Resubmissions
09/01/2022, 14:33
220109-rwxq5sdhcr1009/01/2022, 14:06
220109-rejg7aded71009/01/2022, 08:20
220109-j8fz6addd910Analysis
- max time kernel
151s - max time network
134s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
09/01/2022, 08:20
Static task
static1
Behavioral task
behavioral1
Sample
59ddabdcb5b43bbc66bbec89123d2627.exe
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target 59ddabdcb5b43bbc66bbec89123d2627.exe
- Size 265KB
- Sample220109-j8fz6addd9
- SHA256 2d0bd38ea59864cdcd710759abea3f670449eb4505b54c8a8d22128691deefc1
- MD5 59ddabdcb5b43bbc66bbec89123d2627
- SHA1 6c33dde51d6b45319ad99408c10f6ad8b1340e2f
- SHA512 56463528dc37c141519535140a24d0ce02ca2227ef8c302494e422109e5d6b83a5d6ac5f2b698838e29661cd9dd986d9a2dc0f7c3c4f025f5283cebca052b8b3
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://nahbleiben.at/upload/
-
http://noblecreativeaz.com/upload/
-
http://tvqaq.cn/upload/
-
http://recmaster.ru/upload/
-
http://sovels.ru/upload/
rc4.i32
rc4.i32
Extracted
Family
-
danabot
Botnet
-
4
C2
-
192.119.110.4:443
-
103.175.16.113:443
Attributes
-
embedded_hash
422236FD601D11EE82825A484D26DD6F
-
type
loader
rsa_pubkey.plain
rsa_privkey.plain
Signatures
- Danabot Loader Component 6 IoCs
resource yara_rule behavioral2/files/0x000500000001ab46-130.dat DanabotLoader2021 behavioral2/files/0x000500000001ab46-131.dat DanabotLoader2021 behavioral2/files/0x000500000001ab46-132.dat DanabotLoader2021 behavioral2/memory/2636-133-0x00000000041A0000-0x00000000042F1000-memory.dmp DanabotLoader2021 behavioral2/files/0x000500000001ab48-135.dat DanabotLoader2021 behavioral2/files/0x000500000001ab48-136.dat DanabotLoader2021 - SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Executes dropped EXE 2 IoCs
pid Process 2276 E8E5.exe 1416 6BF.exe - Deletes itself 1 IoCs
pid Process 2072 Process not Found - Loads dropped DLL 3 IoCs
pid Process 2636 rundll32.exe 2636 rundll32.exe 704 rundll32.exe - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 59ddabdcb5b43bbc66bbec89123d2627.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 59ddabdcb5b43bbc66bbec89123d2627.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 59ddabdcb5b43bbc66bbec89123d2627.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3556 59ddabdcb5b43bbc66bbec89123d2627.exe 3556 59ddabdcb5b43bbc66bbec89123d2627.exe 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found 2072 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2072 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3556 59ddabdcb5b43bbc66bbec89123d2627.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2072 wrote to memory of 2276 2072 Process not Found 69 PID 2072 wrote to memory of 2276 2072 Process not Found 69 PID 2072 wrote to memory of 2276 2072 Process not Found 69 PID 2072 wrote to memory of 1416 2072 Process not Found 72 PID 2072 wrote to memory of 1416 2072 Process not Found 72 PID 2072 wrote to memory of 1416 2072 Process not Found 72 PID 2276 wrote to memory of 2636 2276 E8E5.exe 73 PID 2276 wrote to memory of 2636 2276 E8E5.exe 73 PID 2276 wrote to memory of 2636 2276 E8E5.exe 73 PID 1416 wrote to memory of 704 1416 6BF.exe 74 PID 1416 wrote to memory of 704 1416 6BF.exe 74 PID 1416 wrote to memory of 704 1416 6BF.exe 74
Processes
-
C:\Users\Admin\AppData\Local\Temp\59ddabdcb5b43bbc66bbec89123d2627.exe"C:\Users\Admin\AppData\Local\Temp\59ddabdcb5b43bbc66bbec89123d2627.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3556
-
C:\Users\Admin\AppData\Local\Temp\E8E5.exeC:\Users\Admin\AppData\Local\Temp\E8E5.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\E8E5.exe.dll,z C:\Users\Admin\AppData\Local\Temp\E8E5.exe2⤵
- Loads dropped DLL
PID:2636
-
-
C:\Users\Admin\AppData\Local\Temp\6BF.exeC:\Users\Admin\AppData\Local\Temp\6BF.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\6BF.exe.dll,z C:\Users\Admin\AppData\Local\Temp\6BF.exe2⤵
- Loads dropped DLL
PID:704
-