Analysis
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max time kernel
98s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
16-04-2023 01:31
Static task
static1
Behavioral task
behavioral1
Sample
dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe
Resource
win10v2004-20230220-en
General
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Target
dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe
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Size
466KB
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MD5
e3a6cab7d544b666fddafbf9cd5fb817
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SHA1
54a711478f9724e74e695330f71deb9a6ab4d218
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SHA256
dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320
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SHA512
fff2f8da542373d4181b6bc179adffe4471bb3bf3f0b03f7e99e13b7b197f477d2f4fb22d94d09fde0891ff2b24423beeb5f5e3d3785a833eeb88de21ac7a024
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SSDEEP
12288:6/nrXl6FgCij8ZN/LbZguAf5zGN9v+q4:6vr16ut8SuAf5yDf4
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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe Key value queried \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation 66688342639333421919.exe -
Executes dropped EXE 3 IoCs
pid Process 1872 66688342639333421919.exe 2236 61639459670111670465.exe 4784 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 4236 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe 4236 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.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/0x0006000000023164-240.dat upx behavioral1/files/0x0006000000023164-243.dat upx behavioral1/files/0x0006000000023164-242.dat upx behavioral1/memory/2236-244-0x0000000000CD0000-0x0000000001B33000-memory.dmp upx behavioral1/memory/2236-245-0x0000000000CD0000-0x0000000001B33000-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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 66688342639333421919.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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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 3256 4236 WerFault.exe 83 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1468 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4236 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe 4236 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe 1872 66688342639333421919.exe 1872 66688342639333421919.exe 4784 svcservice.exe 4784 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4236 wrote to memory of 1872 4236 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe 84 PID 4236 wrote to memory of 1872 4236 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe 84 PID 4236 wrote to memory of 1872 4236 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe 84 PID 4236 wrote to memory of 2236 4236 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe 86 PID 4236 wrote to memory of 2236 4236 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe 86 PID 2236 wrote to memory of 4780 2236 61639459670111670465.exe 87 PID 2236 wrote to memory of 4780 2236 61639459670111670465.exe 87 PID 4780 wrote to memory of 4820 4780 cmd.exe 89 PID 4780 wrote to memory of 4820 4780 cmd.exe 89 PID 4236 wrote to memory of 4856 4236 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe 90 PID 4236 wrote to memory of 4856 4236 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe 90 PID 4236 wrote to memory of 4856 4236 dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe 90 PID 4856 wrote to memory of 1468 4856 cmd.exe 93 PID 4856 wrote to memory of 1468 4856 cmd.exe 93 PID 4856 wrote to memory of 1468 4856 cmd.exe 93 PID 1872 wrote to memory of 4784 1872 66688342639333421919.exe 95 PID 1872 wrote to memory of 4784 1872 66688342639333421919.exe 95 PID 1872 wrote to memory of 4784 1872 66688342639333421919.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe"C:\Users\Admin\AppData\Local\Temp\dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\ProgramData\66688342639333421919.exe"C:\ProgramData\66688342639333421919.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1872 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4784
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C:\ProgramData\61639459670111670465.exe"C:\ProgramData\61639459670111670465.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\61639459670111670465.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4820
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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\dcde9c0a61784bc8b047f228b7f6c30991123a9daced9e770300825a7cb43320.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:1468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 22762⤵
- Program crash
PID:3256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4236 -ip 42361⤵PID:4404
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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
6.7MB
MD53bc6d011a6c3d265bcc0f04075eaaf0e
SHA1a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d
SHA256c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa
SHA5120b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed
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Filesize
6.7MB
MD53bc6d011a6c3d265bcc0f04075eaaf0e
SHA1a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d
SHA256c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa
SHA5120b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed
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Filesize
6.7MB
MD53bc6d011a6c3d265bcc0f04075eaaf0e
SHA1a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d
SHA256c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa
SHA5120b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed
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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
780.7MB
MD5719abe53d13f7a7f81e7bef47698b6d6
SHA1130ea6bf561f93e270ba5dc562562be1e732986e
SHA256cd9452a09b84a8cca97a7e00e2364abb4253852fc9cf808826a191f3785ed9ee
SHA512322b9f958ab3b322e3dbaf5ed24391f76863d5b13b347699c2bf2a929e98efb5be154d70f7407aec43b2682806f91480d643664f996e18a94a28fd0ac9eecc2c
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Filesize
780.7MB
MD5719abe53d13f7a7f81e7bef47698b6d6
SHA1130ea6bf561f93e270ba5dc562562be1e732986e
SHA256cd9452a09b84a8cca97a7e00e2364abb4253852fc9cf808826a191f3785ed9ee
SHA512322b9f958ab3b322e3dbaf5ed24391f76863d5b13b347699c2bf2a929e98efb5be154d70f7407aec43b2682806f91480d643664f996e18a94a28fd0ac9eecc2c