Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 19 IoCs
Processes:
resource yara_rule behavioral1/memory/2164-11-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/3068-35-0x0000000010000000-0x0000000012DCD000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-33-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-31-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-29-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-27-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-25-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-23-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-21-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-19-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-17-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-15-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-13-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-10-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-36-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-38-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-37-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-39-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 behavioral1/memory/2164-40-0x0000000000090000-0x0000000000102000-memory.dmp family_darkgate_v6 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\*LoopholeTu = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\TorretIff.dll,EntryPoint" reg.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
regsvr32.exepid process 3068 regsvr32.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
regsvr32.exedescription 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 1 IoCs
Processes:
regsvr32.exepid process 2164 regsvr32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
regsvr32.exepid process 2164 regsvr32.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
regsvr32.exeregsvr32.execmd.exedescription pid process target process PID 3020 wrote to memory of 3068 3020 regsvr32.exe regsvr32.exe PID 3020 wrote to memory of 3068 3020 regsvr32.exe regsvr32.exe PID 3020 wrote to memory of 3068 3020 regsvr32.exe regsvr32.exe PID 3020 wrote to memory of 3068 3020 regsvr32.exe regsvr32.exe PID 3020 wrote to memory of 3068 3020 regsvr32.exe regsvr32.exe PID 3020 wrote to memory of 3068 3020 regsvr32.exe regsvr32.exe PID 3020 wrote to memory of 3068 3020 regsvr32.exe regsvr32.exe PID 3068 wrote to memory of 2164 3068 regsvr32.exe regsvr32.exe PID 3068 wrote to memory of 2164 3068 regsvr32.exe regsvr32.exe PID 3068 wrote to memory of 2164 3068 regsvr32.exe regsvr32.exe PID 3068 wrote to memory of 2164 3068 regsvr32.exe regsvr32.exe PID 3068 wrote to memory of 2164 3068 regsvr32.exe regsvr32.exe PID 3068 wrote to memory of 2164 3068 regsvr32.exe regsvr32.exe PID 3068 wrote to memory of 2164 3068 regsvr32.exe regsvr32.exe PID 3068 wrote to memory of 2164 3068 regsvr32.exe regsvr32.exe PID 3068 wrote to memory of 2164 3068 regsvr32.exe regsvr32.exe PID 3068 wrote to memory of 2164 3068 regsvr32.exe regsvr32.exe PID 3068 wrote to memory of 2812 3068 regsvr32.exe cmd.exe PID 3068 wrote to memory of 2812 3068 regsvr32.exe cmd.exe PID 3068 wrote to memory of 2812 3068 regsvr32.exe cmd.exe PID 3068 wrote to memory of 2812 3068 regsvr32.exe cmd.exe PID 2812 wrote to memory of 2492 2812 cmd.exe reg.exe PID 2812 wrote to memory of 2492 2812 cmd.exe reg.exe PID 2812 wrote to memory of 2492 2812 cmd.exe reg.exe PID 2812 wrote to memory of 2492 2812 cmd.exe reg.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\msimg32.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\msimg32.dll2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"3⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:2164
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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:2812 -
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:2492
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