Analysis
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max time kernel
100s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2023 15:03
Static task
static1
Behavioral task
behavioral1
Sample
f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe
Resource
win10v2004-20230221-en
General
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Target
f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe
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Size
471KB
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MD5
47251ac19f78bdfb412d3df0ecfba728
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SHA1
95309d5a9bb491244fe0fa0a2437abbbd6471a70
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SHA256
f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20
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SHA512
1fa5789413d00af0e0d4c55df01efc9d360c0d198dfe62f29aaf527ca0e4288458b6bfc4af58c7b825600f861e3f16e3f6affd63c5883c39cd4c450f241246f8
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SSDEEP
6144:l7pCMB9fiqc8/sEc5o1zrxbHkab/AG9Y6MUaYxDomRkHwe4:l7DPfiH8/sEc5yzrxb6u3DomRkHt4
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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 00600766560920844788.exe -
Executes dropped EXE 3 IoCs
pid Process 3368 00600766560920844788.exe 3664 92886193104613528716.exe 3660 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 4352 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe 4352 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.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/0x000700000002315c-243.dat upx behavioral1/files/0x000700000002315c-245.dat upx behavioral1/files/0x000700000002315c-246.dat upx behavioral1/memory/3664-247-0x0000000000F50000-0x0000000001DB3000-memory.dmp upx behavioral1/memory/3664-248-0x0000000000F50000-0x0000000001DB3000-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-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 00600766560920844788.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 2 IoCs
pid Process 3368 00600766560920844788.exe 3368 00600766560920844788.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 2 IoCs
pid pid_target Process procid_target 1092 4352 WerFault.exe 84 4628 4352 WerFault.exe 84 -
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 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3984 timeout.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4352 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe 4352 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe 3368 00600766560920844788.exe 3368 00600766560920844788.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4352 wrote to memory of 3368 4352 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe 91 PID 4352 wrote to memory of 3368 4352 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe 91 PID 4352 wrote to memory of 3368 4352 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe 91 PID 4352 wrote to memory of 3664 4352 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe 93 PID 4352 wrote to memory of 3664 4352 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe 93 PID 3664 wrote to memory of 4772 3664 92886193104613528716.exe 94 PID 3664 wrote to memory of 4772 3664 92886193104613528716.exe 94 PID 4352 wrote to memory of 4684 4352 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe 96 PID 4352 wrote to memory of 4684 4352 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe 96 PID 4352 wrote to memory of 4684 4352 f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe 96 PID 4772 wrote to memory of 4460 4772 cmd.exe 97 PID 4772 wrote to memory of 4460 4772 cmd.exe 97 PID 4684 wrote to memory of 3984 4684 cmd.exe 100 PID 4684 wrote to memory of 3984 4684 cmd.exe 100 PID 4684 wrote to memory of 3984 4684 cmd.exe 100 PID 3368 wrote to memory of 3660 3368 00600766560920844788.exe 101 PID 3368 wrote to memory of 3660 3368 00600766560920844788.exe 101 PID 3368 wrote to memory of 3660 3368 00600766560920844788.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe"C:\Users\Admin\AppData\Local\Temp\f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\ProgramData\00600766560920844788.exe"C:\ProgramData\00600766560920844788.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:3368 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"3⤵
- Executes dropped EXE
PID:3660
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C:\ProgramData\92886193104613528716.exe"C:\ProgramData\92886193104613528716.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\92886193104613528716.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4460
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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\f6385b1eac7151db759c69c51b0f73044a44fff1ca211d50a6592c9de2e7bb20.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4684 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 6642⤵
- Program crash
PID:1092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 19562⤵
- Program crash
PID:4628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4352 -ip 43521⤵PID:2628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4352 -ip 43521⤵PID:3604
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
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
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
849.2MB
MD575d8a5d37a8e6e97b4094a08861a8412
SHA1f1664de714dc567920e7220461edb11ef5d74ab5
SHA25689199313197635bca466608362e248903d2c1fc2f7f51eadb084d5f3daa6a027
SHA512e0a255e07d8419061ab063b1452bcbba5110f534d491527fff5f3bf19b970cec03e732dd9df2993ef52b96e5268ad7d4ba4400f92163fb2960f6c99b4bf90492