Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/10/2026, 23:33
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Agent.qwjctl.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Agent.qwjctl.exe
- Size 848KB
- Sample261015-3kam1sys8p
- SHA256 5611ebe7c1fa758a26c82a9932707548bfdd8c6cbaebba77c500ba79f356c478
- MD5 85ecdc8c30649159102d04bf549cf1a9
- SHA1 604ec56baba8c18cf9bc4467127fc7d25295e8c4
- SHA512 451f592c66f7aed84860ca746b73161510629add104388e66405137bfcbe7c9489bda6ad28988a92ce940a43c09a85b6566c15b91f1b85c73463f6e806415523
- SSDEEP 24576:0cgCYQ1LGum4sx8Kofd/uV+w3q77Mk7fGJUB:LgCh1LGumhuW+0q7LzGiB
- TLSH T135052300B9A5AAB2E829483100AB8746973FFCA9D9A483177FC9F96FDC703505F53D16
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\MSINET.OCX irsetup.exe File opened for modification C:\Windows\SysWOW64\VB6KO.DLL irsetup.exe File created C:\Windows\SysWOW64\VB6KO.DLL irsetup.exe File opened for modification C:\Windows\SysWOW64\MSINET.OCX irsetup.exe -
resource yara_rule behavioral2/files/0x000e00000001c542-3.dat upx behavioral2/memory/2652-9-0x0000000000400000-0x0000000000581000-memory.dmp upx behavioral2/memory/2652-30-0x0000000000400000-0x0000000000581000-memory.dmp upx - Executes dropped EXE 3 IoCs
pid Process 2652 irsetup.exe 2132 Uninstaller.exe 3160 Uninstaller.exe - Loads dropped DLL 5 IoCs
pid Process 2132 Uninstaller.exe 2132 Uninstaller.exe 2132 Uninstaller.exe 3160 Uninstaller.exe 3160 Uninstaller.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Uninstaller.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Uninstaller.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Uninstaller.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Uninstaller.exe - System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan.Win32.Agent.qwjctl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language irsetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Uninstaller.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Uninstaller.exe - Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48E59292-9880-11CF-9754-00AA00C00908}\TypeLib\Version = "1.0" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\MiscStatus\1\ = "132497" Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48E59291-9880-11CF-9754-00AA00C00908}\TypeLib\ = "{48E59290-9880-11CF-9754-00AA00C00908}" Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\ = "Microsoft Internet Transfer Control 6.0 (SP6)" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\InetCtls.Inet\CurVer Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\InetCtls.Inet.1 Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\InetCtls.Inet.1\CLSID\ = "{48E59293-9880-11CF-9754-00AA00C00908}" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\Implemented Categories Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\MiscStatus Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59295-9880-11CF-9754-00AA00C00908}\InprocServer32\ = "C:\\Windows\\SysWow64\\MSINET.OCX" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\MiscStatus\1 Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{48E59290-9880-11CF-9754-00AA00C00908}\1.0\FLAGS\ = "2" Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{48E59290-9880-11CF-9754-00AA00C00908}\1.0\HELPDIR\ Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48E59291-9880-11CF-9754-00AA00C00908}\ = "IInet" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48E59291-9880-11CF-9754-00AA00C00908}\ProxyStubClsid32 Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48E59292-9880-11CF-9754-00AA00C00908}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48E59292-9880-11CF-9754-00AA00C00908}\TypeLib\ = "{48E59290-9880-11CF-9754-00AA00C00908}" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908} Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\InprocServer32\ThreadingModel = "Apartment" Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\Version\ = "1.0" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ irsetup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\InprocServer32 Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\InetCtls.Inet.1\CLSID Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\MiscStatus\ = "0" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59295-9880-11CF-9754-00AA00C00908}\InprocServer32 Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{48E59290-9880-11CF-9754-00AA00C00908} Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{48E59291-9880-11CF-9754-00AA00C00908}\TypeLib\Version = "1.0" Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\ToolboxBitmap32\ = "C:\\Windows\\SysWow64\\MSINET.OCX, 1" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{48E59290-9880-11CF-9754-00AA00C00908}\1.0 Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{48E59292-9880-11CF-9754-00AA00C00908}\ = "DInetEvents" Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{48E59292-9880-11CF-9754-00AA00C00908}\TypeLib\ = "{48E59290-9880-11CF-9754-00AA00C00908}" Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\InetCtls.Inet\ = "Microsoft Internet Transfer Control 6.0 (SP6)" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\VersionIndependentProgID Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\TypeLib\ = "{48E59290-9880-11CF-9754-00AA00C00908}" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59294-9880-11CF-9754-00AA00C00908} Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59294-9880-11CF-9754-00AA00C00908}\InprocServer32 Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59295-9880-11CF-9754-00AA00C00908}\ = "Internet Control URL Property Page Object" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{48E59291-9880-11CF-9754-00AA00C00908}\ProxyStubClsid32 Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ irsetup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908} Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\InetCtls.Inet.1\ = "Microsoft Internet Transfer Control 6.0 (SP6)" Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{48E59291-9880-11CF-9754-00AA00C00908}\TypeLib\ = "{48E59290-9880-11CF-9754-00AA00C00908}" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{48E59292-9880-11CF-9754-00AA00C00908}\TypeLib Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\VersionIndependentProgID\ = "InetCtls.Inet" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\Control Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{48E59292-9880-11CF-9754-00AA00C00908}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{48E59292-9880-11CF-9754-00AA00C00908}\TypeLib\Version = "1.0" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48E59292-9880-11CF-9754-00AA00C00908}\TypeLib Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ irsetup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\ToolboxBitmap32 Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{48E59290-9880-11CF-9754-00AA00C00908}\1.0\HELPDIR Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{48E59291-9880-11CF-9754-00AA00C00908}\ = "IInet" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48E59291-9880-11CF-9754-00AA00C00908}\TypeLib Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\InetCtls.Inet\CLSID Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\ProgID Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{48E59290-9880-11CF-9754-00AA00C00908}\1.0\ = "Microsoft Internet Transfer Control 6.0 (SP6)" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{48E59290-9880-11CF-9754-00AA00C00908}\1.0\FLAGS Uninstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48E59292-9880-11CF-9754-00AA00C00908}\ = "DInetEvents" Uninstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\InetCtls.Inet Uninstaller.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2652 irsetup.exe 2652 irsetup.exe 2132 Uninstaller.exe 3160 Uninstaller.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4980 wrote to memory of 2652 4980 jaffacakes118_Trojan.Win32.Agent.qwjctl.exe 89 PID 2652 wrote to memory of 2132 2652 irsetup.exe 90 PID 2132 wrote to memory of 3160 2132 Uninstaller.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.qwjctl.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.qwjctl.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:662050 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.qwjctl.exe" "__IRCT:2" "__IRTSS:0" "__IRSID:S-1-5-21-650287814-2715975232-1279715623-1000"2⤵
- Drops file in System32 directory
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\AppData\Roaming\DreamTong\SmartService\Common\Uninstall\Uninstaller.exeC:\Users\Admin\AppData\Roaming\DreamTong\SmartService\Common\Uninstall\Uninstaller.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Users\Admin\AppData\Local\Temp\Uninstaller.exeC:\Users\Admin\AppData\Local\Temp\Uninstaller.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3160
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-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
- Size 566KB
- SHA256 a7818c1e0dad1cbba4d17809688887adeeafe940a3cb53a6aeabdfcd196f7258
- MD5 3fe7c92dba5c9240b4ab0d6a87e6166a
- SHA1 7980d7dffc073515b621834246dda33ab00c308d
- SHA512 bd2c87b2d02b80b90f744a101bbb9294b1d90650a338be725028e6649e46a759fa72032e80ffe911ae82b005b4d2394960e7b73ce7ad8fe3a70e8a47d2a7c98d
- SSDEEP 12288:5gCYxPVQ1KRLLIyDASbumfbKFsdrojwSzunLEjzaQ/K1V+qr:5gCYQ1LGum4sx8Kofd/uV+w
- TLSH T176C42300C5B9AB86E578893510A75209933BED6CEC6C8327BBCAFD7FE8707558E43416
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\DreamTong\SmartService\Common\Uninstall\Uninstaller.exe
- Size 105KB
- SHA256 ae2b285ce6b791fc7b0b01e923db298cb53b43e646a7f34bf1c8c79c94cfc0d2
- MD5 aeca5c301d02253e8ffcc240c08f61f7
- SHA1 a7d94fc834a9e73e35ea48d0d1630e2a8cfebf97
- SHA512 f72e6608f437f59ad924ffd5de19785262931b6e4ab2a8a70970c9aa60488ea5df08b284bb3ecbda5ae2c9b8395c2919f34e0cb051b042a41782a7a59d66fcd2
- SSDEEP 1536:wmGOdR4pjvRaf6Yfd8ux7Ya8a81ZKho3KKctPmWgX7yjw14mea3iOrJEQlqbg:wvlSfFfLOHwPmWgX7yj44mea3plqbg
- TLSH T1AFB37D12BF58946AF182C6B2397492B7B8547E3116D0EC6BB3425B082C783E375F5B1B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\MSINET.OCX
- Size 129KB
- SHA256 e55627932120be87c7950383a75a5712b0ff2c00b8d18169195ad35bc2502fc2
- MD5 90a39346e9b67f132ef133725c487ff6
- SHA1 9cd22933f628465c863bed7895d99395acaa5d2a
- SHA512 0337817b9194a10b946d7381a84a2aeefd21445986afef1b9ae5a52921e598cdb0d1a576bdf8391f1ebf8be74950883a6f50ad1f61ff08678782c6b05a18adbf
- SSDEEP 3072:R5JTZQu4epojdkYv55RCezn/T81B+ySRdL:RLTbP85RCezbwm
- TLSH T16ED33903B3D6406FF7A616302AF65BA55EF7BD153E2A984F9304329D1932784AB3431B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\vb6ko.dll
- Size 99KB
- SHA256 52b64e2bfc9ee0b807f2095726ace9e911bcd907054ac15686a4e7d2fd4dc751
- MD5 84742b5754690ed667372be561cf518d
- SHA1 ef97aa43f804f447498568fc33704800b91a7381
- SHA512 72ac19a3665a01519dac2ad43eb6178a66ad7f4e167f2a882cbca242978f8debe3e15d0e210c3b0391590699999f33a1fd5de4ca6559ff894b4e6cb4ac1415a0
- SSDEEP 768:J2rURM7RMwTQvsF51u5tyxwgyBEkLki6Ynb:J2rwWRjM0FCagQi6Yb
- TLSH T19AA3A637E2F9C112F4F2A7746BB647E3822678D16723D90EC720105D7970BA8E9213AD
- MD5 SHA1 SHA512 SSDEEP TLSH