Overview
overview
10Static
static
300496f5232...18.exe
windows7-x64
1000496f5232...18.exe
windows10-2004-x64
10$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3Two.vbs
windows7-x64
8Two.vbs
windows10-2004-x64
8looo.exe
windows7-x64
9looo.exe
windows10-2004-x64
9setup.exe
windows7-x64
10setup.exe
windows10-2004-x64
10Analysis
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max time kernel
142s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-04-2024 07:34
Static task
static1
Behavioral task
behavioral1
Sample
00496f52320714064d5f28deb6d27a6a_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
00496f52320714064d5f28deb6d27a6a_JaffaCakes118.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
Two.vbs
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Two.vbs
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
looo.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
looo.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral17
Sample
setup.exe
Resource
win7-20240221-en
General
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Target
setup.exe
-
Size
2.0MB
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MD5
e3bd0bd352761ec4519226b2f1a99741
-
SHA1
7fb5b0edd93b0fc1b81ece790196cb8e3199dbb0
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SHA256
f202795b0ac5d3b56baccd451ab5c43b4db104c5332eafadf8efbc5ad297b3c8
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SHA512
3c0dc2495bbc57477b8db071c024fb940dfe7030aba86c9d5fc2f53a80b19b58d52a0309ea662eda98b8f58000cd4efef83840534c5aaaa3f819d7629d3c8cb0
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SSDEEP
49152:AXn33uRK4OpL5Lz/UGMDISkfna30M0/O2BFkx1tPC:gHG9oL5Lz/UGMUw38/5BFezP
Malware Config
Extracted
cryptbot
verf01.top
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
setup.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ setup.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
setup.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion setup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion setup.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
setup.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Wine setup.exe -
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 ip-api.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
setup.exepid process 2340 setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
setup.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 setup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString setup.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
setup.exepid process 2340 setup.exe -
Suspicious use of FindShellTrayWindow 12 IoCs
Processes:
setup.exepid process 2340 setup.exe 2340 setup.exe 2340 setup.exe 2340 setup.exe 2340 setup.exe 2340 setup.exe 2340 setup.exe 2340 setup.exe 2340 setup.exe 2340 setup.exe 2340 setup.exe 2340 setup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\gJsFpLrAX\172773668.txtFilesize
156B
MD5b5089e0c5a3d5377e9bd19c0557ef04e
SHA19402e326be3d240e234c06892b15c24e93c93eb8
SHA256d77789b2c49759c882f4fdd6f53e665b0d012f8f0949d0150eaba47fbf2a0eb5
SHA512942349ccb99854f274ef1e20b623660588e15bd0d25bfc817fe9b2d010db656af340652e0e67b41edbf0cf259d55ab880d6b50acb1d7e8ab394f1393f7956c13
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C:\ProgramData\gJsFpLrAX\Files\Browsers\_FilePasswords.txtFilesize
3B
MD5ecaa88f7fa0bf610a5a26cf545dcd3aa
SHA157218c316b6921e2cd61027a2387edc31a2d9471
SHA256f1945cd6c19e56b3c1c78943ef5ec18116907a4ca1efc40a57d48ab1db7adfc5
SHA51237c783b80b1d458b89e712c2dfe2777050eff0aefc9f6d8beedee77807d9aeb2e27d14815cf4f0229b1d36c186bb5f2b5ef55e632b108cc41e9fb964c39b42a5
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C:\ProgramData\gJsFpLrAX\Files\_Info.txtFilesize
1KB
MD5a6e9b8ebf8bcfbb5e8986922e3550004
SHA124a8f79755fd101fef9c2637790eb64c4f7255d3
SHA256f68098cff2e290c5ec6e90765e983643d247f6122d57e47d2464778eba13db29
SHA512056b3fbd0b54e651277106c7bc5a78bb4caead238b0a13cdf37d36c6f053b8c1f9696643bdcfc598b542e778d77a19909167ea024264e046bbcc948a95b69de4
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C:\ProgramData\gJsFpLrAX\z247CJtr7Teu.zipFilesize
40KB
MD502f1ad51810b5622bec1893e8cc00dee
SHA1728739b7156bce8524633e3c1fff4b3499a45680
SHA2567f0673396a6d86ade05538e76550698eda146262d0932979dc3922e137a34ee6
SHA512f846e2ad1cde570d3ca3800f8359815a3f0d559cdb4e1bbf47ed3afdfd32d783dfa9cba8aea359c8f570caaa08c8c648eb1ac0308cf58b2838543dcbf49adf7d
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memory/2340-73-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-145-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-5-0x0000000002DE0000-0x0000000002DE1000-memory.dmpFilesize
4KB
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memory/2340-4-0x0000000002B00000-0x0000000002B01000-memory.dmpFilesize
4KB
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memory/2340-3-0x0000000000BF0000-0x0000000000BF1000-memory.dmpFilesize
4KB
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memory/2340-2-0x0000000002910000-0x0000000002911000-memory.dmpFilesize
4KB
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memory/2340-0-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-80-0x0000000000BD0000-0x0000000000BD1000-memory.dmpFilesize
4KB
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memory/2340-82-0x0000000000910000-0x0000000000911000-memory.dmpFilesize
4KB
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memory/2340-81-0x0000000000900000-0x0000000000901000-memory.dmpFilesize
4KB
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memory/2340-79-0x0000000000BE0000-0x0000000000BE1000-memory.dmpFilesize
4KB
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memory/2340-78-0x0000000002990000-0x0000000002991000-memory.dmpFilesize
4KB
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memory/2340-77-0x0000000002920000-0x0000000002921000-memory.dmpFilesize
4KB
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memory/2340-55-0x0000000000AB0000-0x0000000000AB1000-memory.dmpFilesize
4KB
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memory/2340-75-0x0000000002930000-0x0000000002931000-memory.dmpFilesize
4KB
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memory/2340-74-0x00000000029A0000-0x00000000029A1000-memory.dmpFilesize
4KB
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memory/2340-87-0x0000000003010000-0x0000000003011000-memory.dmpFilesize
4KB
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memory/2340-90-0x0000000003000000-0x0000000003001000-memory.dmpFilesize
4KB
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memory/2340-154-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-10-0x00000000005A0000-0x00000000005A1000-memory.dmpFilesize
4KB
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memory/2340-76-0x00000000008F0000-0x00000000008F1000-memory.dmpFilesize
4KB
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memory/2340-123-0x0000000000B80000-0x0000000000B81000-memory.dmpFilesize
4KB
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memory/2340-124-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-125-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-127-0x0000000003010000-0x0000000003011000-memory.dmpFilesize
4KB
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memory/2340-129-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-1-0x0000000077180000-0x0000000077182000-memory.dmpFilesize
8KB
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memory/2340-132-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-134-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-136-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-138-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-140-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-143-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-111-0x0000000002DF0000-0x0000000002DF1000-memory.dmpFilesize
4KB
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memory/2340-147-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-150-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-152-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB
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memory/2340-30-0x0000000002B50000-0x0000000002B51000-memory.dmpFilesize
4KB
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memory/2340-157-0x0000000000C40000-0x000000000113D000-memory.dmpFilesize
5.0MB