Analysis
- max time kernel
151s - max time network
165s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2022, 19:50
Behavioral task
behavioral1
Sample
17.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
17.xls
Resource
win10v2004-20220812-en
General
- Target 17.xls
- Size 91KB
- Sample221109-ykrjbaddar
- SHA256 62fab9c35ea8be9f22973fc904f2312508b86f78f8320d724847542dd2d558e4
- MD5 af875caf5a0ef77a409eddc73498df81
- SHA1 09a3d4e2526a40fa140e6875e17c7bfd7ff17e4a
- SHA512 dbfec343ac03ad27e408fd778545901f1cbb0d71ead639d890eb777d729fe0ffff81d4e284386d7c799bc241138680005c5d3f87b237048ac27e7fcb9063f9e3
- SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4ZKcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgC
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
xlm4.0
-
xlm40.dropper
http://bundlefilm.com/headers/lkfBH3Czw9CjEW07P2/
-
xlm40.dropper
http://camsanparke.net/wp-content/h2Ja5bwB03hnyfCb/
-
xlm40.dropper
http://royreid.co.uk/wp-content/dCwG/
-
xlm40.dropper
https://cs.com.sg/admin/a1lR5wu/
Extracted
-
emotet
-
Epoch5
-
178.238.225.252:8080
-
139.196.72.155:8080
-
36.67.23.59:443
-
103.56.149.105:8080
-
37.44.244.177:8080
-
85.25.120.45:8080
-
202.134.4.210:7080
-
78.47.204.80:443
-
83.229.80.93:8080
-
93.104.209.107:8080
-
80.211.107.116:8080
-
165.22.254.236:8080
-
104.244.79.94:443
-
185.148.169.10:8080
-
190.145.8.4:443
-
175.126.176.79:8080
-
139.59.80.108:8080
-
188.165.79.151:443
-
128.199.217.206:443
-
64.227.55.231:8080
-
218.38.121.17:443
-
103.71.99.57:8080
-
103.224.241.74:8080
-
128.199.242.164:8080
-
85.214.67.203:8080
-
103.254.12.236:7080
-
46.101.98.60:8080
-
178.62.112.199:8080
-
210.57.209.142:8080
-
195.77.239.39:8080
-
103.126.216.86:443
-
82.98.180.154:7080
-
202.28.34.99:8080
-
174.138.33.49:7080
-
160.16.143.191:8080
-
51.75.33.122:443
-
103.41.204.169:8080
-
186.250.48.5:443
-
87.106.97.83:7080
-
118.98.72.86:443
-
196.44.98.190:8080
-
103.85.95.4:8080
-
62.171.178.147:8080
-
54.37.228.122:443
-
114.79.130.68:443
-
198.199.70.22:8080
Signatures
- Process spawned unexpected child process 4 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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3500 1940 regsvr32.exe 80 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2328 1940 regsvr32.exe 80 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3192 1940 regsvr32.exe 80 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1528 1940 regsvr32.exe 80 - Downloads MZ/PE file
- Loads dropped DLL 8 IoCs
pid Process 3500 regsvr32.exe 2344 regsvr32.exe 2328 regsvr32.exe 1652 regsvr32.exe 3192 regsvr32.exe 4020 regsvr32.exe 1528 regsvr32.exe 4408 regsvr32.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ArSUlwQhNNqCW.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RwhrSrOnDATwdBElz\\ArSUlwQhNNqCW.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1940 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 3500 regsvr32.exe 3500 regsvr32.exe 2344 regsvr32.exe 2344 regsvr32.exe 2344 regsvr32.exe 2344 regsvr32.exe 2328 regsvr32.exe 2328 regsvr32.exe 1652 regsvr32.exe 1652 regsvr32.exe 1652 regsvr32.exe 1652 regsvr32.exe 3192 regsvr32.exe 3192 regsvr32.exe 4020 regsvr32.exe 4020 regsvr32.exe 4020 regsvr32.exe 4020 regsvr32.exe 1528 regsvr32.exe 1528 regsvr32.exe 4408 regsvr32.exe 4408 regsvr32.exe 4408 regsvr32.exe 4408 regsvr32.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1940 EXCEL.EXE 1940 EXCEL.EXE 1940 EXCEL.EXE 1940 EXCEL.EXE 1940 EXCEL.EXE 1940 EXCEL.EXE 1940 EXCEL.EXE 1940 EXCEL.EXE 1940 EXCEL.EXE 1940 EXCEL.EXE 1940 EXCEL.EXE 1940 EXCEL.EXE 1940 EXCEL.EXE - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1940 wrote to memory of 3500 1940 EXCEL.EXE 87 PID 1940 wrote to memory of 3500 1940 EXCEL.EXE 87 PID 1940 wrote to memory of 2328 1940 EXCEL.EXE 90 PID 1940 wrote to memory of 2328 1940 EXCEL.EXE 90 PID 3500 wrote to memory of 2344 3500 regsvr32.exe 91 PID 3500 wrote to memory of 2344 3500 regsvr32.exe 91 PID 2328 wrote to memory of 1652 2328 regsvr32.exe 92 PID 2328 wrote to memory of 1652 2328 regsvr32.exe 92 PID 1940 wrote to memory of 3192 1940 EXCEL.EXE 94 PID 1940 wrote to memory of 3192 1940 EXCEL.EXE 94 PID 3192 wrote to memory of 4020 3192 regsvr32.exe 95 PID 3192 wrote to memory of 4020 3192 regsvr32.exe 95 PID 1940 wrote to memory of 1528 1940 EXCEL.EXE 96 PID 1940 wrote to memory of 1528 1940 EXCEL.EXE 96 PID 1528 wrote to memory of 4408 1528 regsvr32.exe 97 PID 1528 wrote to memory of 4408 1528 regsvr32.exe 97
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\17.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3500 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\GplWhrsyv\BDFVxwqSmJFOgtRE.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2344
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-
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\KPRRLa\tladshhSUz.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1652
-
-
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3192 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\RwhrSrOnDATwdBElz\ArSUlwQhNNqCW.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4020
-
-
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\JyRkZe\AlFdQIogA.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4408
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\elv1.ooocccxxx
- Size 434KB
- SHA256 2c89b7f2afe59fdb9048be6a46ca0b6d39c762e6425820ddeee83daeb5819f7e
- MD5 f438653780bf4822560e5d8d2e907185
- SHA1 5d78b1857b07de375da8c0ed9d2cd148a6fc42d6
- SHA512 fd4dfdf444f524b53fda26d47ec1affc406c2d326c59e6c18e25bcaac1c5ef291adf9b72679d39e700d0f422559d57c9f8e53c19f37c2c89c0d1b80a96290402
- SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzA:ObB2Xq/cmRq2B+4Vs
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\elv1.ooocccxxx
- Size 434KB
- SHA256 2c89b7f2afe59fdb9048be6a46ca0b6d39c762e6425820ddeee83daeb5819f7e
- MD5 f438653780bf4822560e5d8d2e907185
- SHA1 5d78b1857b07de375da8c0ed9d2cd148a6fc42d6
- SHA512 fd4dfdf444f524b53fda26d47ec1affc406c2d326c59e6c18e25bcaac1c5ef291adf9b72679d39e700d0f422559d57c9f8e53c19f37c2c89c0d1b80a96290402
- SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzA:ObB2Xq/cmRq2B+4Vs
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\elv2.ooocccxxx
- Size 434KB
- SHA256 507b6f41884566fa4c7e552953b1cfb7a6c2913926511e4a7980085489163fef
- MD5 eef36d2e209df249fc8a2b371b32efd8
- SHA1 ddf4c64d5162a51f19f84ae11b6b8be0c056c389
- SHA512 b81f1a508e1840b51e7552342ee87d697d63481f3d24357b80b904ea7f09c183475ea1d75b0c7bfe6a9e2c4532b41e77e43ab40c1ffe07ced7815cd731a0c021
- SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzZ:ObB2Xq/cmRq2B+4V9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\elv2.ooocccxxx
- Size 434KB
- SHA256 507b6f41884566fa4c7e552953b1cfb7a6c2913926511e4a7980085489163fef
- MD5 eef36d2e209df249fc8a2b371b32efd8
- SHA1 ddf4c64d5162a51f19f84ae11b6b8be0c056c389
- SHA512 b81f1a508e1840b51e7552342ee87d697d63481f3d24357b80b904ea7f09c183475ea1d75b0c7bfe6a9e2c4532b41e77e43ab40c1ffe07ced7815cd731a0c021
- SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzZ:ObB2Xq/cmRq2B+4V9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\elv3.ooocccxxx
- Size 434KB
- SHA256 409528b0610c2a53ba8f343a3f674c25b3c03bc865d95204db76980d6815bc48
- MD5 99effcdd371092bf45673ee5b91b81b4
- SHA1 7553f5050ed44d36c4f393860d2636ac97ed865a
- SHA512 45594e3e800d56e78a70f6ad45d6fd0243f3093647db40bc31b0257e7d473f8c07e4e978ae3f3f14b5ec81d3e34833b60fe06d80a563287fcaa021bc4755fcdc
- SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzk:ObB2Xq/cmRq2B+4VQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\elv3.ooocccxxx
- Size 434KB
- SHA256 409528b0610c2a53ba8f343a3f674c25b3c03bc865d95204db76980d6815bc48
- MD5 99effcdd371092bf45673ee5b91b81b4
- SHA1 7553f5050ed44d36c4f393860d2636ac97ed865a
- SHA512 45594e3e800d56e78a70f6ad45d6fd0243f3093647db40bc31b0257e7d473f8c07e4e978ae3f3f14b5ec81d3e34833b60fe06d80a563287fcaa021bc4755fcdc
- SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzk:ObB2Xq/cmRq2B+4VQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\elv4.ooocccxxx
- Size 434KB
- SHA256 6dc8324e6ff7f01ef9d6f3b310ce84d4acddd388a124ee1dcfa9e03246b74631
- MD5 4095598a5e1c0cb57ee9137521fc935f
- SHA1 01c7b799fba8cab7bc9d486fa2f5b0fd5f51004f
- SHA512 3395b26c020359d6a801f97f3a767a0be04b0d766b257474e2b78f5426d79f6b3003f9c8091cdb1a24576909203067627c3f5ef6ec564e7b4816b9df0caf4228
- SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzJ:ObB2Xq/cmRq2B+4VF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\elv4.ooocccxxx
- Size 434KB
- SHA256 6dc8324e6ff7f01ef9d6f3b310ce84d4acddd388a124ee1dcfa9e03246b74631
- MD5 4095598a5e1c0cb57ee9137521fc935f
- SHA1 01c7b799fba8cab7bc9d486fa2f5b0fd5f51004f
- SHA512 3395b26c020359d6a801f97f3a767a0be04b0d766b257474e2b78f5426d79f6b3003f9c8091cdb1a24576909203067627c3f5ef6ec564e7b4816b9df0caf4228
- SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzJ:ObB2Xq/cmRq2B+4VF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System32\GplWhrsyv\BDFVxwqSmJFOgtRE.dll
- Size 434KB
- SHA256 2c89b7f2afe59fdb9048be6a46ca0b6d39c762e6425820ddeee83daeb5819f7e
- MD5 f438653780bf4822560e5d8d2e907185
- SHA1 5d78b1857b07de375da8c0ed9d2cd148a6fc42d6
- SHA512 fd4dfdf444f524b53fda26d47ec1affc406c2d326c59e6c18e25bcaac1c5ef291adf9b72679d39e700d0f422559d57c9f8e53c19f37c2c89c0d1b80a96290402
- SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzA:ObB2Xq/cmRq2B+4Vs
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System32\JyRkZe\AlFdQIogA.dll
- Size 434KB
- SHA256 6dc8324e6ff7f01ef9d6f3b310ce84d4acddd388a124ee1dcfa9e03246b74631
- MD5 4095598a5e1c0cb57ee9137521fc935f
- SHA1 01c7b799fba8cab7bc9d486fa2f5b0fd5f51004f
- SHA512 3395b26c020359d6a801f97f3a767a0be04b0d766b257474e2b78f5426d79f6b3003f9c8091cdb1a24576909203067627c3f5ef6ec564e7b4816b9df0caf4228
- SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzJ:ObB2Xq/cmRq2B+4VF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System32\KPRRLa\tladshhSUz.dll
- Size 434KB
- SHA256 507b6f41884566fa4c7e552953b1cfb7a6c2913926511e4a7980085489163fef
- MD5 eef36d2e209df249fc8a2b371b32efd8
- SHA1 ddf4c64d5162a51f19f84ae11b6b8be0c056c389
- SHA512 b81f1a508e1840b51e7552342ee87d697d63481f3d24357b80b904ea7f09c183475ea1d75b0c7bfe6a9e2c4532b41e77e43ab40c1ffe07ced7815cd731a0c021
- SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzZ:ObB2Xq/cmRq2B+4V9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System32\RwhrSrOnDATwdBElz\ArSUlwQhNNqCW.dll
- Size 434KB
- SHA256 409528b0610c2a53ba8f343a3f674c25b3c03bc865d95204db76980d6815bc48
- MD5 99effcdd371092bf45673ee5b91b81b4
- SHA1 7553f5050ed44d36c4f393860d2636ac97ed865a
- SHA512 45594e3e800d56e78a70f6ad45d6fd0243f3093647db40bc31b0257e7d473f8c07e4e978ae3f3f14b5ec81d3e34833b60fe06d80a563287fcaa021bc4755fcdc
- SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzk:ObB2Xq/cmRq2B+4VQ
- MD5 SHA1 SHA512 SSDEEP