Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
08-06-2022 20:25
Static task
static1
Behavioral task
behavioral1
Sample
179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe
Resource
win10v2004-20220414-en
General
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Target
179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe
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Size
3.1MB
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MD5
777d5d8c884c31a983b92bc10b2f00e3
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SHA1
9425fdbb712385ce16de28cd1263f12994faff73
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SHA256
179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5
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SHA512
1f9b9d7de8d8f4a08011c42b0c2cae255bfc7966b299a44320e2c10a8fcd4075c2424caadae6da6d38f1996f95e2dd7701131f43e929d3770b336fa9e25be38c
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
Processes:
179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exepid process 2824 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "Rundll32.exe SHELL32.DLL,ShellExec_RunDLL C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\D975FD1EB21B5BBF47489169CE49E864\\taskwgr.exe" 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exedescription pid process target process PID 2824 set thread context of 3952 2824 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exepid process 2824 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exedescription pid process target process PID 2824 wrote to memory of 3952 2824 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe PID 2824 wrote to memory of 3952 2824 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe PID 2824 wrote to memory of 3952 2824 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe PID 2824 wrote to memory of 3952 2824 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe 179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe"C:\Users\Admin\AppData\Local\Temp\179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe"C:\Users\Admin\AppData\Local\Temp\179a8b79cfe8e5fc182b0f24a649c68ef287bdc086397da4c8dbac9209fa43e5.exe"2⤵
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\nsm674C.tmp\System.dllFilesize
11KB
MD555a26d7800446f1373056064c64c3ce8
SHA180256857e9a0a9c8897923b717f3435295a76002
SHA256904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8
SHA51204b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b
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memory/3952-131-0x0000000000000000-mapping.dmp
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memory/3952-132-0x0000000000400000-0x0000000000703000-memory.dmpFilesize
3.0MB