Analysis
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max time kernel
148s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
25-04-2023 07:41
Static task
static1
General
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Target
396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe
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Size
338KB
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MD5
c0290d7857688841b7a3e50bb237615c
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SHA1
7f77e9d2226703f59a263c99f1e81ddc778cad3e
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SHA256
396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f
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SHA512
6d3cf07d7df193906ded178d140574aa00ba2c1062f289000e82695017df046388579270535079abcfeb6430061132e603c7a827d909f1fd65802f4b29e2c2d7
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SSDEEP
6144:fz8xaEVFeIYXh212AYJDIPNcEMUxuE9JbScXezjcswfNiODz7eD:fdEVxYXU12AYVIVcEMUwE9Jb3XencX7i
Malware Config
Extracted
vidar
3.5
2234cb18bdcd93ea6f4e5f1473025a81
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
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profile_id_v2
2234cb18bdcd93ea6f4e5f1473025a81
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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
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api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 48238008215203931078.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ntlhost.exe -
Downloads MZ/PE file
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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 48238008215203931078.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 48238008215203931078.exe -
Executes dropped EXE 3 IoCs
pid Process 1504 48238008215203931078.exe 4596 68575679682682613377.exe 516 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 2008 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe 2008 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/files/0x000600000001aee0-208.dat upx behavioral1/files/0x000600000001aee0-207.dat upx behavioral1/memory/4596-212-0x00000000003B0000-0x0000000001214000-memory.dmp upx behavioral1/memory/4596-213-0x00000000003B0000-0x0000000001214000-memory.dmp upx -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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" 48238008215203931078.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 48238008215203931078.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1504 48238008215203931078.exe 516 ntlhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4788 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 27 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2008 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe 2008 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2008 wrote to memory of 1504 2008 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe 67 PID 2008 wrote to memory of 1504 2008 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe 67 PID 2008 wrote to memory of 4596 2008 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe 69 PID 2008 wrote to memory of 4596 2008 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe 69 PID 4596 wrote to memory of 3732 4596 68575679682682613377.exe 71 PID 4596 wrote to memory of 3732 4596 68575679682682613377.exe 71 PID 3732 wrote to memory of 3860 3732 cmd.exe 72 PID 3732 wrote to memory of 3860 3732 cmd.exe 72 PID 2008 wrote to memory of 4760 2008 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe 73 PID 2008 wrote to memory of 4760 2008 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe 73 PID 2008 wrote to memory of 4760 2008 396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe 73 PID 4760 wrote to memory of 4788 4760 cmd.exe 75 PID 4760 wrote to memory of 4788 4760 cmd.exe 75 PID 4760 wrote to memory of 4788 4760 cmd.exe 75 PID 1504 wrote to memory of 516 1504 48238008215203931078.exe 76 PID 1504 wrote to memory of 516 1504 48238008215203931078.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe"C:\Users\Admin\AppData\Local\Temp\396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\ProgramData\48238008215203931078.exe"C:\ProgramData\48238008215203931078.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:1504 -
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:516
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C:\ProgramData\68575679682682613377.exe"C:\ProgramData\68575679682682613377.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\68575679682682613377.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3860
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4788
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
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Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
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Filesize
308.3MB
MD51a4b1ba495528932cb890864a8782b49
SHA1da6912efaa9e335a6a998bc755d43c70ef480d5a
SHA2564e21a589fd2fd79fe0315edfb5d86f98e54a104ef0915e5afc0a3bc5bd0e581c
SHA512cd3fc612221dfe6b895464e9934ec30ac5f19cedfe377de679e33afab8677af17b692f9c8eb2527abed254b5135b793e9de5cbae4f0ff9993248ccda6ee7d28e
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Filesize
331.9MB
MD53bc3b65f83e9fe624af03b9ffc941a00
SHA10659c0f8aa72de188effcb7cfe98af424c9f793e
SHA25627aa949036e94d78594ce02dc6f9832776c57976c7998978e8959b6d587b7201
SHA512fc0636f06da654cb8cdd3c7d8b75d40c6661a3a37395600be1ceb73f49b38c6daa60711ad85689ee38fab33742d0d163bd1d1e5d624a6465d2813a577d518f94
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Filesize
311.9MB
MD56ce0cfafdb6e62fd5c61924b078440ca
SHA178708d6204da658d852cce5569a12c2015e776f5
SHA256ff655333022c537d39391cbff01938e86a76f4dae0908de2097867eee344e100
SHA5127bb86036dd798b5b3c0951a959d62908efcd10bca64b2e5c12e87c53c4e31229a346903ef9515228bb70d3ea798710aec11eeb7e6e3c043db49180d8d1c7c1f5
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571