Analysis
- max time kernel
60s - max time network
152s - platform
windows7_x64 - resource
win7v20210410 - submitted
19/07/2021, 06:28
Static task
static1
Behavioral task
behavioral1
Sample
ea3612919bf05b66e9a608bee742a422.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
ea3612919bf05b66e9a608bee742a422.dll
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
- Target ea3612919bf05b66e9a608bee742a422.dll
- Size 153KB
- Sample210719-9gpfxlye2x
- SHA256 fd001fb71e9faa68c6e53162ed0554fd6f16a0e381aa280cea397b3d74bb62eb
- MD5 ea3612919bf05b66e9a608bee742a422
- SHA1 032747a1658fea7f8d624c11ae965f3218f96909
- SHA512 f2f049ef68cd5c06511dab2ef82a67e0aa44ac583ec5e84ec7cba1627f47c31a748ad58e1b065401b162a4266f753ac842efceef7cbe33efb0a9d8399365e2c7
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
- BazarBackdoor
Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.
- Bazar/Team9 Backdoor payload 3 IoCs
resource yara_rule behavioral1/memory/1520-62-0x00000000FFAC0000-0x00000000FFB11000-memory.dmp BazarBackdoorVar4 behavioral1/memory/1520-63-0x00000000FFAE4550-mapping.dmp BazarBackdoorVar4 behavioral1/memory/1520-64-0x00000000FFAC0000-0x00000000FFB11000-memory.dmp BazarBackdoorVar4 - Bazar/Team9 Loader payload 2 IoCs
resource yara_rule behavioral1/memory/1308-60-0x0000000001B00000-0x0000000001BDC000-memory.dmp BazarLoaderVar6 behavioral1/memory/1172-61-0x0000000001C50000-0x0000000001D2C000-memory.dmp BazarLoaderVar6 - Blocklisted process makes network request 2 IoCs
flow pid Process 4 1308 rundll32.exe 6 1308 rundll32.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1308 set thread context of 1520 1308 rundll32.exe 31 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1308 rundll32.exe 1308 rundll32.exe 1308 rundll32.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31 PID 1308 wrote to memory of 1520 1308 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ea3612919bf05b66e9a608bee742a422.dll,#11⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup2⤵PID:1520
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea3612919bf05b66e9a608bee742a422.dll,#1 34546651241⤵PID:1172