Analysis
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max time kernel
114s -
max time network
149s -
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 08:37
Static task
static1
Behavioral task
behavioral1
Sample
6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe
Resource
win10v2004-20230220-en
General
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Target
6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe
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Size
467KB
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MD5
890f17b1c20555107323b54c4a88f8a9
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SHA1
3392249cb860ac1b0e1cf7cdbfed68411577216e
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SHA256
6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4
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SHA512
1574d87b4836e4a333733f1e39864c1fea6dcdcfc78dbcbefafbca37999d8b2b71c03fe72208d9d8655424ff977191ab9f2567bd6eda4ab4450572a8c611286e
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SSDEEP
6144:K+EA7zNdR4DBFxoAbucgu+YXDim0QoK4prEoQxQZsSIMAIEYOR:K+v7ZkDBFxoACc30QoK41eeIMAB
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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation 79794299697870380808.exe -
Executes dropped EXE 3 IoCs
pid Process 3800 79794299697870380808.exe 1208 53808566620399350188.exe 4460 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 932 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe 932 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.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/0x0007000000022f92-240.dat upx behavioral1/files/0x0007000000022f92-242.dat upx behavioral1/files/0x0007000000022f92-243.dat upx behavioral1/memory/1208-244-0x0000000000090000-0x0000000000EF3000-memory.dmp upx behavioral1/memory/1208-245-0x0000000000090000-0x0000000000EF3000-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-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 79794299697870380808.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 3616 932 WerFault.exe 82 -
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 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1228 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 932 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe 932 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe 3800 79794299697870380808.exe 3800 79794299697870380808.exe 4460 svcservice.exe 4460 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 932 wrote to memory of 3800 932 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe 89 PID 932 wrote to memory of 3800 932 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe 89 PID 932 wrote to memory of 3800 932 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe 89 PID 932 wrote to memory of 1208 932 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe 91 PID 932 wrote to memory of 1208 932 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe 91 PID 932 wrote to memory of 3608 932 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe 92 PID 932 wrote to memory of 3608 932 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe 92 PID 932 wrote to memory of 3608 932 6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe 92 PID 1208 wrote to memory of 5004 1208 53808566620399350188.exe 93 PID 1208 wrote to memory of 5004 1208 53808566620399350188.exe 93 PID 5004 wrote to memory of 1312 5004 cmd.exe 97 PID 5004 wrote to memory of 1312 5004 cmd.exe 97 PID 3608 wrote to memory of 1228 3608 cmd.exe 98 PID 3608 wrote to memory of 1228 3608 cmd.exe 98 PID 3608 wrote to memory of 1228 3608 cmd.exe 98 PID 3800 wrote to memory of 4460 3800 79794299697870380808.exe 101 PID 3800 wrote to memory of 4460 3800 79794299697870380808.exe 101 PID 3800 wrote to memory of 4460 3800 79794299697870380808.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe"C:\Users\Admin\AppData\Local\Temp\6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:932 -
C:\ProgramData\79794299697870380808.exe"C:\ProgramData\79794299697870380808.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4460
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C:\ProgramData\53808566620399350188.exe"C:\ProgramData\53808566620399350188.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\53808566620399350188.exe3⤵
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:1312
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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\6751443601feea16aabf7ff0f94371b9fa9a32f86570b5de5bf6bd016381bfa4.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:1228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 20522⤵
- Program crash
PID:3616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 932 -ip 9321⤵PID:1244
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
804.7MB
MD509df84262b18f88a0ae1f64a375b1cd1
SHA111d99e7c1cdfc68f3b6ee923111e0e35d8691c8f
SHA2560b4da1f84b9940419ad437b826f5a459defdb7a44d510ec0939c2d0ae0bd70b9
SHA512d19f3318ef9ebd16917d9a8be73b582cd1c5bf39d2f4ef08351998b2bceec875a153074020f782239b39ef8df174391355e6e338de8032b10acc4e09f26850dc
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Filesize
804.7MB
MD509df84262b18f88a0ae1f64a375b1cd1
SHA111d99e7c1cdfc68f3b6ee923111e0e35d8691c8f
SHA2560b4da1f84b9940419ad437b826f5a459defdb7a44d510ec0939c2d0ae0bd70b9
SHA512d19f3318ef9ebd16917d9a8be73b582cd1c5bf39d2f4ef08351998b2bceec875a153074020f782239b39ef8df174391355e6e338de8032b10acc4e09f26850dc