Analysis
-
max time kernel
147s -
max time network
145s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
21-04-2023 19:40
Static task
static1
General
-
Target
dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe
-
Size
347KB
-
MD5
d4c8b3a620f2f647a7571262d1485720
-
SHA1
c0640c4cdbc73b7bd70b5f920e17bf239cb13a45
-
SHA256
dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d
-
SHA512
7edfa082ceafb9d7108e600b06727f2b00d55b8bcfc8f0fd8ebd43d41c9c6ffe801699dd7ffbe42bce2c3d83bfd3c9b51c50807a3c9ca98ec85c60319e0c3a58
-
SSDEEP
6144:o4Rx4Zxmt6fxllawHm0FCxLhXyC1pEUsXbsALYr:oCLoE9dV1y4EtsA0r
Malware Config
Extracted
vidar
3.5
2234cb18bdcd93ea6f4e5f1473025a81
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
-
profile_id_v2
2234cb18bdcd93ea6f4e5f1473025a81
-
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7
Extracted
laplas
http://89.23.97.128
-
api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 50195162610801981156.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ntlhost.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 50195162610801981156.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 50195162610801981156.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe -
Executes dropped EXE 3 IoCs
pid Process 3932 50195162610801981156.exe 4832 83732372277859293593.exe 3584 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 3796 dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe 3796 dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.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/0x000600000001af06-219.dat upx behavioral1/files/0x000600000001af06-220.dat upx behavioral1/memory/4832-221-0x0000000000D40000-0x0000000001BA4000-memory.dmp upx behavioral1/memory/4832-222-0x0000000000D40000-0x0000000001BA4000-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-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 50195162610801981156.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 50195162610801981156.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3932 50195162610801981156.exe 3584 ntlhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4436 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 24 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3796 dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe 3796 dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3796 wrote to memory of 3932 3796 dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe 67 PID 3796 wrote to memory of 3932 3796 dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe 67 PID 3796 wrote to memory of 4832 3796 dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe 70 PID 3796 wrote to memory of 4832 3796 dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe 70 PID 4832 wrote to memory of 4756 4832 83732372277859293593.exe 71 PID 4832 wrote to memory of 4756 4832 83732372277859293593.exe 71 PID 3796 wrote to memory of 4744 3796 dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe 73 PID 3796 wrote to memory of 4744 3796 dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe 73 PID 3796 wrote to memory of 4744 3796 dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe 73 PID 4756 wrote to memory of 3236 4756 cmd.exe 75 PID 4756 wrote to memory of 3236 4756 cmd.exe 75 PID 4744 wrote to memory of 4436 4744 cmd.exe 76 PID 4744 wrote to memory of 4436 4744 cmd.exe 76 PID 4744 wrote to memory of 4436 4744 cmd.exe 76 PID 3932 wrote to memory of 3584 3932 50195162610801981156.exe 69 PID 3932 wrote to memory of 3584 3932 50195162610801981156.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe"C:\Users\Admin\AppData\Local\Temp\dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\ProgramData\50195162610801981156.exe"C:\ProgramData\50195162610801981156.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3584
-
-
-
C:\ProgramData\83732372277859293593.exe"C:\ProgramData\83732372277859293593.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\83732372277859293593.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3236
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\dbe30b8980e8813f8d7a1bdcd4f578c793f81c9829609b04b25254ca8016ce8d.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4436
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
-
Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
-
Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
-
Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
-
Filesize
337.1MB
MD56b12b3f15d5d60a8c1ffbc0ae749a2ce
SHA115b5824d4462503c362d74b93261668c8d398eca
SHA25662a42a847c40007920dac3591c3e4120f3ccceb76c971adbb692a850e2cccbdc
SHA5122665ce10026b4bb90300c9570c58d535e3b6b4e8a535905f15d80d3cbe769862aa890f0bb45a450b5a82e52825200e3246727f8100a161e8086afb2bcdccf873
-
Filesize
311.0MB
MD55d0aaf4659db43526cf179a7b5335808
SHA1406f24c2d8c57857df6a5a3dff2fa9b607043e74
SHA25636a6927d4056f78bc1c322f14ff560ba7da7eb4a9ba398ae837e1cd85fd943ee
SHA5129f63af516860a7a9138c220abef497e9362d6bbac873205ed21c1119de88c114fde7680d0bb6afdde39231da2b637e350123f4af2417c86cff7977d5fa49c829
-
Filesize
350.6MB
MD5bec0482733fb6f4e91978fe5126c64a7
SHA1069810a4ad465de3957133a082070d3ecabacc5d
SHA256f4186862b24ed9f9995263acedb604866c80bf9682a7585c14325a20cb45722d
SHA512b59ee3373df665b641a81ecbcc853f356d120834248b65d368cd4581f9e016575dbe246a9a4d44bcfc385acae5f6cfa0294e833266fb31e8cd6d08695c372137
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571