Analysis
- max time kernel
148s - max time network
152s - platform
windows10_x64 - resource
win10 - submitted
02/09/2020, 06:19
Static task
static1
Behavioral task
behavioral1
Sample
Invoice.exe
Resource
win7v200722
0 signatures
0 seconds
General
- Target Invoice.exe
- Size 405KB
- Sample200902-eemcbzkhhj
- SHA256 f0b2edb073dde8363d340f3b803204bf19ee231afbfb23136aa80bd12bed6673
- MD5 a99758014296b8aeea44f897fdab86eb
- SHA1 0077a6e1526000d72ac0a3952925f98e4f778384
- SHA512 576f9ea1c9f27a1b6f17ce72e40d620865bae90bdef26fbdc7c6d831adcd5a0cceab1f6fa8d175e13572423fe6516b4b197c901359f07044bf2593a007d310d2
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
lokibot
C2
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https://duclongetc.com/pp/need/work/Panel/five/fre.php
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http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4092 set thread context of 2804 4092 Invoice.exe 77 - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat svchost.exe - Modifies data under HKEY_USERS 5 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7 svchost.exe Set value (int) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1" svchost.exe Set value (data) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = 64588778f080d601 svchost.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4092 Invoice.exe 4092 Invoice.exe 4092 Invoice.exe 4092 Invoice.exe 4092 Invoice.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2804 Invoice.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 740 svchost.exe Token: SeCreatePagefilePrivilege 740 svchost.exe Token: SeDebugPrivilege 4092 Invoice.exe Token: SeDebugPrivilege 2804 Invoice.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4092 wrote to memory of 2800 4092 Invoice.exe 76 PID 4092 wrote to memory of 2800 4092 Invoice.exe 76 PID 4092 wrote to memory of 2800 4092 Invoice.exe 76 PID 4092 wrote to memory of 2804 4092 Invoice.exe 77 PID 4092 wrote to memory of 2804 4092 Invoice.exe 77 PID 4092 wrote to memory of 2804 4092 Invoice.exe 77 PID 4092 wrote to memory of 2804 4092 Invoice.exe 77 PID 4092 wrote to memory of 2804 4092 Invoice.exe 77 PID 4092 wrote to memory of 2804 4092 Invoice.exe 77 PID 4092 wrote to memory of 2804 4092 Invoice.exe 77 PID 4092 wrote to memory of 2804 4092 Invoice.exe 77 PID 4092 wrote to memory of 2804 4092 Invoice.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\Invoice.exe"C:\Users\Admin\AppData\Local\Temp\Invoice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Users\Admin\AppData\Local\Temp\Invoice.exe"{path}"2⤵PID:2800
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C:\Users\Admin\AppData\Local\Temp\Invoice.exe"{path}"2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:2804
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:740