Analysis
-
max time kernel
155s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
23-04-2023 16:45
Static task
static1
General
-
Target
36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe
-
Size
346KB
-
MD5
0ea684bbae8fc96e79acb43640654580
-
SHA1
9aa971c386428c06e638f93ba95434c79d1e6b3e
-
SHA256
36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0
-
SHA512
c25a581870e0f8331c11dc9e503b3ab1a1ac964fc4207a1b6489ff2739afa8852cc4ff5971f219efcd07ff8ebf28001c05e5284bd08152ca50718fa65dda62fe
-
SSDEEP
6144:WggLwv5YuCkMauCeCg8GsDdYhOrZl0fGUnoHVthg:qLMYdBCvvGsDdYMX0uUo1
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__ 67553512531262533058.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 67553512531262533058.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 67553512531262533058.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 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe -
Executes dropped EXE 3 IoCs
pid Process 3852 67553512531262533058.exe 4844 35329309185439072079.exe 2292 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 4268 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe 4268 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.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/0x000300000001ea00-239.dat upx behavioral1/files/0x000300000001ea00-241.dat upx behavioral1/files/0x000300000001ea00-242.dat upx behavioral1/memory/4844-249-0x0000000000C10000-0x0000000001A74000-memory.dmp upx behavioral1/memory/4844-251-0x0000000000C10000-0x0000000001A74000-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" 67553512531262533058.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 67553512531262533058.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3852 67553512531262533058.exe 2292 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 2268 4268 WerFault.exe 83 -
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 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3756 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 41 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4268 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe 4268 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4268 wrote to memory of 3852 4268 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe 84 PID 4268 wrote to memory of 3852 4268 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe 84 PID 4268 wrote to memory of 4844 4268 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe 86 PID 4268 wrote to memory of 4844 4268 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe 86 PID 4844 wrote to memory of 2188 4844 35329309185439072079.exe 87 PID 4844 wrote to memory of 2188 4844 35329309185439072079.exe 87 PID 2188 wrote to memory of 3152 2188 cmd.exe 90 PID 2188 wrote to memory of 3152 2188 cmd.exe 90 PID 4268 wrote to memory of 2720 4268 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe 91 PID 4268 wrote to memory of 2720 4268 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe 91 PID 4268 wrote to memory of 2720 4268 36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe 91 PID 2720 wrote to memory of 3756 2720 cmd.exe 95 PID 2720 wrote to memory of 3756 2720 cmd.exe 95 PID 2720 wrote to memory of 3756 2720 cmd.exe 95 PID 3852 wrote to memory of 2292 3852 67553512531262533058.exe 99 PID 3852 wrote to memory of 2292 3852 67553512531262533058.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe"C:\Users\Admin\AppData\Local\Temp\36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\ProgramData\67553512531262533058.exe"C:\ProgramData\67553512531262533058.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:3852 -
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:2292
-
-
-
C:\ProgramData\35329309185439072079.exe"C:\ProgramData\35329309185439072079.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\35329309185439072079.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3152
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\36eac92a504f470c49d8e9d615f16b218e2b52047f1419b66148ef324977c4f0.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3756
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 21642⤵
- Program crash
PID:2268
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4268 -ip 42681⤵PID:5016
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
708.0MB
MD5088e8802d5ccff4c7859735b65345506
SHA1a9de60054b0a65e0388f4402a90ce8c168ce501b
SHA256c95832bfa8152df056b8ea0ee81d08741c5fb55706310a83c31000eb3ecd4df8
SHA5127a9f79a45a7792e5fdb5c8a743fb8768c992a0751434d54f6d176d801d3ea5304df47488c6582a5281a85238975c6776ce2427d7666edf3512ae95e23a270a01
-
Filesize
708.0MB
MD5088e8802d5ccff4c7859735b65345506
SHA1a9de60054b0a65e0388f4402a90ce8c168ce501b
SHA256c95832bfa8152df056b8ea0ee81d08741c5fb55706310a83c31000eb3ecd4df8
SHA5127a9f79a45a7792e5fdb5c8a743fb8768c992a0751434d54f6d176d801d3ea5304df47488c6582a5281a85238975c6776ce2427d7666edf3512ae95e23a270a01