Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
88s -
max time network
111s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12/10/2022, 09:41
Static task
static1
Behavioral task
behavioral1
Sample
437EF2554163F1A5741638AEED6B5B91.exe
Resource
win7-20220812-en
General
-
Target
437EF2554163F1A5741638AEED6B5B91.exe
-
Size
703.5MB
-
MD5
437ef2554163f1a5741638aeed6b5b91
-
SHA1
de659aa13c6795fd44e02d9f22daa1c9d822dfeb
-
SHA256
b118c69d60c43222ba733d70d620948c22662c100fa1430a543ffad529775246
-
SHA512
6dab3efc1f095ca272f06ea8cbc09b11bd32f38e54bc7fe09caf7d30a1622a09aa4b428de747ac183791ffd31c87a5e846800e36fbd48a2281ff6de90a030d2a
-
SSDEEP
98304:EEjzOuKs39I1sBdGYZ26y3SWGoqZ92yVG/u:EEW/IVDMVByQyVG/u
Malware Config
Extracted
cryptbot
[<
http://sgiyhb23.top/gate.php
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 272 consev.exe -
Deletes itself 1 IoCs
pid Process 2008 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum 437EF2554163F1A5741638AEED6B5B91.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\ProductId 437EF2554163F1A5741638AEED6B5B91.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 437EF2554163F1A5741638AEED6B5B91.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 437EF2554163F1A5741638AEED6B5B91.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 437EF2554163F1A5741638AEED6B5B91.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1208 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 800 timeout.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1396 437EF2554163F1A5741638AEED6B5B91.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1396 wrote to memory of 1520 1396 437EF2554163F1A5741638AEED6B5B91.exe 27 PID 1396 wrote to memory of 1520 1396 437EF2554163F1A5741638AEED6B5B91.exe 27 PID 1396 wrote to memory of 1520 1396 437EF2554163F1A5741638AEED6B5B91.exe 27 PID 1396 wrote to memory of 1520 1396 437EF2554163F1A5741638AEED6B5B91.exe 27 PID 1520 wrote to memory of 1208 1520 cmd.exe 29 PID 1520 wrote to memory of 1208 1520 cmd.exe 29 PID 1520 wrote to memory of 1208 1520 cmd.exe 29 PID 1520 wrote to memory of 1208 1520 cmd.exe 29 PID 560 wrote to memory of 272 560 taskeng.exe 32 PID 560 wrote to memory of 272 560 taskeng.exe 32 PID 560 wrote to memory of 272 560 taskeng.exe 32 PID 560 wrote to memory of 272 560 taskeng.exe 32 PID 1396 wrote to memory of 2008 1396 437EF2554163F1A5741638AEED6B5B91.exe 33 PID 1396 wrote to memory of 2008 1396 437EF2554163F1A5741638AEED6B5B91.exe 33 PID 1396 wrote to memory of 2008 1396 437EF2554163F1A5741638AEED6B5B91.exe 33 PID 1396 wrote to memory of 2008 1396 437EF2554163F1A5741638AEED6B5B91.exe 33 PID 2008 wrote to memory of 800 2008 cmd.exe 35 PID 2008 wrote to memory of 800 2008 cmd.exe 35 PID 2008 wrote to memory of 800 2008 cmd.exe 35 PID 2008 wrote to memory of 800 2008 cmd.exe 35
Processes
-
C:\Users\Admin\AppData\Local\Temp\437EF2554163F1A5741638AEED6B5B91.exe"C:\Users\Admin\AppData\Local\Temp\437EF2554163F1A5741638AEED6B5B91.exe"1⤵
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Windows\SysWOW64\cmd.exe/C schtasks /create /tn \Diagnostic\Service /tr """"C:\Users\Admin\AppData\Roaming\rtdahejl\consev.exe""" """C:\Users\Admin\AppData\Roaming\rtdahejl\consev.dat"""" /du 9700:18 /st 00:02 /sc once /ri 1 /f2⤵
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn \Diagnostic\Service /tr """"C:\Users\Admin\AppData\Roaming\rtdahejl\consev.exe""" """C:\Users\Admin\AppData\Roaming\rtdahejl\consev.dat"""" /du 9700:18 /st 00:02 /sc once /ri 1 /f3⤵
- Creates scheduled task(s)
PID:1208
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\437EF2554163F1A5741638AEED6B5B91.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\timeout.exetimeout -t 53⤵
- Delays execution with timeout.exe
PID:800
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {CE05EFB9-506A-462E-9F02-95FF1BED754E} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Users\Admin\AppData\Roaming\rtdahejl\consev.exeC:\Users\Admin\AppData\Roaming\rtdahejl\consev.exe "C:\Users\Admin\AppData\Roaming\rtdahejl\consev.dat"2⤵
- Executes dropped EXE
PID:272
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
169KB
MD5532b7cc788160997ea22deec6f7d69f8
SHA19c909dfade8f1644cb300f1dd00ac3b8080bda8b
SHA256dfb8264953a5d0d7db1eb289430285b488a147f44ddebaec70b6ec7d7219faf0
SHA5128827bbeb097af6eb9df4b6668f7f317dc627ec2781fa01b7841f455b7785f94fe3b3b44f9fab9189ccaf3ca8a6f224d7a14adae9061fdad64beb490b292b2c3e
-
Filesize
872KB
MD5c56b5f0201a3b3de53e561fe76912bfd
SHA12a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA256237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
SHA512195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c
-
Filesize
872KB
MD5c56b5f0201a3b3de53e561fe76912bfd
SHA12a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA256237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
SHA512195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c