Analysis
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max time kernel
136s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2022, 21:16
Behavioral task
behavioral1
Sample
7897615.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7897615.xls
Resource
win10v2004-20220901-en
General
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Target
7897615.xls
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Size
91KB
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MD5
c77ab22ddef6473a4ce670ac93e4bef5
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SHA1
4247da767a4cc50481fe2783a161afd34e6e5d9a
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SHA256
08d99493bac972a31875f0511192fe7da2c37ea9e933c85b70441fccb4f49507
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SHA512
f1a768d4599bbeee3437db4753572906b68a92b0dfb0cf32eae401cff8370caf758053193b90347c4906170e9d8ad8e3784f028ee1f29975b42689a3d7a87cd2
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SSDEEP
1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Z6cvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgS
Malware Config
Extracted
http://bundlefilm.com/headers/lkfBH3Czw9CjEW07P2/
http://camsanparke.net/wp-content/h2Ja5bwB03hnyfCb/
http://royreid.co.uk/wp-content/dCwG/
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
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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 3284 2288 regsvr32.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 644 2288 regsvr32.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1572 2288 regsvr32.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4180 2288 regsvr32.exe 81 -
Downloads MZ/PE file
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Loads dropped DLL 6 IoCs
pid Process 3284 regsvr32.exe 3688 regsvr32.exe 644 regsvr32.exe 4704 regsvr32.exe 1572 regsvr32.exe 4972 regsvr32.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KbInfKgxOCR.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MfYvWGjcnlkUawUmW\\KbInfKgxOCR.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\uWjFFfYfderk.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\SOrziMEPdToZuav\\uWjFFfYfderk.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RTYtKKBrk.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\XRWqEHZyyaakwKJP\\RTYtKKBrk.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 2288 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3284 regsvr32.exe 3284 regsvr32.exe 3688 regsvr32.exe 3688 regsvr32.exe 644 regsvr32.exe 644 regsvr32.exe 3688 regsvr32.exe 3688 regsvr32.exe 4704 regsvr32.exe 4704 regsvr32.exe 1572 regsvr32.exe 1572 regsvr32.exe 4704 regsvr32.exe 4704 regsvr32.exe 4972 regsvr32.exe 4972 regsvr32.exe 4972 regsvr32.exe 4972 regsvr32.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2288 wrote to memory of 3284 2288 EXCEL.EXE 86 PID 2288 wrote to memory of 3284 2288 EXCEL.EXE 86 PID 3284 wrote to memory of 3688 3284 regsvr32.exe 88 PID 3284 wrote to memory of 3688 3284 regsvr32.exe 88 PID 2288 wrote to memory of 644 2288 EXCEL.EXE 89 PID 2288 wrote to memory of 644 2288 EXCEL.EXE 89 PID 644 wrote to memory of 4704 644 regsvr32.exe 90 PID 644 wrote to memory of 4704 644 regsvr32.exe 90 PID 2288 wrote to memory of 1572 2288 EXCEL.EXE 93 PID 2288 wrote to memory of 1572 2288 EXCEL.EXE 93 PID 1572 wrote to memory of 4972 1572 regsvr32.exe 94 PID 1572 wrote to memory of 4972 1572 regsvr32.exe 94 PID 2288 wrote to memory of 4180 2288 EXCEL.EXE 95 PID 2288 wrote to memory of 4180 2288 EXCEL.EXE 95
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7897615.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2288 -
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:3284 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\XRWqEHZyyaakwKJP\RTYtKKBrk.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3688
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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:644 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\MfYvWGjcnlkUawUmW\KbInfKgxOCR.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4704
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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:1572 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\SOrziMEPdToZuav\uWjFFfYfderk.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4972
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx2⤵
- Process spawned unexpected child process
PID:4180
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
434KB
MD5b5d38da360f8c87bc8774465569ee308
SHA1eaf5a1f9f3e94efeb87cd0bbe53a9adb3f27f26b
SHA25606753c1fe718ae7ab10435346aebc7e2548eae2d949323af8cd65feb001f50f9
SHA51250b86b5338fb091f4f2f8fff95d7cb13c6beaae24b5fc4cbe2e4893af65ad97f87c116307d1575af879445748fbf73c5914cdb3d194198d2c2b8f453d503d98d
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Filesize
434KB
MD5b5d38da360f8c87bc8774465569ee308
SHA1eaf5a1f9f3e94efeb87cd0bbe53a9adb3f27f26b
SHA25606753c1fe718ae7ab10435346aebc7e2548eae2d949323af8cd65feb001f50f9
SHA51250b86b5338fb091f4f2f8fff95d7cb13c6beaae24b5fc4cbe2e4893af65ad97f87c116307d1575af879445748fbf73c5914cdb3d194198d2c2b8f453d503d98d
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Filesize
434KB
MD59a53d209061e3c74e5891bb119e9043a
SHA18a12419b62f820c2f1a6ba1bfee4fda639f396d2
SHA256aaa62cb3b76a66ac2824ce2e9da7d3c9483daefe167d14988fbedd64266733f4
SHA51289d7fb6cff339f00d5183d1824cb49ee3b91773e15de4216b380a96174162b947e0f483158cdfb9aa42ec7cb638ecd25fe1f831d3524752cab081b35ba3acba6
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Filesize
434KB
MD59a53d209061e3c74e5891bb119e9043a
SHA18a12419b62f820c2f1a6ba1bfee4fda639f396d2
SHA256aaa62cb3b76a66ac2824ce2e9da7d3c9483daefe167d14988fbedd64266733f4
SHA51289d7fb6cff339f00d5183d1824cb49ee3b91773e15de4216b380a96174162b947e0f483158cdfb9aa42ec7cb638ecd25fe1f831d3524752cab081b35ba3acba6
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Filesize
434KB
MD5e5d6bc6ba0a98b72783d49b3a6ac608f
SHA1c008aa7b1a3014360b54f20b4e4e8b23666bf94d
SHA256d1790e744da082bfdc3355bb01e9e5019e47a2812ebc2c65dfae725d735cecda
SHA512c1da2f1ab79625921d05364d416434033899af033596ed810ff1e951a20cc6bdd1571e1a9952644d22629b6ad69c3ddef4c43cf7895361a414bbea99f57a2d9e
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Filesize
434KB
MD5e5d6bc6ba0a98b72783d49b3a6ac608f
SHA1c008aa7b1a3014360b54f20b4e4e8b23666bf94d
SHA256d1790e744da082bfdc3355bb01e9e5019e47a2812ebc2c65dfae725d735cecda
SHA512c1da2f1ab79625921d05364d416434033899af033596ed810ff1e951a20cc6bdd1571e1a9952644d22629b6ad69c3ddef4c43cf7895361a414bbea99f57a2d9e
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Filesize
434KB
MD59a53d209061e3c74e5891bb119e9043a
SHA18a12419b62f820c2f1a6ba1bfee4fda639f396d2
SHA256aaa62cb3b76a66ac2824ce2e9da7d3c9483daefe167d14988fbedd64266733f4
SHA51289d7fb6cff339f00d5183d1824cb49ee3b91773e15de4216b380a96174162b947e0f483158cdfb9aa42ec7cb638ecd25fe1f831d3524752cab081b35ba3acba6
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Filesize
434KB
MD5e5d6bc6ba0a98b72783d49b3a6ac608f
SHA1c008aa7b1a3014360b54f20b4e4e8b23666bf94d
SHA256d1790e744da082bfdc3355bb01e9e5019e47a2812ebc2c65dfae725d735cecda
SHA512c1da2f1ab79625921d05364d416434033899af033596ed810ff1e951a20cc6bdd1571e1a9952644d22629b6ad69c3ddef4c43cf7895361a414bbea99f57a2d9e
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Filesize
434KB
MD5b5d38da360f8c87bc8774465569ee308
SHA1eaf5a1f9f3e94efeb87cd0bbe53a9adb3f27f26b
SHA25606753c1fe718ae7ab10435346aebc7e2548eae2d949323af8cd65feb001f50f9
SHA51250b86b5338fb091f4f2f8fff95d7cb13c6beaae24b5fc4cbe2e4893af65ad97f87c116307d1575af879445748fbf73c5914cdb3d194198d2c2b8f453d503d98d