Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 21:04
Static task
static1
Behavioral task
behavioral1
Sample
msimg32.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
msimg32.dll
Resource
win10v2004-20240426-en
General
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Target
msimg32.dll
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Size
45.0MB
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MD5
4c0e5b5e7d6499fb1266a0b888c84bb7
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SHA1
fed0f8a5c5d46475afb46e2322b982316fe7ae62
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SHA256
606d23a8f451eeeb802261b8c279da0185d061d971e01139da4435f75eab56e4
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SHA512
fdec219de86ccf8859960ec0d79dc8d41e55f58fdf4b08340f182e5e5d8f1c3f23b7d692920882d9b1b0a2cc68305e96677cbd2353899356aad8f8e282e6afad
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SSDEEP
786432:MUP7GCGO7t0Srkx/tC0SzIdSwh/WxbpNHQD3trzRpA:MUP7GCG6iSrkx1hSzYsHQD3t/RK
Malware Config
Extracted
darkgate
tompang
78.142.18.222
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anti_analysis
false
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anti_debug
false
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anti_vm
false
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c2_port
80
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check_disk
false
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check_ram
false
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check_xeon
false
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crypter_au3
false
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crypter_dll
false
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crypter_raw_stub
false
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internal_mutex
ClUqWMEv
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minimum_disk
100
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minimum_ram
4096
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ping_interval
6
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rootkit
false
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startup_persistence
false
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username
tompang
Signatures
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Detect DarkGate stealer 18 IoCs
resource yara_rule behavioral2/memory/4604-16-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-17-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-15-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-14-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-12-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-9-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-11-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-13-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-10-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-8-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-6-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-5-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-20-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-19-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-21-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/1488-22-0x0000000010000000-0x0000000012DCD000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-23-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 behavioral2/memory/4604-24-0x0000000000C70000-0x0000000000CE2000-memory.dmp family_darkgate_v6 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\*LoopholeTu = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\TorretIff.dll,EntryPoint" reg.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 1488 regsvr32.exe -
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 regsvr32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4604 regsvr32.exe 4604 regsvr32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4604 regsvr32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4076 wrote to memory of 1488 4076 regsvr32.exe 82 PID 4076 wrote to memory of 1488 4076 regsvr32.exe 82 PID 4076 wrote to memory of 1488 4076 regsvr32.exe 82 PID 1488 wrote to memory of 4604 1488 regsvr32.exe 96 PID 1488 wrote to memory of 4604 1488 regsvr32.exe 96 PID 1488 wrote to memory of 4604 1488 regsvr32.exe 96 PID 1488 wrote to memory of 4604 1488 regsvr32.exe 96 PID 1488 wrote to memory of 4604 1488 regsvr32.exe 96 PID 1488 wrote to memory of 4604 1488 regsvr32.exe 96 PID 1488 wrote to memory of 2060 1488 regsvr32.exe 97 PID 1488 wrote to memory of 2060 1488 regsvr32.exe 97 PID 1488 wrote to memory of 2060 1488 regsvr32.exe 97 PID 2060 wrote to memory of 4084 2060 cmd.exe 99 PID 2060 wrote to memory of 4084 2060 cmd.exe 99 PID 2060 wrote to memory of 4084 2060 cmd.exe 99
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\msimg32.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\msimg32.dll2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"3⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:4604
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C:\Windows\SysWOW64\cmd.execmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*LoopholeTu" /t REG_SZ /d "rundll32.exe C:\Users\Admin\AppData\Roaming\TorretIff.dll",EntryPoint /f & exit3⤵
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*LoopholeTu" /t REG_SZ /d "rundll32.exe C:\Users\Admin\AppData\Roaming\TorretIff.dll",EntryPoint /f4⤵
- Adds Run key to start application
PID:4084
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