Analysis
-
max time kernel
60s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2022 12:01
Static task
static1
Behavioral task
behavioral1
Sample
5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exe
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exe
Resource
win7-20220812-en
Behavioral task
behavioral3
Sample
5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exe
Resource
win10v2004-20221111-en
General
-
Target
5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exe
-
Size
1.5MB
-
MD5
2d360833f6e5d55079829f1fef4244c8
-
SHA1
723e580eb3608d5d27ad78fa5d067f6d3fcf1f47
-
SHA256
5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3
-
SHA512
978e47f907f673a27f1d94bd069e380deed6b272c1c1bc419115e00f521f3149a9c1deb7bdf130888ff37f7217eb231e012173053e42ec08d84580c7a9626db3
-
SSDEEP
24576:EMT38ElepoawixcPMAVoU3hbvJUuxN01qhMx8mx4tVkN:NDGwiy06o0bzrn2x8W4Pk
Malware Config
Signatures
-
Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
-
Processes:
resource yara_rule behavioral3/memory/2576-132-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2576-134-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2576-135-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exepid process 2576 5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exe 2576 5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exe 2576 5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exe 2576 5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exe"C:\Users\Admin\AppData\Local\Temp\5d28b7648fbd8cc3d37843a42fb6a12639356eaf0570d647637af9c9915a79f3.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2576