Analysis
-
max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
12-04-2023 12:10
Static task
static1
Behavioral task
behavioral1
Sample
7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe
Resource
win10v2004-20230221-en
General
-
Target
7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe
-
Size
471KB
-
MD5
536700d1e209bd729d5c2eaa618edabc
-
SHA1
96b9c4d4070c8c2dc91080d423344f9ec4750359
-
SHA256
7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0
-
SHA512
e869104c4fb3bbd5528fce4b58ac1d35ccefca2950a2f8e2d2ccbab4d8fdc5103bad1db06c0f6e17922677b7680cdfe1b216c56f9d0074843f38d532f2520941
-
SSDEEP
12288:533rMhn16rUYndHFsfe11/R5QigQk+K6NlVCV:5HruURdHFsGP/RmNIDNlVCV
Malware Config
Extracted
vidar
3.4
e749025c61b2caca10aa829a9e1a65a1
https://steamcommunity.com/profiles/76561199494593681
https://t.me/auftriebs
-
profile_id_v2
e749025c61b2caca10aa829a9e1a65a1
-
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
-
api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
-
Downloads MZ/PE file
-
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 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 55690445541890046022.exe -
Executes dropped EXE 3 IoCs
pid Process 1956 55690445541890046022.exe 2144 13472657309678128838.exe 3236 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 956 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe 956 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral1/files/0x000800000002313a-241.dat upx behavioral1/files/0x000800000002313a-244.dat upx behavioral1/files/0x000800000002313a-243.dat upx behavioral1/memory/2144-245-0x0000000000B00000-0x0000000001963000-memory.dmp upx behavioral1/memory/2144-256-0x0000000000B00000-0x0000000001963000-memory.dmp upx -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
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" 55690445541890046022.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 1956 55690445541890046022.exe 1956 55690445541890046022.exe 3236 svcservice.exe 3236 svcservice.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
pid pid_target Process procid_target 1856 956 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 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2448 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 956 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe 956 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe 1956 55690445541890046022.exe 1956 55690445541890046022.exe 3236 svcservice.exe 3236 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 956 wrote to memory of 1956 956 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe 91 PID 956 wrote to memory of 1956 956 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe 91 PID 956 wrote to memory of 1956 956 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe 91 PID 956 wrote to memory of 2144 956 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe 93 PID 956 wrote to memory of 2144 956 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe 93 PID 2144 wrote to memory of 1728 2144 13472657309678128838.exe 94 PID 2144 wrote to memory of 1728 2144 13472657309678128838.exe 94 PID 1728 wrote to memory of 3808 1728 cmd.exe 96 PID 1728 wrote to memory of 3808 1728 cmd.exe 96 PID 956 wrote to memory of 4232 956 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe 97 PID 956 wrote to memory of 4232 956 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe 97 PID 956 wrote to memory of 4232 956 7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe 97 PID 4232 wrote to memory of 2448 4232 cmd.exe 100 PID 4232 wrote to memory of 2448 4232 cmd.exe 100 PID 4232 wrote to memory of 2448 4232 cmd.exe 100 PID 1956 wrote to memory of 3236 1956 55690445541890046022.exe 102 PID 1956 wrote to memory of 3236 1956 55690445541890046022.exe 102 PID 1956 wrote to memory of 3236 1956 55690445541890046022.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe"C:\Users\Admin\AppData\Local\Temp\7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:956 -
C:\ProgramData\55690445541890046022.exe"C:\ProgramData\55690445541890046022.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:1956 -
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:3236
-
-
-
C:\ProgramData\13472657309678128838.exe"C:\ProgramData\13472657309678128838.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\13472657309678128838.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3808
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:2448
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 20962⤵
- Program crash
PID:1856
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 956 -ip 9561⤵PID:4936
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
-
Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
-
Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
-
Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
-
Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
-
Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
836.2MB
MD5ecb6284b85b0e7ad6ff4b64ac8cd2b4b
SHA1543fa6ecfec0088c9b4e1c28e6adfe89110f544f
SHA256da381d914b4f5db811a92b043dad4b5e8744784317f3aa4efc462e4f696f1fa6
SHA5121e5917498b2fbcb7586566ea242f3e185c3f8d3e6311f1a2dcd8ed835e9a8f5c20e3fac518b5f2576ae622cf07eb31b2373859c65b14ce4027867b00ef1dc67f
-
Filesize
836.2MB
MD5ecb6284b85b0e7ad6ff4b64ac8cd2b4b
SHA1543fa6ecfec0088c9b4e1c28e6adfe89110f544f
SHA256da381d914b4f5db811a92b043dad4b5e8744784317f3aa4efc462e4f696f1fa6
SHA5121e5917498b2fbcb7586566ea242f3e185c3f8d3e6311f1a2dcd8ed835e9a8f5c20e3fac518b5f2576ae622cf07eb31b2373859c65b14ce4027867b00ef1dc67f