44427750b306167601451a4b5a3b8340a9e45aa51f2edf3263926e7e93787d397740a6fed7ed151e08cf54e17195c658d85b9e604595efaf2f37427
-
Filesize
320B
MD5cf4b2c43c0784baf23479afb4768b749
SHA15b9be8ee06c37989f01e11e125c977b4e11d5ffa
SHA25617bc9d00dc2120ccf16b2a2c96ec3ec2f5da75f7a64281fd06a6bcec1f69de31
SHA51277bef7382c09a92d8e34781994c8e614e504a2b8238e9ae016c5be9ff08088fb3e851ffdd24b02c3673b0562b3ac6db8b646620bfeab18343a71ecbb114a8d4c
-
MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2