Analysis
- max time kernel
150s - max time network
150s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
13/06/2024, 15:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2.exe
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2.exe
Resource
win10v2004-20240508-en
2 signatures
150 seconds
General
- Target b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2.exe
- Size 16KB
- Sample240613-sf5mgstemf
- SHA256 b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2
- MD5 e7d405eec8052898f4d2b0440a6b72c9
- SHA1 58cf7bfcec81faf744682f9479b905feed8e6e68
- SHA512 324507084bd56f7102459efe7b3c2d2560f4e89ed03ec4a38539ebb71bccdf1def7bc961c259f9b02f4b2be0d5e095136c9efcd5fc3108af3dc61d24970d6121
- SSDEEP 192:0cG7C70KVYmEDmSv+ShxlxCB5jNw56NgaaeA8J7CkXhMQzpa:0ZKGmESEH3s5jNIFadAsdXja
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.frontiernet.net
-
Port
587
-
Username
-
Password
jamespam
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.netzero.com
-
Port
587
-
Username
-
Password
Mqgq9f54nV11
Extracted
Credentials
-
Protocol
smtp
-
Host
unid.co.kr
-
Port
587
-
Username
-
Password
kang1454
Extracted
Credentials
-
Protocol
smtp
-
Host
hcmp.co.kr
-
Port
587
-
Username
Extracted
Credentials
-
Protocol
smtp
-
Host
hcmp.co.kr
-
Port
587
-
Username
Extracted
Credentials
-
Protocol
smtp
-
Host
mx.netcitytw.com
-
Port
587
-
Username
-
Password
Nhjzxhy
Extracted
Credentials
-
Protocol
smtp
-
Host
hcmp.co.kr
-
Port
587
-
Username
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.nifty.ne.jp
-
Port
587
-
Username
-
Password
akira_pip
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.netzero.net
-
Port
587
-
Username
-
Password
Woolsey6619
Extracted
Credentials
-
Protocol
smtp
-
Host
hcmp.co.kr
-
Port
587
-
Username
Extracted
Credentials
-
Protocol
smtp
-
Host
hcmp.co.kr
-
Port
587
-
Username
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2464 vsrrofq.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Test Task17.job b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2464 2380 taskeng.exe 31 PID 2380 wrote to memory of 2464 2380 taskeng.exe 31 PID 2380 wrote to memory of 2464 2380 taskeng.exe 31 PID 2380 wrote to memory of 2464 2380 taskeng.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2.exe"C:\Users\Admin\AppData\Local\Temp\b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2.exe"1⤵
- Drops file in Windows directory
PID:2168
-
C:\Windows\system32\taskeng.exetaskeng.exe {18F9B98C-3F1F-46B2-9D15-05A935E04000} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\ProgramData\pbmr\vsrrofq.exeC:\ProgramData\pbmr\vsrrofq.exe2⤵
- Executes dropped EXE
PID:2464
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\ProgramData\pbmr\vsrrofq.exe
- Size 16KB
- SHA256 b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2
- MD5 e7d405eec8052898f4d2b0440a6b72c9
- SHA1 58cf7bfcec81faf744682f9479b905feed8e6e68
- SHA512 324507084bd56f7102459efe7b3c2d2560f4e89ed03ec4a38539ebb71bccdf1def7bc961c259f9b02f4b2be0d5e095136c9efcd5fc3108af3dc61d24970d6121
- SSDEEP 192:0cG7C70KVYmEDmSv+ShxlxCB5jNw56NgaaeA8J7CkXhMQzpa:0ZKGmESEH3s5jNIFadAsdXja
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Tasks\Test Task17.job
- Size 218B
- SHA256 72743753ce55fc89a754f6e55e19b582c5a2c624f13dde32e9a3ea26f5adfaa9
- MD5 2d82308a48305deff250a020a13e115b
- SHA1 cdb53de3b6366f4c68b846fd7ac2add62f966471
- SHA512 e56156baef291f6a902836a762dada1eded8af3a57f65104a8d679ec807b5f32b9eb307df1d8a64a01b739198ad070a6ffd443f3c0e6f458d04ffb696893bb5a
- MD5 SHA1 SHA512