Analysis
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max time kernel
94s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07-04-2024 16:45
Static task
static1
Behavioral task
behavioral1
Sample
672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe
Resource
win10v2004-20240226-en
General
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Target
672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe
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Size
313KB
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MD5
73c761ec0055bf0d13291ce8f9c8107c
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SHA1
37a911e0044a35caf7ca7efd7c5ff52129f405a9
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SHA256
672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73
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SHA512
dbf6ce75c81e38910b58844f725891aaf09c388cdc564be09b4204a73665961b7bb03c9c108861a2dc440384c7cd34f687bdb4730d98569fc2c94cf5b2bc8cda
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SSDEEP
3072:ACpBHXp9HeGSSNbTBb/M3TSVJOmTD9fEy7NpqmDHnAH3Ll2oO:tpBHXp9HePStpZHxvqmDgH7
Malware Config
Extracted
stealc
http://185.172.128.26
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url_path
/f993692117a3fda2.php
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exeJEHIIDGCFH.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation 672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation JEHIIDGCFH.exe -
Executes dropped EXE 1 IoCs
Processes:
JEHIIDGCFH.exepid Process 1444 JEHIIDGCFH.exe -
Loads dropped DLL 2 IoCs
Processes:
672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exepid Process 2068 672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe 2068 672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3852 2068 WerFault.exe 87 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exepid Process 2068 672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe 2068 672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe 2068 672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe 2068 672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.execmd.exeJEHIIDGCFH.execmd.exedescription pid Process procid_target PID 2068 wrote to memory of 444 2068 672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe 100 PID 2068 wrote to memory of 444 2068 672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe 100 PID 2068 wrote to memory of 444 2068 672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe 100 PID 444 wrote to memory of 1444 444 cmd.exe 103 PID 444 wrote to memory of 1444 444 cmd.exe 103 PID 444 wrote to memory of 1444 444 cmd.exe 103 PID 1444 wrote to memory of 4568 1444 JEHIIDGCFH.exe 105 PID 1444 wrote to memory of 4568 1444 JEHIIDGCFH.exe 105 PID 1444 wrote to memory of 4568 1444 JEHIIDGCFH.exe 105 PID 4568 wrote to memory of 4980 4568 cmd.exe 107 PID 4568 wrote to memory of 4980 4568 cmd.exe 107 PID 4568 wrote to memory of 4980 4568 cmd.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe"C:\Users\Admin\AppData\Local\Temp\672304ffe1dc2b8921edb66058b44976962569009c361b0681b961f739880c73.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JEHIIDGCFH.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:444 -
C:\Users\Admin\AppData\Local\Temp\JEHIIDGCFH.exe"C:\Users\Admin\AppData\Local\Temp\JEHIIDGCFH.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\JEHIIDGCFH.exe4⤵
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30005⤵
- Runs ping.exe
PID:4980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 24042⤵
- Program crash
PID:3852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2068 -ip 20681⤵PID:5032
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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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
106KB
MD5fe380780b5c35bd6d54541791151c2be
SHA17fe3a583cf91474c733f85cebf3c857682e269e1
SHA256b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c