Analysis
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max time kernel
144s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2023, 07:42
Static task
static1
Behavioral task
behavioral1
Sample
de67073e3c6abf7f288e1545c28530dcd08c8a0038455380de572d7f83c4b021.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
de67073e3c6abf7f288e1545c28530dcd08c8a0038455380de572d7f83c4b021.exe
Resource
win10v2004-20231020-en
General
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Target
de67073e3c6abf7f288e1545c28530dcd08c8a0038455380de572d7f83c4b021.exe
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Size
196KB
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MD5
0ee2918c4366fcde965165db8ae63dfc
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SHA1
38033731def325828381d6407566a77ad1714ee7
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SHA256
de67073e3c6abf7f288e1545c28530dcd08c8a0038455380de572d7f83c4b021
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SHA512
8f632b9d1c3ced7427c537971997bd3cc29e0eea3e6c3d5c10026d9ee4e263d6154b304f59e67f1d07e9a23369bfcad258e7ffc364542fa606f8407df2e6d19b
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SSDEEP
3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3484 mqlrw.exe -
Executes dropped EXE 2 IoCs
pid Process 3484 mqlrw.exe 4672 wpwbfqoob.exe -
Loads dropped DLL 1 IoCs
pid Process 4672 wpwbfqoob.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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\loqdv\\wpwbfqoob.exe \"c:\\Program Files\\loqdv\\wpwbfqoob.dll\",Compliance" wpwbfqoob.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\k: wpwbfqoob.exe File opened (read-only) \??\m: wpwbfqoob.exe File opened (read-only) \??\n: wpwbfqoob.exe File opened (read-only) \??\o: wpwbfqoob.exe File opened (read-only) \??\a: wpwbfqoob.exe File opened (read-only) \??\b: wpwbfqoob.exe File opened (read-only) \??\e: wpwbfqoob.exe File opened (read-only) \??\g: wpwbfqoob.exe File opened (read-only) \??\t: wpwbfqoob.exe File opened (read-only) \??\z: wpwbfqoob.exe File opened (read-only) \??\s: wpwbfqoob.exe File opened (read-only) \??\w: wpwbfqoob.exe File opened (read-only) \??\q: wpwbfqoob.exe File opened (read-only) \??\u: wpwbfqoob.exe File opened (read-only) \??\v: wpwbfqoob.exe File opened (read-only) \??\x: wpwbfqoob.exe File opened (read-only) \??\h: wpwbfqoob.exe File opened (read-only) \??\j: wpwbfqoob.exe File opened (read-only) \??\l: wpwbfqoob.exe File opened (read-only) \??\p: wpwbfqoob.exe File opened (read-only) \??\y: wpwbfqoob.exe File opened (read-only) \??\i: wpwbfqoob.exe File opened (read-only) \??\r: wpwbfqoob.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 wpwbfqoob.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created \??\c:\Program Files\loqdv\wpwbfqoob.dll mqlrw.exe File created \??\c:\Program Files\loqdv\wpwbfqoob.exe mqlrw.exe File opened for modification \??\c:\Program Files\loqdv\wpwbfqoob.exe mqlrw.exe File opened for modification \??\c:\Program Files\loqdv mqlrw.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 wpwbfqoob.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString wpwbfqoob.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2424 PING.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4672 wpwbfqoob.exe 4672 wpwbfqoob.exe 4672 wpwbfqoob.exe 4672 wpwbfqoob.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4672 wpwbfqoob.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4528 de67073e3c6abf7f288e1545c28530dcd08c8a0038455380de572d7f83c4b021.exe 3484 mqlrw.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4528 wrote to memory of 1148 4528 de67073e3c6abf7f288e1545c28530dcd08c8a0038455380de572d7f83c4b021.exe 86 PID 4528 wrote to memory of 1148 4528 de67073e3c6abf7f288e1545c28530dcd08c8a0038455380de572d7f83c4b021.exe 86 PID 4528 wrote to memory of 1148 4528 de67073e3c6abf7f288e1545c28530dcd08c8a0038455380de572d7f83c4b021.exe 86 PID 1148 wrote to memory of 2424 1148 cmd.exe 88 PID 1148 wrote to memory of 2424 1148 cmd.exe 88 PID 1148 wrote to memory of 2424 1148 cmd.exe 88 PID 1148 wrote to memory of 3484 1148 cmd.exe 92 PID 1148 wrote to memory of 3484 1148 cmd.exe 92 PID 1148 wrote to memory of 3484 1148 cmd.exe 92 PID 3484 wrote to memory of 4672 3484 mqlrw.exe 93 PID 3484 wrote to memory of 4672 3484 mqlrw.exe 93 PID 3484 wrote to memory of 4672 3484 mqlrw.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\de67073e3c6abf7f288e1545c28530dcd08c8a0038455380de572d7f83c4b021.exe"C:\Users\Admin\AppData\Local\Temp\de67073e3c6abf7f288e1545c28530dcd08c8a0038455380de572d7f83c4b021.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\mqlrw.exe "C:\Users\Admin\AppData\Local\Temp\de67073e3c6abf7f288e1545c28530dcd08c8a0038455380de572d7f83c4b021.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- Runs ping.exe
PID:2424
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C:\Users\Admin\AppData\Local\Temp\mqlrw.exeC:\Users\Admin\AppData\Local\Temp\\mqlrw.exe "C:\Users\Admin\AppData\Local\Temp\de67073e3c6abf7f288e1545c28530dcd08c8a0038455380de572d7f83c4b021.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3484 -
\??\c:\Program Files\loqdv\wpwbfqoob.exe"c:\Program Files\loqdv\wpwbfqoob.exe" "c:\Program Files\loqdv\wpwbfqoob.dll",Compliance C:\Users\Admin\AppData\Local\Temp\mqlrw.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4672
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
141KB
MD5204d8e4f6df6eb87dbe9db81435e3b69
SHA1293dd94230b2bab49d75491b1d6fddfdba7684d1
SHA256ec1ac3b2be587c0746cc7611ce317648baf1ec09637fb990d9ecf7c46a1ebe42
SHA512f0e5f30c441952671f502a0ba2b2febed87b146a8f15cf3388e35ae358790e4abaecb9a597a6aa3d18ea3c183c6f7b8c0658161f0ba6ce9f25b7b0a794990a22
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
196KB
MD57bbbd292199f5bbc8af3b278e463c18e
SHA14b08c83d3469781a9f36be1de0d9f544eb1817c0
SHA256b620fe8c9a9b69061ac85d3d06d65d9f8dcef5ebfd3f13eed5a146940eca8b0b
SHA51260b066008a1ece9d08244bb288dddf2f3c7bb6fc13f1a4413adb03f4e4d9af657d9385051bc8a13e8392ba004004a8395d7cfc8a34f7f5d0aeb7e4d6c8f9bdff
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Filesize
196KB
MD57bbbd292199f5bbc8af3b278e463c18e
SHA14b08c83d3469781a9f36be1de0d9f544eb1817c0
SHA256b620fe8c9a9b69061ac85d3d06d65d9f8dcef5ebfd3f13eed5a146940eca8b0b
SHA51260b066008a1ece9d08244bb288dddf2f3c7bb6fc13f1a4413adb03f4e4d9af657d9385051bc8a13e8392ba004004a8395d7cfc8a34f7f5d0aeb7e4d6c8f9bdff
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Filesize
141KB
MD5204d8e4f6df6eb87dbe9db81435e3b69
SHA1293dd94230b2bab49d75491b1d6fddfdba7684d1
SHA256ec1ac3b2be587c0746cc7611ce317648baf1ec09637fb990d9ecf7c46a1ebe42
SHA512f0e5f30c441952671f502a0ba2b2febed87b146a8f15cf3388e35ae358790e4abaecb9a597a6aa3d18ea3c183c6f7b8c0658161f0ba6ce9f25b7b0a794990a22
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641