Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 14:53
Static task
static1
Behavioral task
behavioral1
Sample
e98e80b300af28043252190b020ee173.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
e98e80b300af28043252190b020ee173.exe
Resource
win10-en-20210920
General
-
Target
e98e80b300af28043252190b020ee173.exe
-
Size
139KB
-
MD5
e98e80b300af28043252190b020ee173
-
SHA1
df38365f73543166e8fb859908f0b3dbc9b6e64e
-
SHA256
ebcecaf7cc142a2954b15d4390e5275aed5a7c8f70a7c777c0288b5f3c2312ac
-
SHA512
11d40f6529dd546cdf97c73183393418e728a64320cb1345d43056f002e469ab16eae64eb4b628b195234cf07843cb2e7fb659d46598c3de951d73d1b680b762
Malware Config
Extracted
smokeloader
2020
http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
Extracted
redline
karma
94.103.9.133:39323
Extracted
redline
Bliss
185.237.98.178:62607
Signatures
-
Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload 4 IoCs
resource yara_rule behavioral2/memory/296-133-0x0000000002530000-0x000000000254F000-memory.dmp family_redline behavioral2/memory/2004-134-0x0000000002120000-0x0000000002143000-memory.dmp family_redline behavioral2/memory/296-141-0x0000000004F00000-0x0000000004F1E000-memory.dmp family_redline behavioral2/memory/2004-143-0x00000000025D0000-0x00000000025F2000-memory.dmp family_redline -
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Chinese Botnet Payload 1 IoCs
resource yara_rule behavioral2/memory/2332-165-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet -
Executes dropped EXE 4 IoCs
pid Process 2752 C36.exe 296 SindonsWelfare_2021-09-26_15-02.exe 2004 SolanumsYoghurt_2021-09-26_14-52.exe 2332 fbf.exe -
Deletes itself 1 IoCs
pid Process 3040 Process not Found -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\Uuuocai.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fbf.exe" fbf.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: fbf.exe File opened (read-only) \??\Q: fbf.exe File opened (read-only) \??\T: fbf.exe File opened (read-only) \??\V: fbf.exe File opened (read-only) \??\W: fbf.exe File opened (read-only) \??\R: fbf.exe File opened (read-only) \??\S: fbf.exe File opened (read-only) \??\Z: fbf.exe File opened (read-only) \??\H: fbf.exe File opened (read-only) \??\I: fbf.exe File opened (read-only) \??\J: fbf.exe File opened (read-only) \??\O: fbf.exe File opened (read-only) \??\P: fbf.exe File opened (read-only) \??\E: fbf.exe File opened (read-only) \??\K: fbf.exe File opened (read-only) \??\U: fbf.exe File opened (read-only) \??\X: fbf.exe File opened (read-only) \??\Y: fbf.exe File opened (read-only) \??\F: fbf.exe File opened (read-only) \??\G: fbf.exe File opened (read-only) \??\L: fbf.exe File opened (read-only) \??\M: fbf.exe File opened (read-only) \??\N: fbf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2208 set thread context of 2492 2208 e98e80b300af28043252190b020ee173.exe 70 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
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 e98e80b300af28043252190b020ee173.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e98e80b300af28043252190b020ee173.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e98e80b300af28043252190b020ee173.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz fbf.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 fbf.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2492 e98e80b300af28043252190b020ee173.exe 2492 e98e80b300af28043252190b020ee173.exe 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3040 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2492 e98e80b300af28043252190b020ee173.exe -
Suspicious use of AdjustPrivilegeToken 60 IoCs
description pid Process Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeDebugPrivilege 2004 SolanumsYoghurt_2021-09-26_14-52.exe Token: SeDebugPrivilege 296 SindonsWelfare_2021-09-26_15-02.exe Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2332 fbf.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2492 2208 e98e80b300af28043252190b020ee173.exe 70 PID 2208 wrote to memory of 2492 2208 e98e80b300af28043252190b020ee173.exe 70 PID 2208 wrote to memory of 2492 2208 e98e80b300af28043252190b020ee173.exe 70 PID 2208 wrote to memory of 2492 2208 e98e80b300af28043252190b020ee173.exe 70 PID 2208 wrote to memory of 2492 2208 e98e80b300af28043252190b020ee173.exe 70 PID 2208 wrote to memory of 2492 2208 e98e80b300af28043252190b020ee173.exe 70 PID 3040 wrote to memory of 2752 3040 Process not Found 71 PID 3040 wrote to memory of 2752 3040 Process not Found 71 PID 2752 wrote to memory of 296 2752 C36.exe 72 PID 2752 wrote to memory of 296 2752 C36.exe 72 PID 2752 wrote to memory of 296 2752 C36.exe 72 PID 2752 wrote to memory of 2004 2752 C36.exe 74 PID 2752 wrote to memory of 2004 2752 C36.exe 74 PID 2752 wrote to memory of 2004 2752 C36.exe 74 PID 2752 wrote to memory of 2332 2752 C36.exe 76 PID 2752 wrote to memory of 2332 2752 C36.exe 76 PID 2752 wrote to memory of 2332 2752 C36.exe 76
Processes
-
C:\Users\Admin\AppData\Local\Temp\e98e80b300af28043252190b020ee173.exe"C:\Users\Admin\AppData\Local\Temp\e98e80b300af28043252190b020ee173.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\e98e80b300af28043252190b020ee173.exe"C:\Users\Admin\AppData\Local\Temp\e98e80b300af28043252190b020ee173.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2492
-
-
C:\Users\Admin\AppData\Local\Temp\C36.exeC:\Users\Admin\AppData\Local\Temp\C36.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Users\Admin\AppData\Local\Temp\SindonsWelfare_2021-09-26_15-02.exe"C:\Users\Admin\AppData\Local\Temp\SindonsWelfare_2021-09-26_15-02.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:296
-
-
C:\Users\Admin\AppData\Local\Temp\SolanumsYoghurt_2021-09-26_14-52.exe"C:\Users\Admin\AppData\Local\Temp\SolanumsYoghurt_2021-09-26_14-52.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2004
-
-
C:\Users\Admin\AppData\Local\Temp\fbf.exe"C:\Users\Admin\AppData\Local\Temp\fbf.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:2332
-