Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
22-04-2023 07:30
Static task
static1
General
-
Target
98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe
-
Size
368KB
-
MD5
89f6207f3dfd8053846b90d061c9c9fa
-
SHA1
a6a5809c355dab37d21a3e63bb4cca7e77ebc008
-
SHA256
98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066
-
SHA512
5d54cff3aa4665def5a50e6ad34b16d83ab50ff4e1a2579c4883d92dd0bbd493bcc4b264759d2faeff6b7515390a6180e847fcad0c99d81adc8a3653c5197172
-
SSDEEP
6144:T4iE3FX+2NzNzk+mcxUvUXyyx/AnoPW/+PNY2:ki0lZNxI2xLXyySQW/Km2
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__ 98651212916708751565.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\SystemBiosVersion 98651212916708751565.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 98651212916708751565.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe -
Checks computer location settings 2 TTPs 1 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 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe -
Executes dropped EXE 3 IoCs
pid Process 948 98651212916708751565.exe 3604 61639459670111670465.exe 620 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1248 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe 1248 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.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/0x000600000002317b-242.dat upx behavioral1/files/0x000600000002317b-245.dat upx behavioral1/files/0x000600000002317b-246.dat upx behavioral1/memory/3604-249-0x0000000000EC0000-0x0000000001D24000-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\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 98651212916708751565.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 98651212916708751565.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 948 98651212916708751565.exe 620 ntlhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 4788 1248 WerFault.exe 61 -
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 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3992 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 64 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1248 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe 1248 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1248 wrote to memory of 948 1248 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe 90 PID 1248 wrote to memory of 948 1248 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe 90 PID 1248 wrote to memory of 3604 1248 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe 92 PID 1248 wrote to memory of 3604 1248 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe 92 PID 3604 wrote to memory of 1980 3604 61639459670111670465.exe 93 PID 3604 wrote to memory of 1980 3604 61639459670111670465.exe 93 PID 1980 wrote to memory of 4596 1980 cmd.exe 95 PID 1980 wrote to memory of 4596 1980 cmd.exe 95 PID 1248 wrote to memory of 4804 1248 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe 97 PID 1248 wrote to memory of 4804 1248 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe 97 PID 1248 wrote to memory of 4804 1248 98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe 97 PID 4804 wrote to memory of 3992 4804 cmd.exe 101 PID 4804 wrote to memory of 3992 4804 cmd.exe 101 PID 4804 wrote to memory of 3992 4804 cmd.exe 101 PID 948 wrote to memory of 620 948 98651212916708751565.exe 103 PID 948 wrote to memory of 620 948 98651212916708751565.exe 103
Processes
-
C:\Users\Admin\AppData\Local\Temp\98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe"C:\Users\Admin\AppData\Local\Temp\98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\ProgramData\98651212916708751565.exe"C:\ProgramData\98651212916708751565.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:948 -
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:620
-
-
-
C:\ProgramData\61639459670111670465.exe"C:\ProgramData\61639459670111670465.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\61639459670111670465.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4596
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\98d887ce8bd92764565b53ce5e9a6b9b1b75136e00d1ffa6e271fcc0e661a066.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3992
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 21762⤵
- Program crash
PID:4788
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1248 -ip 12481⤵PID:4268
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
-
Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
-
Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
-
Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
-
Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
-
Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
819.6MB
MD534e496891fb9a0ddc90b3ea23203fcb5
SHA10b31fee696f83ce9e3c1725dcfc900cc14e0bdf3
SHA2567c50469d851d1a55f4554b7caefb458167b73580c3f40c4bba3838243e08b36e
SHA512ed983a6c45716e8cfafa61d7cef285cfa9490cef2c08089d58eef8bf74a494e2631229f36fff96b6f8de5c415304bfb3c2ff2d2919e150cf3fe85b4157667c1a
-
Filesize
820.9MB
MD5f073480b3aad3e8f7a6f9d9b45360b9f
SHA19a8e6d72b12c7b1c202de5fee6914c21decca76e
SHA2569fff2b5af807287a2270191f0599a27f14d621c4622193c5c575315ac1ebbfa5
SHA512a438d037bad754cdac5aae5a9770432de6dde665e71ba705bc1a195283d5c84b5b122644f01591cfdd5631dd021d8b4b674e8f0b032ed9240e64a68154b58531