Analysis
-
max time kernel
130s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14-04-2023 17:24
Static task
static1
Behavioral task
behavioral1
Sample
2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe
Resource
win10v2004-20230220-en
General
-
Target
2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe
-
Size
471KB
-
MD5
9574e664ac4e34ddda241b571833ccd0
-
SHA1
ca92784adb0800eba633a83d649f851a4d6eb869
-
SHA256
2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4
-
SHA512
91ea053d5d7f80c1e788d2fbeb248b3ba9bfecbc57d1450e609365bfff6464bf92ee968e9aa6de0110b5ea7815a4f45d64ea65c0098dfcf9b02fbc688fbb14bb
-
SSDEEP
6144:vVZvSdYelxlQKDprgOKVRY0ygYfItmKOg+Et0L8DPip+9jbb2t:vVZoYeLWKDp8OKqSgEtM1p+5b
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 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 84534820471922221864.exe -
Executes dropped EXE 3 IoCs
pid Process 4012 35130169013663690296.exe 3368 84534820471922221864.exe 3328 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 1692 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe 1692 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.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/0x000600000002315e-225.dat upx behavioral1/files/0x000600000002315e-228.dat upx behavioral1/files/0x000600000002315e-227.dat upx behavioral1/memory/4012-229-0x0000000000670000-0x00000000014D3000-memory.dmp upx behavioral1/memory/4012-230-0x0000000000670000-0x00000000014D3000-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" 84534820471922221864.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 3368 84534820471922221864.exe 3368 84534820471922221864.exe 3328 svcservice.exe 3328 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 2772 1692 WerFault.exe 81 -
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 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3888 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1692 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe 1692 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe 3368 84534820471922221864.exe 3368 84534820471922221864.exe 3328 svcservice.exe 3328 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1692 wrote to memory of 4012 1692 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe 88 PID 1692 wrote to memory of 4012 1692 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe 88 PID 4012 wrote to memory of 2492 4012 35130169013663690296.exe 90 PID 4012 wrote to memory of 2492 4012 35130169013663690296.exe 90 PID 2492 wrote to memory of 4868 2492 cmd.exe 92 PID 2492 wrote to memory of 4868 2492 cmd.exe 92 PID 1692 wrote to memory of 3368 1692 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe 93 PID 1692 wrote to memory of 3368 1692 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe 93 PID 1692 wrote to memory of 3368 1692 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe 93 PID 1692 wrote to memory of 5096 1692 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe 94 PID 1692 wrote to memory of 5096 1692 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe 94 PID 1692 wrote to memory of 5096 1692 2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe 94 PID 5096 wrote to memory of 3888 5096 cmd.exe 97 PID 5096 wrote to memory of 3888 5096 cmd.exe 97 PID 5096 wrote to memory of 3888 5096 cmd.exe 97 PID 3368 wrote to memory of 3328 3368 84534820471922221864.exe 100 PID 3368 wrote to memory of 3328 3368 84534820471922221864.exe 100 PID 3368 wrote to memory of 3328 3368 84534820471922221864.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe"C:\Users\Admin\AppData\Local\Temp\2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\ProgramData\35130169013663690296.exe"C:\ProgramData\35130169013663690296.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4012 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\35130169013663690296.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4868
-
-
-
-
C:\ProgramData\84534820471922221864.exe"C:\ProgramData\84534820471922221864.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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3328
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3888
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 20962⤵
- Program crash
PID:2772
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1692 -ip 16921⤵PID:1420
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
720.2MB
MD5742b0365dcb7540e8e5b7ed8e7eded57
SHA13b2ff968394aa824411ceb95a4a5381d3da5f610
SHA2565b8e48631ccbec399ad84e33f1dbcc6d03d5f5c15385def15a18fd5628782697
SHA5125b910135b3cb83c18488fcd0994247c532929bb4dd765fee7f6f35a9912b69d71541b7f128409d8a640eaa5faa36ab318fb9a6be8c72848289aad35aa5075a43
-
Filesize
720.2MB
MD5742b0365dcb7540e8e5b7ed8e7eded57
SHA13b2ff968394aa824411ceb95a4a5381d3da5f610
SHA2565b8e48631ccbec399ad84e33f1dbcc6d03d5f5c15385def15a18fd5628782697
SHA5125b910135b3cb83c18488fcd0994247c532929bb4dd765fee7f6f35a9912b69d71541b7f128409d8a640eaa5faa36ab318fb9a6be8c72848289aad35aa5075a43