Analysis
-
max time kernel
170s -
max time network
210s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 14:29
Static task
static1
Behavioral task
behavioral1
Sample
b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe
Resource
win10v2004-20221111-en
General
-
Target
b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe
-
Size
280KB
-
MD5
f320f00d07083fde93f76cfc0b0ce304
-
SHA1
75101b06fec6f5414a4b1b1adfa32528919ef879
-
SHA256
b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3
-
SHA512
690e13e03c17b0736d5300ca4ae13e2b240355fdd58784180aa5f028ae839b1b72c2700f67f2b2819cc0d48b775e298675d6b979258975dda232053c29f9e4f7
-
SSDEEP
6144:Hv8Kp+fj7SObQm/PEVwLP0pNa7hTr2SbY912/b1cAUlEL:HEKKLQm/s48pNgprVbY9Ebms
Malware Config
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\B97DB7~1.EXE," b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B97DB7~1.EXE" b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\b59350b1 = "F–à… Çv·Ï‡¥\x03•Ì¿ð…üæÑw#MŒK›\x182*@Q+\x04\"Ö-=Q¤é\x19Êkd\x1a\aa¸kþŒ›¾0Þr\x03»\x0fÛ\x06„´\x1a*SC˜M•\x12zBHòÊcŸ[Í¢{\x1a1^е.¸ÉOZºùЛ–cýÐÍ\x1cé>–v¤=ÃÙɳæ2\x1d…N ú\x1dâ" b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B97DB7~1.EXE" b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1152 b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe 1152 b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe 1152 b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe 1152 b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe 1152 b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe 1152 b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe 1152 b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 1152 b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe Token: SeSecurityPrivilege 1152 b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe Token: SeSecurityPrivilege 1152 b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe Token: SeSecurityPrivilege 1152 b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe"C:\Users\Admin\AppData\Local\Temp\b97db7186a83cb2b0eb64feb6fb64f1ee1598c4d67a651f765ccee44ca9cd7b3.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1152