Analysis
- max time kernel
4265100s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
15/01/2022, 22:41
Static task
static1
Behavioral task
behavioral1
Sample
a170e40abd6f91d6a414bafea30a7d74.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
a170e40abd6f91d6a414bafea30a7d74.exe
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
- Target a170e40abd6f91d6a414bafea30a7d74.exe
- Size 89KB
- Sample220115-2l4f2sfdel
- SHA256 955d960b2a9e82c9780d833bf76b16482f08bb82bbd3e3e4d18f2b8a00a0a2ce
- MD5 a170e40abd6f91d6a414bafea30a7d74
- SHA1 13351322d60e47c8aef9c7e27111fc9457fcf23e
- SHA512 b59ca1a16ba20054b646cf571dbae4d1835656758240dc4c1c81fe4176615b02e6db05cdff6fc0280a487961d9a3e6109a94d06df72c97f866589dad4508b60b
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://habala.online/
-
https://habala.online/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 3 IoCs
pid Process 1116 5B37.exe 3908 nord02.exe 2148 nord02.exe - Uses the VBS compiler for execution 1 TTPs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3000 set thread context of 1708 3000 a170e40abd6f91d6a414bafea30a7d74.exe 53 PID 1116 set thread context of 2548 1116 5B37.exe 67 PID 3908 set thread context of 1356 3908 nord02.exe 78 PID 2148 set thread context of 2116 2148 nord02.exe 86 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vbc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vbc.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vbc.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotification.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotification.exe - Creates scheduled task(s) 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 708 schtasks.exe 3936 schtasks.exe 544 schtasks.exe 3404 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1708 vbc.exe 1708 vbc.exe 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2488 Process not Found - Suspicious behavior: MapViewOfSection 9 IoCs
pid Process 1708 vbc.exe 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found 2488 Process not Found - Suspicious use of AdjustPrivilegeToken 34 IoCs
description pid Process Token: SeShutdownPrivilege 3456 MusNotification.exe Token: SeCreatePagefilePrivilege 3456 MusNotification.exe Token: SeDebugPrivilege 1116 5B37.exe Token: 33 1116 5B37.exe Token: SeIncBasePriorityPrivilege 1116 5B37.exe Token: SeDebugPrivilege 3908 nord02.exe Token: 33 3908 nord02.exe Token: SeIncBasePriorityPrivilege 3908 nord02.exe Token: SeDebugPrivilege 2548 vbc.exe Token: SeShutdownPrivilege 2488 Process not Found Token: SeCreatePagefilePrivilege 2488 Process not Found Token: SeShutdownPrivilege 2488 Process not Found Token: SeCreatePagefilePrivilege 2488 Process not Found Token: SeShutdownPrivilege 2488 Process not Found Token: SeCreatePagefilePrivilege 2488 Process not Found Token: SeDebugPrivilege 1356 vbc.exe Token: SeShutdownPrivilege 2488 Process not Found Token: SeCreatePagefilePrivilege 2488 Process not Found Token: SeShutdownPrivilege 2488 Process not Found Token: SeCreatePagefilePrivilege 2488 Process not Found Token: SeShutdownPrivilege 2488 Process not Found Token: SeCreatePagefilePrivilege 2488 Process not Found Token: SeDebugPrivilege 2148 nord02.exe Token: 33 2148 nord02.exe Token: SeIncBasePriorityPrivilege 2148 nord02.exe Token: SeDebugPrivilege 2116 vbc.exe Token: SeShutdownPrivilege 2488 Process not Found Token: SeCreatePagefilePrivilege 2488 Process not Found Token: SeShutdownPrivilege 2488 Process not Found Token: SeCreatePagefilePrivilege 2488 Process not Found Token: SeShutdownPrivilege 2488 Process not Found Token: SeCreatePagefilePrivilege 2488 Process not Found Token: SeShutdownPrivilege 2488 Process not Found Token: SeCreatePagefilePrivilege 2488 Process not Found - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3000 wrote to memory of 1708 3000 a170e40abd6f91d6a414bafea30a7d74.exe 53 PID 3000 wrote to memory of 1708 3000 a170e40abd6f91d6a414bafea30a7d74.exe 53 PID 3000 wrote to memory of 1708 3000 a170e40abd6f91d6a414bafea30a7d74.exe 53 PID 3000 wrote to memory of 1708 3000 a170e40abd6f91d6a414bafea30a7d74.exe 53 PID 3000 wrote to memory of 1708 3000 a170e40abd6f91d6a414bafea30a7d74.exe 53 PID 3000 wrote to memory of 1708 3000 a170e40abd6f91d6a414bafea30a7d74.exe 53 PID 3000 wrote to memory of 2920 3000 a170e40abd6f91d6a414bafea30a7d74.exe 55 PID 3000 wrote to memory of 2920 3000 a170e40abd6f91d6a414bafea30a7d74.exe 55 PID 3000 wrote to memory of 2920 3000 a170e40abd6f91d6a414bafea30a7d74.exe 55 PID 3000 wrote to memory of 1936 3000 a170e40abd6f91d6a414bafea30a7d74.exe 57 PID 3000 wrote to memory of 1936 3000 a170e40abd6f91d6a414bafea30a7d74.exe 57 PID 3000 wrote to memory of 1936 3000 a170e40abd6f91d6a414bafea30a7d74.exe 57 PID 2920 wrote to memory of 708 2920 cmd.exe 59 PID 2920 wrote to memory of 708 2920 cmd.exe 59 PID 2920 wrote to memory of 708 2920 cmd.exe 59 PID 2488 wrote to memory of 1116 2488 Process not Found 65 PID 2488 wrote to memory of 1116 2488 Process not Found 65 PID 2488 wrote to memory of 1116 2488 Process not Found 65 PID 2488 wrote to memory of 664 2488 Process not Found 66 PID 2488 wrote to memory of 664 2488 Process not Found 66 PID 2488 wrote to memory of 664 2488 Process not Found 66 PID 2488 wrote to memory of 664 2488 Process not Found 66 PID 1116 wrote to memory of 2548 1116 5B37.exe 67 PID 1116 wrote to memory of 2548 1116 5B37.exe 67 PID 1116 wrote to memory of 2548 1116 5B37.exe 67 PID 1116 wrote to memory of 2548 1116 5B37.exe 67 PID 1116 wrote to memory of 2548 1116 5B37.exe 67 PID 1116 wrote to memory of 2548 1116 5B37.exe 67 PID 1116 wrote to memory of 2548 1116 5B37.exe 67 PID 1116 wrote to memory of 2548 1116 5B37.exe 67 PID 2488 wrote to memory of 2252 2488 Process not Found 68 PID 2488 wrote to memory of 2252 2488 Process not Found 68 PID 2488 wrote to memory of 2252 2488 Process not Found 68 PID 2488 wrote to memory of 2252 2488 Process not Found 68 PID 2488 wrote to memory of 1936 2488 Process not Found 69 PID 2488 wrote to memory of 1936 2488 Process not Found 69 PID 2488 wrote to memory of 1936 2488 Process not Found 69 PID 1116 wrote to memory of 2352 1116 5B37.exe 71 PID 1116 wrote to memory of 2352 1116 5B37.exe 71 PID 1116 wrote to memory of 2352 1116 5B37.exe 71 PID 1116 wrote to memory of 1596 1116 5B37.exe 70 PID 1116 wrote to memory of 1596 1116 5B37.exe 70 PID 1116 wrote to memory of 1596 1116 5B37.exe 70 PID 2352 wrote to memory of 3936 2352 cmd.exe 74 PID 2352 wrote to memory of 3936 2352 cmd.exe 74 PID 2352 wrote to memory of 3936 2352 cmd.exe 74 PID 2488 wrote to memory of 2740 2488 Process not Found 75 PID 2488 wrote to memory of 2740 2488 Process not Found 75 PID 2488 wrote to memory of 2740 2488 Process not Found 75 PID 2488 wrote to memory of 2740 2488 Process not Found 75 PID 3908 wrote to memory of 1356 3908 nord02.exe 78 PID 3908 wrote to memory of 1356 3908 nord02.exe 78 PID 3908 wrote to memory of 1356 3908 nord02.exe 78 PID 3908 wrote to memory of 1356 3908 nord02.exe 78 PID 3908 wrote to memory of 1356 3908 nord02.exe 78 PID 3908 wrote to memory of 1356 3908 nord02.exe 78 PID 3908 wrote to memory of 1356 3908 nord02.exe 78 PID 3908 wrote to memory of 1356 3908 nord02.exe 78 PID 3908 wrote to memory of 1212 3908 nord02.exe 79 PID 3908 wrote to memory of 1212 3908 nord02.exe 79 PID 3908 wrote to memory of 1212 3908 nord02.exe 79 PID 3908 wrote to memory of 1960 3908 nord02.exe 80 PID 3908 wrote to memory of 1960 3908 nord02.exe 80 PID 3908 wrote to memory of 1960 3908 nord02.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\a170e40abd6f91d6a414bafea30a7d74.exe"C:\Users\Admin\AppData\Local\Temp\a170e40abd6f91d6a414bafea30a7d74.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1708
-
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Roaming\chromedriver32.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Roaming\chromedriver32.exe'" /f3⤵
- Creates scheduled task(s)
PID:708
-
-
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\a170e40abd6f91d6a414bafea30a7d74.exe" "C:\Users\Admin\AppData\Roaming\chromedriver32.exe"2⤵PID:1936
-
-
C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:3456
-
C:\Users\Admin\AppData\Local\Temp\5B37.exeC:\Users\Admin\AppData\Local\Temp\5B37.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2548
-
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\5B37.exe" "C:\Users\Admin\AppData\Roaming\nord02.exe"2⤵PID:1596
-
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Roaming\nord02.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Roaming\nord02.exe'" /f3⤵
- Creates scheduled task(s)
PID:3936
-
-
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:664
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2252
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1936
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2740
-
C:\Users\Admin\AppData\Roaming\nord02.exeC:\Users\Admin\AppData\Roaming\nord02.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1356
-
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Roaming\nord02.exe'" /f2⤵PID:1212
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Roaming\nord02.exe'" /f3⤵
- Creates scheduled task(s)
PID:544
-
-
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Roaming\nord02.exe" "C:\Users\Admin\AppData\Roaming\nord02.exe"2⤵PID:1960
-
-
C:\Users\Admin\AppData\Roaming\nord02.exeC:\Users\Admin\AppData\Roaming\nord02.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
PID:2148 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2116
-
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Roaming\nord02.exe'" /f2⤵PID:336
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Roaming\nord02.exe'" /f3⤵
- Creates scheduled task(s)
PID:3404
-
-
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Roaming\nord02.exe" "C:\Users\Admin\AppData\Roaming\nord02.exe"2⤵PID:808
-