Analysis
-
max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2023 12:50
Static task
static1
General
-
Target
d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe
-
Size
333KB
-
MD5
6fdea17609ea8908ec4a9d5e530d048a
-
SHA1
8afb663c04747980d13750c9903cfb496f170c3c
-
SHA256
d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a
-
SHA512
86a795fcc097785c2d55cbffe093f2c5b4d8769d6174ed585ac1cca883e3774fa54b6e2889f6d6ab2e234d99a60e159f8648cc1d414f93770fce198349b7f3a1
-
SSDEEP
6144:37nGJVhO+7psym+TcZfny5sll4HVXe1pnM4UTQlYT:67flo+gRz+ypnX+Qq
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__ 72355947922526098060.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 72355947922526098060.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 72355947922526098060.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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe -
Executes dropped EXE 3 IoCs
pid Process 2360 72355947922526098060.exe 1520 24626626456415318663.exe 1852 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1476 d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe 1476 d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.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/0x0006000000022fc0-247.dat upx behavioral1/files/0x0006000000022fc0-250.dat upx behavioral1/files/0x0006000000022fc0-249.dat upx behavioral1/memory/1520-252-0x0000000000100000-0x0000000000F64000-memory.dmp upx behavioral1/memory/1520-253-0x0000000000100000-0x0000000000F64000-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-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 72355947922526098060.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 72355947922526098060.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2360 72355947922526098060.exe 1852 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 3840 1476 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 5080 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 59 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1476 d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe 1476 d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1476 wrote to memory of 2360 1476 d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe 90 PID 1476 wrote to memory of 2360 1476 d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe 90 PID 1476 wrote to memory of 1520 1476 d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe 94 PID 1476 wrote to memory of 1520 1476 d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe 94 PID 1520 wrote to memory of 1320 1520 24626626456415318663.exe 95 PID 1520 wrote to memory of 1320 1520 24626626456415318663.exe 95 PID 1476 wrote to memory of 2916 1476 d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe 97 PID 1476 wrote to memory of 2916 1476 d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe 97 PID 1476 wrote to memory of 2916 1476 d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe 97 PID 1320 wrote to memory of 1784 1320 cmd.exe 98 PID 1320 wrote to memory of 1784 1320 cmd.exe 98 PID 2916 wrote to memory of 5080 2916 cmd.exe 101 PID 2916 wrote to memory of 5080 2916 cmd.exe 101 PID 2916 wrote to memory of 5080 2916 cmd.exe 101 PID 2360 wrote to memory of 1852 2360 72355947922526098060.exe 93 PID 2360 wrote to memory of 1852 2360 72355947922526098060.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe"C:\Users\Admin\AppData\Local\Temp\d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\ProgramData\72355947922526098060.exe"C:\ProgramData\72355947922526098060.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:2360 -
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:1852
-
-
-
C:\ProgramData\24626626456415318663.exe"C:\ProgramData\24626626456415318663.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\24626626456415318663.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:1784
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:5080
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 21042⤵
- Program crash
PID:3840
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1476 -ip 14761⤵PID:4368
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
714.4MB
MD551cd14d75462fa2aca3363bae4564163
SHA15a6669af04790ed94ac313c31a5f5e4442e04f75
SHA25677ef2dfadc7ab1b1eef3b6497a3b3b5d12c6b8e5b6b975bc0666cc634bfb1eff
SHA51243e68efcf6012444c855aaa7cdcbdaed6f1d3dbd0b8bfae285e20c5a991d67577894ac336225711d801f5cecf6adcc144038a9e1bfdf3ea9b977450c74baf74c
-
Filesize
731.7MB
MD5a655c20383c26d452f018683ff4d4f11
SHA1a6dc04175dfd191b8118de378d471f4ccc2f62a5
SHA256bccf6961bac546791ef1eb48578509b878d468b595f569b10fb3502d2dcc2247
SHA5126a6c4e02288aeb1f22cde99f0b8c14c8a358bde8eb105cfdeb368f2be4f380a2339cd8e27b7846e5f5478efc14a7a589735936b6b2900161c9bf490d22785d11