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Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11/11/2024, 21:28
Behavioral task
behavioral1
Sample
27eaac2d6f8b1a093074359e85e1deb5f1b5785381b49f6143849c583b1982fd.xls
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
27eaac2d6f8b1a093074359e85e1deb5f1b5785381b49f6143849c583b1982fd.xls
Resource
win10v2004-20241007-en
General
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Target
27eaac2d6f8b1a093074359e85e1deb5f1b5785381b49f6143849c583b1982fd.xls
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Size
94KB
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MD5
d526bceaedb1395c2450d92b345c9cbb
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SHA1
eb9afb5afd34908a0ae72eec5c0094c0d84818de
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SHA256
27eaac2d6f8b1a093074359e85e1deb5f1b5785381b49f6143849c583b1982fd
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SHA512
b5866f7d4b3b60f1b80589c1766559d646b2b95ba9c0eb4b7869d2b3d2692e21b9e5d87af860ce19758a71163be88e3f0cd4dc0da3b332d2c7026f241b5d7171
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SSDEEP
1536:JsKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgSUZx6FyxC3YGbl7BgWDFsqtNhWmDJdWZ:6Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dgx
Malware Config
Extracted
https://bosny.com/aspnet_client/NGTx1FUzq/
https://www.berekethaber.com/hatax/c7crGdejW4380ORuxqR/
https://bulldogironworksllc.com/temp/BBh5HHpei/
Signatures
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Process spawned unexpected child process 3 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2424 1300 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1284 1300 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1092 1300 regsvr32.exe 29 -
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 EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1300 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1300 EXCEL.EXE 1300 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1300 wrote to memory of 2424 1300 EXCEL.EXE 31 PID 1300 wrote to memory of 2424 1300 EXCEL.EXE 31 PID 1300 wrote to memory of 2424 1300 EXCEL.EXE 31 PID 1300 wrote to memory of 2424 1300 EXCEL.EXE 31 PID 1300 wrote to memory of 2424 1300 EXCEL.EXE 31 PID 1300 wrote to memory of 2424 1300 EXCEL.EXE 31 PID 1300 wrote to memory of 2424 1300 EXCEL.EXE 31 PID 1300 wrote to memory of 1284 1300 EXCEL.EXE 32 PID 1300 wrote to memory of 1284 1300 EXCEL.EXE 32 PID 1300 wrote to memory of 1284 1300 EXCEL.EXE 32 PID 1300 wrote to memory of 1284 1300 EXCEL.EXE 32 PID 1300 wrote to memory of 1284 1300 EXCEL.EXE 32 PID 1300 wrote to memory of 1284 1300 EXCEL.EXE 32 PID 1300 wrote to memory of 1284 1300 EXCEL.EXE 32 PID 1300 wrote to memory of 1092 1300 EXCEL.EXE 33 PID 1300 wrote to memory of 1092 1300 EXCEL.EXE 33 PID 1300 wrote to memory of 1092 1300 EXCEL.EXE 33 PID 1300 wrote to memory of 1092 1300 EXCEL.EXE 33 PID 1300 wrote to memory of 1092 1300 EXCEL.EXE 33 PID 1300 wrote to memory of 1092 1300 EXCEL.EXE 33 PID 1300 wrote to memory of 1092 1300 EXCEL.EXE 33
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\27eaac2d6f8b1a093074359e85e1deb5f1b5785381b49f6143849c583b1982fd.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 C:\Uduw\soam1.OCX2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2424
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C:\Windows\SysWOW64\regsvr32.exeregsvr32 C:\Uduw\soam2.OCX2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1284
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C:\Windows\SysWOW64\regsvr32.exeregsvr32 C:\Uduw\soam3.OCX2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b