Analysis
- max time kernel
167s - max time network
212s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
24/11/2022, 14:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
160-4833933645027883.exe
Resource
win7-20221111-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
160-4833933645027883.exe
Resource
win10v2004-20221111-en
10 signatures
150 seconds
General
- Target 160-4833933645027883.exe
- Size 376KB
- Sample221124-rf5f2shf33
- SHA256 d254745ca2edd62c5e9d3231b3131ae065b2e1759fe9916df96e6c14af59a99e
- MD5 49b30367cc4e82565b22cf3299d673c0
- SHA1 fc09b42732f4882bc43845aa16448db259db2820
- SHA512 c1c727c156fc8933a71b0aec68bba4c9ec9f7fdfe0b106e0554c0d20f485823c2e4965ec66713e8f0f5557cc4dc8daa6bb5b2715836ac7a62e12269e626b01df
- SSDEEP 6144:QBn1tG7w8exMNhxFa0L0CCEPnedspOjYj2d8xKGAZNj1a0vC3aAeFaWPT6QFa7Hm:gQDexMBA0L0AYNd8VALjIMC3aLtT6QFz
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Executes dropped EXE 2 IoCs
pid Process 2160 gleyixnnq.exe 4976 gleyixnnq.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mwmwcnfsrpytkd = "C:\\Users\\Admin\\AppData\\Roaming\\hmblfccxys\\luintelyveapby.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\gleyixnnq.exe\" C:\\Users\\Admin\\AppD" gleyixnnq.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2160 set thread context of 4976 2160 gleyixnnq.exe 83 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 2968 4976 WerFault.exe 83 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4976 gleyixnnq.exe 4976 gleyixnnq.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2160 gleyixnnq.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4976 gleyixnnq.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1160 wrote to memory of 2160 1160 160-4833933645027883.exe 79 PID 1160 wrote to memory of 2160 1160 160-4833933645027883.exe 79 PID 1160 wrote to memory of 2160 1160 160-4833933645027883.exe 79 PID 2160 wrote to memory of 4976 2160 gleyixnnq.exe 83 PID 2160 wrote to memory of 4976 2160 gleyixnnq.exe 83 PID 2160 wrote to memory of 4976 2160 gleyixnnq.exe 83 PID 2160 wrote to memory of 4976 2160 gleyixnnq.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\160-4833933645027883.exe"C:\Users\Admin\AppData\Local\Temp\160-4833933645027883.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Users\Admin\AppData\Local\Temp\gleyixnnq.exe"C:\Users\Admin\AppData\Local\Temp\gleyixnnq.exe" C:\Users\Admin\AppData\Local\Temp\kbtqgbfjer.am2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\gleyixnnq.exe"C:\Users\Admin\AppData\Local\Temp\gleyixnnq.exe" C:\Users\Admin\AppData\Local\Temp\kbtqgbfjer.am3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 9684⤵
- Program crash
PID:2968
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4976 -ip 49761⤵PID:4300
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\gleyixnnq.exe
- Size 332KB
- SHA256 2668a97429e0591f37d064dc062ba2ea5c5d625b1c7b3476e9f090bf70d60ac1
- MD5 c8cb40779fd4a777c0f430bbb5d9f4b0
- SHA1 2286ae0eafed7de5f975ae66a935f3440901f100
- SHA512 f6d4afbac99f8b1db0f353b30001320b896f1b1e18985ffb4bb5d72af1a0f02bf7cc9b513b4cbcf4b8cee37b33f9ab2e90c40983c81347ea2f6c7a9691b206cf
- SSDEEP 6144:ufWMz9J14ZS9Tyk8RFXuueUM4cbMb1iROuuumbGqVdmvLFBE0MTvk/6FUuvul4Cd:ufWMzr1j9Tyk8RFXuueUM4cIb1Juuumm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\gleyixnnq.exe
- Size 332KB
- SHA256 2668a97429e0591f37d064dc062ba2ea5c5d625b1c7b3476e9f090bf70d60ac1
- MD5 c8cb40779fd4a777c0f430bbb5d9f4b0
- SHA1 2286ae0eafed7de5f975ae66a935f3440901f100
- SHA512 f6d4afbac99f8b1db0f353b30001320b896f1b1e18985ffb4bb5d72af1a0f02bf7cc9b513b4cbcf4b8cee37b33f9ab2e90c40983c81347ea2f6c7a9691b206cf
- SSDEEP 6144:ufWMz9J14ZS9Tyk8RFXuueUM4cbMb1iROuuumbGqVdmvLFBE0MTvk/6FUuvul4Cd:ufWMzr1j9Tyk8RFXuueUM4cIb1Juuumm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\gleyixnnq.exe
- Size 332KB
- SHA256 2668a97429e0591f37d064dc062ba2ea5c5d625b1c7b3476e9f090bf70d60ac1
- MD5 c8cb40779fd4a777c0f430bbb5d9f4b0
- SHA1 2286ae0eafed7de5f975ae66a935f3440901f100
- SHA512 f6d4afbac99f8b1db0f353b30001320b896f1b1e18985ffb4bb5d72af1a0f02bf7cc9b513b4cbcf4b8cee37b33f9ab2e90c40983c81347ea2f6c7a9691b206cf
- SSDEEP 6144:ufWMz9J14ZS9Tyk8RFXuueUM4cbMb1iROuuumbGqVdmvLFBE0MTvk/6FUuvul4Cd:ufWMzr1j9Tyk8RFXuueUM4cIb1Juuumm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\hdczdi.v
- Size 274KB
- SHA256 476b8ec11d719c23e583f2c58d7f726ad1c556ef722970c2735ce0c4576e9ae8
- MD5 0af499a479187c93859e4cf526e2de13
- SHA1 e65596754b2b536d940a79c453a92294fedd7a8c
- SHA512 b5f6ec8d4e28d25ccc62a5b46600738d104f071794f11257f1bcea3a074383a9380c6e2afa1271c978715dc3088ee52b1dcab55d2c91784e8010fbf94b422f64
- SSDEEP 6144:03hCiaZ/MQFVJxGmVs+uffyPPKHE6RcEBPN916+ZGo62e5CSJm208:shCialMaVhVs+zPP0Hc+Na+O5CSy8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\kbtqgbfjer.am
- Size 7KB
- SHA256 6b9246fb40c66f4287c4487752e2fc66bd87f8a46be2cfe0decae6eb63d5ab47
- MD5 3036a6ea4950e2c3bacc586c31cfab7b
- SHA1 801658a7fcf015db76cf15e6baad0a49ad6c6fcc
- SHA512 e131fe868f1a9815b8d8695b255a6c937879a5b4fa7eabd2c408e8fbf813655b036ac572272a37beefff0bb4043c7fbe31a23273a8a02f8b6f4832aa3fea4c81
- SSDEEP 192:DD7CQw9Os6wTmI3jtJ5IuQZQwaxn6SbJ4uSiN6mTbsgP1L9i1U1+xeqCm:DfTQ7aubwax42D1iU1+2m
- MD5 SHA1 SHA512 SSDEEP