Analysis
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max time kernel
134s -
max time network
111s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-02-2023 21:39
Static task
static1
Behavioral task
behavioral1
Sample
README.txt
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
README.txt
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
Synapse Launcher.exe
Resource
win7-20220812-en
General
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Target
Synapse Launcher.exe
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Size
788KB
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MD5
20e1eb6b9b733bbd26ac8be5be603de2
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SHA1
36beefc2467d94b5ec9ae843b2bb099898581bed
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SHA256
73af760ad2ffdd931210079ef4b719a1a8c41a864e7d0a39faa5c1783fb140d6
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SHA512
d486fc560f0f6d94428b58ae041a17053659e78c49fe9154ca9e642d692da43aeb7dd3f03b1aeb428ea398bdbdfab743960c2f0fa885cd97bc31655be2e42e0b
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SSDEEP
12288:GoK0iEH0u6YNNCObkXxHDc/n3jUOSpUMh:nipzXonoOSpUMh
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
H3uVd.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ H3uVd.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
H3uVd.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion H3uVd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion H3uVd.exe -
Executes dropped EXE 2 IoCs
Processes:
OChPHCwg.binH3uVd.exepid Process 1084 OChPHCwg.bin 268 H3uVd.exe -
Loads dropped DLL 12 IoCs
Processes:
Synapse Launcher.exeOChPHCwg.binH3uVd.exepid Process 1832 Synapse Launcher.exe 1084 OChPHCwg.bin 268 H3uVd.exe 268 H3uVd.exe 268 H3uVd.exe 268 H3uVd.exe 268 H3uVd.exe 268 H3uVd.exe 268 H3uVd.exe 268 H3uVd.exe 268 H3uVd.exe 268 H3uVd.exe -
Processes:
H3uVd.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA H3uVd.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
H3uVd.exedescription ioc Process Key created \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 H3uVd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString H3uVd.exe -
Enumerates system info in registry 2 TTPs 5 IoCs
Processes:
H3uVd.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVendor H3uVd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSReleaseDate H3uVd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer H3uVd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName H3uVd.exe Key created \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS H3uVd.exe -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{02F9E0B1-A5A6-11ED-8DB1-7A3897842414} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Synapse Launcher.exeOChPHCwg.binH3uVd.exepid Process 1832 Synapse Launcher.exe 1084 OChPHCwg.bin 268 H3uVd.exe 268 H3uVd.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Synapse Launcher.exeOChPHCwg.binH3uVd.exedescription pid Process Token: SeDebugPrivilege 1832 Synapse Launcher.exe Token: SeDebugPrivilege 1084 OChPHCwg.bin Token: SeDebugPrivilege 268 H3uVd.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid Process 1684 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid Process 1684 iexplore.exe 1684 iexplore.exe 1340 IEXPLORE.EXE 1340 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
iexplore.exeSynapse Launcher.exeOChPHCwg.bindescription pid Process procid_target PID 1684 wrote to memory of 1340 1684 iexplore.exe 30 PID 1684 wrote to memory of 1340 1684 iexplore.exe 30 PID 1684 wrote to memory of 1340 1684 iexplore.exe 30 PID 1684 wrote to memory of 1340 1684 iexplore.exe 30 PID 1832 wrote to memory of 1084 1832 Synapse Launcher.exe 31 PID 1832 wrote to memory of 1084 1832 Synapse Launcher.exe 31 PID 1832 wrote to memory of 1084 1832 Synapse Launcher.exe 31 PID 1832 wrote to memory of 1084 1832 Synapse Launcher.exe 31 PID 1832 wrote to memory of 1084 1832 Synapse Launcher.exe 31 PID 1832 wrote to memory of 1084 1832 Synapse Launcher.exe 31 PID 1832 wrote to memory of 1084 1832 Synapse Launcher.exe 31 PID 1084 wrote to memory of 268 1084 OChPHCwg.bin 32 PID 1084 wrote to memory of 268 1084 OChPHCwg.bin 32 PID 1084 wrote to memory of 268 1084 OChPHCwg.bin 32 PID 1084 wrote to memory of 268 1084 OChPHCwg.bin 32 PID 1084 wrote to memory of 268 1084 OChPHCwg.bin 32 PID 1084 wrote to memory of 268 1084 OChPHCwg.bin 32 PID 1084 wrote to memory of 268 1084 OChPHCwg.bin 32
Processes
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C:\Users\Admin\AppData\Local\Temp\Synapse Launcher.exe"C:\Users\Admin\AppData\Local\Temp\Synapse Launcher.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Users\Admin\AppData\Local\Temp\bin\OChPHCwg.bin"bin\OChPHCwg.bin"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\bin\H3uVd.exe"bin\H3uVd.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:268
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1684 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1340
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.4MB
MD589c1ed9b8f26601e87e78e9bef226f6b
SHA1b7a9f82784e067eee0b9649ff756a8f209f153f6
SHA2566cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2
SHA51231a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802
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Filesize
2.4MB
MD589c1ed9b8f26601e87e78e9bef226f6b
SHA1b7a9f82784e067eee0b9649ff756a8f209f153f6
SHA2566cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2
SHA51231a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802
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Filesize
2.4MB
MD589c1ed9b8f26601e87e78e9bef226f6b
SHA1b7a9f82784e067eee0b9649ff756a8f209f153f6
SHA2566cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2
SHA51231a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802
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Filesize
2.4MB
MD589c1ed9b8f26601e87e78e9bef226f6b
SHA1b7a9f82784e067eee0b9649ff756a8f209f153f6
SHA2566cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2
SHA51231a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802
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Filesize
6.0MB
MD59b248dfff1d2b73fd639324741fe2e08
SHA1e82684cd6858a6712eff69ace1707b3bcd464105
SHA25639943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e
SHA51256784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c
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Filesize
6.0MB
MD59b248dfff1d2b73fd639324741fe2e08
SHA1e82684cd6858a6712eff69ace1707b3bcd464105
SHA25639943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e
SHA51256784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c
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Filesize
1.3MB
MD5a44554d38b7a25a7ab2320fe731c5298
SHA1c287a88fd3a064b387888f4bbc37a0630c877253
SHA25635980974bdba6d5dd6a4dc1072e33aab77f72f56c46779cb0216e4801dcc36ab
SHA512bd8956b7e8ca6d1129fbbb950dd913183b3e92601c2c900aed26d695782e4663654ac57074e1f0f2efcf9cced969487162910dc9bb52b42572d61994b07f2aad
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Filesize
1.3MB
MD5a44554d38b7a25a7ab2320fe731c5298
SHA1c287a88fd3a064b387888f4bbc37a0630c877253
SHA25635980974bdba6d5dd6a4dc1072e33aab77f72f56c46779cb0216e4801dcc36ab
SHA512bd8956b7e8ca6d1129fbbb950dd913183b3e92601c2c900aed26d695782e4663654ac57074e1f0f2efcf9cced969487162910dc9bb52b42572d61994b07f2aad
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Filesize
1.3MB
MD5a44554d38b7a25a7ab2320fe731c5298
SHA1c287a88fd3a064b387888f4bbc37a0630c877253
SHA25635980974bdba6d5dd6a4dc1072e33aab77f72f56c46779cb0216e4801dcc36ab
SHA512bd8956b7e8ca6d1129fbbb950dd913183b3e92601c2c900aed26d695782e4663654ac57074e1f0f2efcf9cced969487162910dc9bb52b42572d61994b07f2aad
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Filesize
83KB
MD51533d9b2ed991ad4fecef548dc762565
SHA17a0664cc6bdc5ffd23c4aba43fa7b2acdfe949f4
SHA2568e6e874d51f654c1c081cd1658a2e4ad8e3b92e74f9406e8c4eb34d354ab8791
SHA512710677d3c6ebff9da638d22a3ae800eb12ba947aad9acb4e42f9e9268ade1b8dde680b4aa135121851285943aecc0fc9be85c5ca8a269d6857b35e905c7b7c12
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Filesize
83KB
MD51533d9b2ed991ad4fecef548dc762565
SHA17a0664cc6bdc5ffd23c4aba43fa7b2acdfe949f4
SHA2568e6e874d51f654c1c081cd1658a2e4ad8e3b92e74f9406e8c4eb34d354ab8791
SHA512710677d3c6ebff9da638d22a3ae800eb12ba947aad9acb4e42f9e9268ade1b8dde680b4aa135121851285943aecc0fc9be85c5ca8a269d6857b35e905c7b7c12
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Filesize
219KB
MD592defcf3ee31db03999e8ea41742f8f8
SHA12d5a94c029e1ac0df07a2055f03ca3d77ceb76b6
SHA256d3873ec8cf9a80b3b5691445cd0f6d2a38f5a2432864d7fa372b751bad54e891
SHA512d58f4c6bf526ed5e19bbb9c36db8fa192c63eb770b8bb5cebef0e1baf69d35ec3e1367062b9d2af9aa654d97e9cdcecca9c12bc73d9097c38a9c7e6dc11f103a
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Filesize
219KB
MD592defcf3ee31db03999e8ea41742f8f8
SHA12d5a94c029e1ac0df07a2055f03ca3d77ceb76b6
SHA256d3873ec8cf9a80b3b5691445cd0f6d2a38f5a2432864d7fa372b751bad54e891
SHA512d58f4c6bf526ed5e19bbb9c36db8fa192c63eb770b8bb5cebef0e1baf69d35ec3e1367062b9d2af9aa654d97e9cdcecca9c12bc73d9097c38a9c7e6dc11f103a
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Filesize
2.4MB
MD589c1ed9b8f26601e87e78e9bef226f6b
SHA1b7a9f82784e067eee0b9649ff756a8f209f153f6
SHA2566cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2
SHA51231a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802
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Filesize
2.4MB
MD589c1ed9b8f26601e87e78e9bef226f6b
SHA1b7a9f82784e067eee0b9649ff756a8f209f153f6
SHA2566cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2
SHA51231a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802
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Filesize
6.0MB
MD59b248dfff1d2b73fd639324741fe2e08
SHA1e82684cd6858a6712eff69ace1707b3bcd464105
SHA25639943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e
SHA51256784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c
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Filesize
788KB
MD56499ea6b92ab4971886bd06c12625819
SHA15ebb75eeca7625b9511233158a02f50a92867a39
SHA2566820f276c0d71557a0c7b997fd2f4a3ac6a45c86454c4dc3bcfa29843b5c470b
SHA512e57703730e42eb9d80e762337e08176705b349f54fbd429edc657d44c9dc3a1f9ccfa594bc3ef622798aebb5bc69b225abb266b00f9b350ae59f734c2f31f63d
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Filesize
96.9MB
MD58c51876f1b5dfbf4964732a65c1f2724
SHA1ed5653a3a5655ba65d6221285da93799bd2517f9
SHA2565ae7eff0a7b91e54d211046111d088ed8820793c97ee689f20371c356af6b46e
SHA512a4bb49b64b58767fcaf5b3b889a63c0917d56c59dd48283539903a6856caf69c5ce35655e68ef8bdad1e9bc80002fd2f68fc1e46977ba68926f7a731904a7884