Analysis
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max time kernel
148s -
max time network
146s -
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 18:50
Static task
static1
General
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Target
2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe
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Size
326KB
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MD5
97016f1a26122d9ad6502b5760019b89
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SHA1
a6b3c9902c8669b69b6c06429cd532005550b877
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SHA256
2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30
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SHA512
7481c94d21da1bbb38e4d405ec9becff7db6361b229fcfa5c8ffbbf69a54c815bfe35b783e008865d2a2523e81eb4ae799fb7b33f558b1954f4544ae19849a51
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SSDEEP
6144:7d0S2Q2oPUtXyyiguikPDwzVRgvkTJJM:p0ShpPUt8/8m4JM
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__ 22457428226819899728.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 ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 22457428226819899728.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 22457428226819899728.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe -
Executes dropped EXE 3 IoCs
pid Process 2680 22457428226819899728.exe 4884 70505499061815541025.exe 4308 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 3592 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe 3592 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.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/0x000600000002316e-245.dat upx behavioral1/files/0x000600000002316e-248.dat upx behavioral1/files/0x000600000002316e-247.dat upx behavioral1/memory/4884-249-0x0000000000AA0000-0x0000000001904000-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-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 22457428226819899728.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 22457428226819899728.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2680 22457428226819899728.exe 4308 ntlhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 956 3592 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 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4780 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 44 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3592 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe 3592 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3592 wrote to memory of 2680 3592 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe 87 PID 3592 wrote to memory of 2680 3592 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe 87 PID 3592 wrote to memory of 4884 3592 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe 90 PID 3592 wrote to memory of 4884 3592 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe 90 PID 4884 wrote to memory of 4916 4884 70505499061815541025.exe 92 PID 4884 wrote to memory of 4916 4884 70505499061815541025.exe 92 PID 4916 wrote to memory of 1548 4916 cmd.exe 93 PID 4916 wrote to memory of 1548 4916 cmd.exe 93 PID 3592 wrote to memory of 1832 3592 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe 96 PID 3592 wrote to memory of 1832 3592 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe 96 PID 3592 wrote to memory of 1832 3592 2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe 96 PID 1832 wrote to memory of 4780 1832 cmd.exe 100 PID 1832 wrote to memory of 4780 1832 cmd.exe 100 PID 1832 wrote to memory of 4780 1832 cmd.exe 100 PID 2680 wrote to memory of 4308 2680 22457428226819899728.exe 101 PID 2680 wrote to memory of 4308 2680 22457428226819899728.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe"C:\Users\Admin\AppData\Local\Temp\2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3592 -
C:\ProgramData\22457428226819899728.exe"C:\ProgramData\22457428226819899728.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:2680 -
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:4308
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C:\ProgramData\70505499061815541025.exe"C:\ProgramData\70505499061815541025.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\70505499061815541025.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:1548
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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\2c3399c0b13dde9c28a4bbcbd0c45a61238736d09123c838e1a8765194874c30.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 22282⤵
- Program crash
PID:956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3592 -ip 35921⤵PID:4988
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
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
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
780.2MB
MD564d517fdef05a33216a62b598739163e
SHA1cf194092f70b04deaf66c6a835a733d42343c49e
SHA2562516b0e616939fa70dd6a54941af8b7a19559e81f5d5fcd7cf84b06a88443754
SHA512a5827472e5936341afe4b51aec5bdafd1a77a9c7fba8a134810dd4dbde923b72a0be594d12a9a516f237ed02041dc58bbcf18c5cabbabdb654d58b82b4a94ad4
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Filesize
783.8MB
MD5dd77fe3104f2cc9016242320bd34ecc0
SHA133cd13fc70351d1a359e594d4aa41e86aabb0126
SHA25649a194eed1eab364746e0a3f82985fb8ca9a219e310cf42afc4294f0cc98d2e9
SHA51245dbcf89752dfe73a15c7578a9715dfaab429371aad1835acfa8e37a952550eca41ea6f4451ce22b92d8eb9e19b262518f239288fc5ac381e510cc819e95f12c