Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
13-04-2023 00:31
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20230220-en
General
-
Target
setup.exe
-
Size
472KB
-
MD5
286f98cbed8767ce6b37c3e84edf6f5d
-
SHA1
1ff685cbb404513d5c2e903942fd5162ded7a8c7
-
SHA256
bd92cab108fe5e7fb8da4749f18a1ba88153755e72b9d3b15854295a7394877c
-
SHA512
fe91bd08473b43db1545e5d2911bf303a14a34af3c2ec4b82013cf9427fad93f95131415125b3e756e847ae8dc7f0e6899dbd3972a424ace6bd98d86b4ccf420
-
SSDEEP
6144:5Nb3xRbD/lC2Tp8qI6RpXVtzNWt+vlSWVkonjhFaKErnMwle9FCV+E:5Nb3XbpC2Tp8qR1Uz+r0WCVr
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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 78396539325763435807.exe Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation setup.exe -
Executes dropped EXE 3 IoCs
pid Process 4040 87220008315697344044.exe 1336 78396539325763435807.exe 1128 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 380 setup.exe 380 setup.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 behavioral2/files/0x0007000000023130-225.dat upx behavioral2/files/0x0007000000023130-227.dat upx behavioral2/files/0x0007000000023130-228.dat upx behavioral2/memory/4040-229-0x0000000000390000-0x00000000011F3000-memory.dmp upx behavioral2/memory/4040-230-0x0000000000390000-0x00000000011F3000-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-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 78396539325763435807.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 1336 78396539325763435807.exe 1336 78396539325763435807.exe 1128 svcservice.exe 1128 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 1396 380 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString setup.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 setup.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4044 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 380 setup.exe 380 setup.exe 1336 78396539325763435807.exe 1336 78396539325763435807.exe 1128 svcservice.exe 1128 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 380 wrote to memory of 4040 380 setup.exe 83 PID 380 wrote to memory of 4040 380 setup.exe 83 PID 4040 wrote to memory of 2844 4040 87220008315697344044.exe 85 PID 4040 wrote to memory of 2844 4040 87220008315697344044.exe 85 PID 2844 wrote to memory of 1360 2844 cmd.exe 87 PID 2844 wrote to memory of 1360 2844 cmd.exe 87 PID 380 wrote to memory of 1336 380 setup.exe 88 PID 380 wrote to memory of 1336 380 setup.exe 88 PID 380 wrote to memory of 1336 380 setup.exe 88 PID 380 wrote to memory of 2744 380 setup.exe 91 PID 380 wrote to memory of 2744 380 setup.exe 91 PID 380 wrote to memory of 2744 380 setup.exe 91 PID 2744 wrote to memory of 4044 2744 cmd.exe 94 PID 2744 wrote to memory of 4044 2744 cmd.exe 94 PID 2744 wrote to memory of 4044 2744 cmd.exe 94 PID 1336 wrote to memory of 1128 1336 78396539325763435807.exe 99 PID 1336 wrote to memory of 1128 1336 78396539325763435807.exe 99 PID 1336 wrote to memory of 1128 1336 78396539325763435807.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:380 -
C:\ProgramData\87220008315697344044.exe"C:\ProgramData\87220008315697344044.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\87220008315697344044.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:1360
-
-
-
-
C:\ProgramData\78396539325763435807.exe"C:\ProgramData\78396539325763435807.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:1336 -
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:1128
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\setup.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4044
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 380 -s 21802⤵
- Program crash
PID:1396
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 380 -ip 3801⤵PID:3864
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
-
Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
-
Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
-
Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
-
Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
-
Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
714.2MB
MD558a16b4f3e515ff86e4c691388186d9a
SHA1642c407068ba1f37f17c4357a6ee7bceeb5e3f9a
SHA256909dda2f4fdd1e01a0894feb6ae4901b776f53615b2fe5fd5a92a29bf4424711
SHA512f4ea6d07c61a1df6f4193a822eb197299e8b73225ddc01f28dbd2607e4c363d84ddc62069b25f9a144bdecb21d533ef191b1d7d488ced21a7016ccf01cf75fe4
-
Filesize
714.2MB
MD558a16b4f3e515ff86e4c691388186d9a
SHA1642c407068ba1f37f17c4357a6ee7bceeb5e3f9a
SHA256909dda2f4fdd1e01a0894feb6ae4901b776f53615b2fe5fd5a92a29bf4424711
SHA512f4ea6d07c61a1df6f4193a822eb197299e8b73225ddc01f28dbd2607e4c363d84ddc62069b25f9a144bdecb21d533ef191b1d7d488ced21a7016ccf01cf75fe4