Analysis
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max time kernel
142s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11-09-2024 07:08
Static task
static1
Behavioral task
behavioral1
Sample
007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe
Resource
win10v2004-20240802-en
General
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Target
007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe
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Size
155KB
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MD5
b6c04642f8342c2429f6515174aefb6b
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SHA1
ce3ac4db6d8248d090c9e28727e9de1829d6083d
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SHA256
007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38
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SHA512
69d37ceb6bcd440a407d74a3357ec7e873296fb8a8b1dd0ed73d0731636d8911a1367e2553ec3799537bc8add6e9b132e8eac66b90155cba1c669908c208565e
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SSDEEP
3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dI+:OPjEl6jLiQ1JW+Oy3p/T
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0009000000016398-17.dat acprotect -
Deletes itself 1 IoCs
pid Process 3056 krrdp.exe -
Executes dropped EXE 2 IoCs
pid Process 3056 krrdp.exe 1060 fqm.exe -
Loads dropped DLL 7 IoCs
pid Process 2468 cmd.exe 2468 cmd.exe 3056 krrdp.exe 1060 fqm.exe 1060 fqm.exe 1060 fqm.exe 1060 fqm.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\Linycpy = "c:\\Program Files\\wgwgha\\fqm.exe \"c:\\Program Files\\wgwgha\\fqmku.dll\",SetHandle" fqm.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) \??\a: fqm.exe File opened (read-only) \??\i: fqm.exe File opened (read-only) \??\l: fqm.exe File opened (read-only) \??\n: fqm.exe File opened (read-only) \??\z: fqm.exe File opened (read-only) \??\b: fqm.exe File opened (read-only) \??\j: fqm.exe File opened (read-only) \??\k: fqm.exe File opened (read-only) \??\m: fqm.exe File opened (read-only) \??\q: fqm.exe File opened (read-only) \??\r: fqm.exe File opened (read-only) \??\v: fqm.exe File opened (read-only) \??\e: fqm.exe File opened (read-only) \??\h: fqm.exe File opened (read-only) \??\o: fqm.exe File opened (read-only) \??\p: fqm.exe File opened (read-only) \??\w: fqm.exe File opened (read-only) \??\x: fqm.exe File opened (read-only) \??\g: fqm.exe File opened (read-only) \??\s: fqm.exe File opened (read-only) \??\t: fqm.exe File opened (read-only) \??\u: fqm.exe File opened (read-only) \??\y: fqm.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 fqm.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification \??\c:\Program Files\wgwgha\fqm.exe krrdp.exe File opened for modification \??\c:\Program Files\wgwgha krrdp.exe File created \??\c:\Program Files\wgwgha\fqmku.dll krrdp.exe File created \??\c:\Program Files\wgwgha\fqm.exe krrdp.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language krrdp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fqm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2468 cmd.exe 2336 PING.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 fqm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString fqm.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2336 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1060 fqm.exe 1060 fqm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1060 fqm.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1172 007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe 3056 krrdp.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1172 wrote to memory of 2468 1172 007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe 31 PID 1172 wrote to memory of 2468 1172 007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe 31 PID 1172 wrote to memory of 2468 1172 007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe 31 PID 1172 wrote to memory of 2468 1172 007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe 31 PID 2468 wrote to memory of 2336 2468 cmd.exe 33 PID 2468 wrote to memory of 2336 2468 cmd.exe 33 PID 2468 wrote to memory of 2336 2468 cmd.exe 33 PID 2468 wrote to memory of 2336 2468 cmd.exe 33 PID 2468 wrote to memory of 3056 2468 cmd.exe 34 PID 2468 wrote to memory of 3056 2468 cmd.exe 34 PID 2468 wrote to memory of 3056 2468 cmd.exe 34 PID 2468 wrote to memory of 3056 2468 cmd.exe 34 PID 3056 wrote to memory of 1060 3056 krrdp.exe 35 PID 3056 wrote to memory of 1060 3056 krrdp.exe 35 PID 3056 wrote to memory of 1060 3056 krrdp.exe 35 PID 3056 wrote to memory of 1060 3056 krrdp.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe"C:\Users\Admin\AppData\Local\Temp\007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\krrdp.exe "C:\Users\Admin\AppData\Local\Temp\007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2336
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C:\Users\Admin\AppData\Local\Temp\krrdp.exeC:\Users\Admin\AppData\Local\Temp\\krrdp.exe "C:\Users\Admin\AppData\Local\Temp\007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3056 -
\??\c:\Program Files\wgwgha\fqm.exe"c:\Program Files\wgwgha\fqm.exe" "c:\Program Files\wgwgha\fqmku.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\krrdp.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1060
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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
128KB
MD55f1e888f246f4db4004958aa7b930eec
SHA13c63070f964ae9ed6e1ffa78014f41a90983be92
SHA256cd5c91ba3da5aabe86cfe11b2f3aeb7308fbe7f9764d840bbd6aba3c919a06c5
SHA51235828a53d46fc24d5f39d6d2a8705e1857a10eead64bca011e2dbc3a09cf7fad635fc828a25c56a78030731ec8f5b58d76b09a7eff8410c81d9bd52a927e3f0e
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
156KB
MD5633fea34416ab2431227ad12f3697073
SHA1f5937c8ef9e6617d92d71f3ba815b4ca9c495099
SHA256defe72cb6dc3900bb8bd49dd82854fcd80e28feaf6f3bbf710a0b51ab53b5556
SHA512eeec8209d06c51f6ee39a7d98e20d84fe66d36dbd2b05c544056780ade09d1a22d783cdb407298dc5a1d527e63807a9906b750a928f76075ac3e576b9e0c2981