Analysis
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max time kernel
122s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14-04-2023 12:30
Static task
static1
Behavioral task
behavioral1
Sample
e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe
Resource
win10v2004-20230220-en
General
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Target
e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe
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Size
471KB
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MD5
63a39ab395f92d70e9c6a7cad4b5537d
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SHA1
11abb2464870a3c141d4a07860c5c0211fe3977d
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SHA256
e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1
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SHA512
eb49b6de77e1044f6ac9de62f347034b84a8e01163c8968ba7eba2af4acad05c2c5fefd830ccd327e8caf02f7501d555c57d6d80671947f11dfec7ca1440e671
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SSDEEP
12288:pjWBhByDPI5h796HlQAUMiHiwYO3/Mzb:paBXfh7sFHO
Malware Config
Extracted
vidar
3.4
e749025c61b2caca10aa829a9e1a65a1
https://steamcommunity.com/profiles/76561199494593681
https://t.me/auftriebs
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profile_id_v2
e749025c61b2caca10aa829a9e1a65a1
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user_agent
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0
Extracted
laplas
http://185.106.92.74
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api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation 92696271370888762033.exe -
Executes dropped EXE 3 IoCs
pid Process 4076 92696271370888762033.exe 564 66774149891299296504.exe 2388 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 1300 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe 1300 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.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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resource yara_rule behavioral1/files/0x000e000000023186-241.dat upx behavioral1/files/0x000e000000023186-244.dat upx behavioral1/files/0x000e000000023186-243.dat upx behavioral1/memory/564-245-0x0000000000770000-0x00000000015D3000-memory.dmp upx behavioral1/memory/564-246-0x0000000000770000-0x00000000015D3000-memory.dmp upx -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 92696271370888762033.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 4076 92696271370888762033.exe 4076 92696271370888762033.exe 2388 svcservice.exe 2388 svcservice.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 4948 1300 WerFault.exe 81 -
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\ProcessorNameString e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4920 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1300 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe 1300 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe 4076 92696271370888762033.exe 4076 92696271370888762033.exe 2388 svcservice.exe 2388 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1300 wrote to memory of 4076 1300 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe 88 PID 1300 wrote to memory of 4076 1300 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe 88 PID 1300 wrote to memory of 4076 1300 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe 88 PID 1300 wrote to memory of 564 1300 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe 91 PID 1300 wrote to memory of 564 1300 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe 91 PID 564 wrote to memory of 1924 564 66774149891299296504.exe 92 PID 564 wrote to memory of 1924 564 66774149891299296504.exe 92 PID 1924 wrote to memory of 2764 1924 cmd.exe 94 PID 1924 wrote to memory of 2764 1924 cmd.exe 94 PID 1300 wrote to memory of 2736 1300 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe 95 PID 1300 wrote to memory of 2736 1300 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe 95 PID 1300 wrote to memory of 2736 1300 e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe 95 PID 2736 wrote to memory of 4920 2736 cmd.exe 98 PID 2736 wrote to memory of 4920 2736 cmd.exe 98 PID 2736 wrote to memory of 4920 2736 cmd.exe 98 PID 4076 wrote to memory of 2388 4076 92696271370888762033.exe 100 PID 4076 wrote to memory of 2388 4076 92696271370888762033.exe 100 PID 4076 wrote to memory of 2388 4076 92696271370888762033.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe"C:\Users\Admin\AppData\Local\Temp\e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\ProgramData\92696271370888762033.exe"C:\ProgramData\92696271370888762033.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2388
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C:\ProgramData\66774149891299296504.exe"C:\ProgramData\66774149891299296504.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\66774149891299296504.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:2764
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\e87456dd64db95c2f28cb686531afbc4cb8ce5a252bca82ac1c3c49f5abb44e1.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 21042⤵
- Program crash
PID:4948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1300 -ip 13001⤵PID:4040
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
760.2MB
MD5238f8358e3ca55d1df663eb43f1b79f8
SHA13166c7635ea759fb3eac525bba82f420ec3fb5ef
SHA256da99f011ccb6b3baaf74bb07c8f6b142d6fde3b40df8d722b67806690e34b561
SHA51202286ee89fb40e850b0065731638ed6d66d3a6fc1a79a145786c4e82e5f44a7d084c921cf8f3a0b728ba1e18718704b7aff8310f3a98395dcb79c543197b3783
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Filesize
760.2MB
MD5238f8358e3ca55d1df663eb43f1b79f8
SHA13166c7635ea759fb3eac525bba82f420ec3fb5ef
SHA256da99f011ccb6b3baaf74bb07c8f6b142d6fde3b40df8d722b67806690e34b561
SHA51202286ee89fb40e850b0065731638ed6d66d3a6fc1a79a145786c4e82e5f44a7d084c921cf8f3a0b728ba1e18718704b7aff8310f3a98395dcb79c543197b3783