Analysis
- max time kernel
147s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
05/07/2024, 03:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe
Resource
win7-20240704-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe
Resource
win10v2004-20240508-en
7 signatures
150 seconds
General
- Target f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe
- Size 881KB
- Sample240705-dzvjastfpd
- SHA256 f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b
- MD5 4b6a9daefc35a680c726bede57b9a1e7
- SHA1 75f1c17dcb8d7d07aba3de32e432a198432fd65b
- SHA512 f3d4d1872ce0e9e75ab82c218dd5ee1b4dad80f1b0b92f79e1338cffa9acffacabe7646e9db1a206fa5715c8d6ad872a562957bf8e46264f9e2acbf7106aeb16
- SSDEEP 12288:mx4DpIngdgIMVJwhIF6A1fUiMxwsVc481bBg4/DnoOVTBkFuVclJ/cocNboPhAMh:ld0G46AVUi2mXwOeldNcNsJR7SJw
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.myanmarblossom.com
-
Port
587
-
Username
-
Password
tsa211772023kyi
-
Email to
C2
-
http://103.130.147.85
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4320-7-0x0000000140000000-0x0000000140024000-memory.dmp family_snakekeylogger - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3716 set thread context of 4320 3716 f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe 81 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3716 f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe 4320 f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3716 f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe Token: SeDebugPrivilege 4320 f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3716 wrote to memory of 4320 3716 f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe 81 PID 3716 wrote to memory of 4320 3716 f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe 81 PID 3716 wrote to memory of 4320 3716 f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe 81 PID 3716 wrote to memory of 4320 3716 f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe 81 PID 3716 wrote to memory of 4320 3716 f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe 81 PID 3716 wrote to memory of 4320 3716 f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe"C:\Users\Admin\AppData\Local\Temp\f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Users\Admin\AppData\Local\Temp\f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exeC:\Users\Admin\AppData\Local\Temp\f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4320
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe.log
- Size 1KB
- SHA256 abfc56372bee93b3c083a66ac449e55f824c5ef64cbb87d656011cc0ff1ec6c1
- MD5 00e11b196d5ba77191cba469e8925764
- SHA1 f1546b803f20c8b4010f862843edc0b0771a681b
- SHA512 985bd5a4d4f516701e54a4c361dd3a454cb107694cd240336e32365822f49b47f0a2e0cc04ae7866bfd4d142175540bb329f02f3e1b990e9a09c63c2e258f0a7
- MD5 SHA1 SHA512