emotet | 99b0360bc7dc74daaeaab7cec2c7a0815dab735e1a95446c764cc75b0e67fc62

Analysis

max time kernel
144s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2022, 09:10

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General

Target
allegati_8.xls
Size 91KB
Sample221110-k5d7tsgee4
SHA256 99b0360bc7dc74daaeaab7cec2c7a0815dab735e1a95446c764cc75b0e67fc62
MD5 3468d1d15a8fba0658e6698d0320463a
SHA1 08795c3c8e30bc4688b14b92b049e610f8dfeef0
SHA512 0c901750c272cb5df09c32115f8f245f1b081ee8a49d3d4a6af5555721efe1a2527ca5eea2e257fd048b7af0c3101efb7aade9ea82de256cf8af23ba129b99a6
SSDEEP 1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgqbCXuZH4gb4CEn9J4ZXz3:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgu
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://www.conceptagency.net/css/b8eaKN/
xlm40.dropper
https://bencevendeghaz.hu/2zjoi/cwfKJOzA/
xlm40.dropper
http://45.32.114.141/xilte/Uqm6Eysf3Hkjwh/
xlm40.dropper
http://ruitaiwz.com/wp-admin/MXlp5IsUKwT1k0DtzT/

Extracted

Family

emotet

Botnet

Epoch5

202.28.34.99:8080
80.211.107.116:8080
175.126.176.79:8080
218.38.121.17:443
139.196.72.155:8080
103.71.99.57:8080
87.106.97.83:7080
178.62.112.199:8080
64.227.55.231:8080
46.101.98.60:8080
54.37.228.122:443
128.199.217.206:443
190.145.8.4:443
209.239.112.82:8080
85.214.67.203:8080
198.199.70.22:8080
128.199.242.164:8080
178.238.225.252:8080
103.85.95.4:8080
103.126.216.86:443
104.244.79.94:443
36.67.23.59:443
37.44.244.177:8080
160.16.143.191:8080
85.25.120.45:8080
103.56.149.105:8080
210.57.209.142:8080
195.77.239.39:8080
62.171.178.147:8080
118.98.72.86:443
103.224.241.74:8080
185.148.169.10:8080
103.41.204.169:8080
186.250.48.5:443
165.22.254.236:8080
93.104.209.107:8080
139.59.80.108:8080
196.44.98.190:8080
114.79.130.68:443
115.178.55.22:80
103.254.12.236:7080
172.105.115.71:8080
174.138.33.49:7080
51.75.33.122:443
83.229.80.93:8080
78.47.204.80:443
188.165.79.151:443
202.134.4.210:7080
82.98.180.154:7080

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

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	1100	1772	regsvr32.exe	83
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2400	1772	regsvr32.exe	83
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4656	1772	regsvr32.exe	83
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2140	1772	regsvr32.exe	83

Downloads MZ/PE file

Loads dropped DLL 6 IoCs

pid	Process
1100	regsvr32.exe
4044	regsvr32.exe
2400	regsvr32.exe
1424	regsvr32.exe
2140	regsvr32.exe
2920	regsvr32.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BhRIFyAYlwGrs.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\TbgvcxufeHGtWJQ\\BhRIFyAYlwGrs.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GMHzF.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RBscxRcIWnERPzkCp\\GMHzF.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bmUDLKPXyFUVmfbB.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\SgPMZEVfiyyY\\bmUDLKPXyFUVmfbB.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.

Query Registry

T1012

System Information Discovery

T1082

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

Query Registry

T1012

System Information Discovery

T1082

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
1772	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
1100	regsvr32.exe
1100	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
2400	regsvr32.exe
2400	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
1424	regsvr32.exe
1424	regsvr32.exe
1424	regsvr32.exe
1424	regsvr32.exe
2140	regsvr32.exe
2140	regsvr32.exe
2920	regsvr32.exe
2920	regsvr32.exe
2920	regsvr32.exe
2920	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1772	EXCEL.EXE
1772	EXCEL.EXE
1772	EXCEL.EXE
1772	EXCEL.EXE
1772	EXCEL.EXE
1772	EXCEL.EXE
1772	EXCEL.EXE
1772	EXCEL.EXE
1772	EXCEL.EXE
1772	EXCEL.EXE
1772	EXCEL.EXE
1772	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 1100	1772	EXCEL.EXE	88
PID 1772 wrote to memory of 1100	1772	EXCEL.EXE	88
PID 1100 wrote to memory of 4044	1100	regsvr32.exe	90
PID 1100 wrote to memory of 4044	1100	regsvr32.exe	90
PID 1772 wrote to memory of 2400	1772	EXCEL.EXE	91
PID 1772 wrote to memory of 2400	1772	EXCEL.EXE	91
PID 2400 wrote to memory of 1424	2400	regsvr32.exe	94
PID 2400 wrote to memory of 1424	2400	regsvr32.exe	94
PID 1772 wrote to memory of 4656	1772	EXCEL.EXE	96
PID 1772 wrote to memory of 4656	1772	EXCEL.EXE	96
PID 1772 wrote to memory of 2140	1772	EXCEL.EXE	97
PID 1772 wrote to memory of 2140	1772	EXCEL.EXE	97
PID 2140 wrote to memory of 2920	2140	regsvr32.exe	98
PID 2140 wrote to memory of 2920	2140	regsvr32.exe	98

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\allegati_8.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1100
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RBscxRcIWnERPzkCp\GMHzF.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4044
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SgPMZEVfiyyY\bmUDLKPXyFUVmfbB.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1424
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  PID:4656
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TbgvcxufeHGtWJQ\BhRIFyAYlwGrs.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:2920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

elv1.ooocccxxx

Path C:\Users\Admin\elv1.ooocccxxx
Size 621KB
SHA256 7e37695aa0321da8669dd822c1dedf9385d2e07f8c18829da535d41353e4564f
MD5 3f144e00b3ead86762e62db72427bfab
SHA1 872cb9df05040ccf02c4c1d17bb42f575804dd5d
SHA512 46347734e9b96dd5e14180356e8aa447c519b75a7d533a4182efe0c607813dd45bc9d5994d28ff0b69d60caf3ac493421e2263480af16ba9c671ba85994be3f5
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiCgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XxZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

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elv1.ooocccxxx

Path C:\Users\Admin\elv1.ooocccxxx
Size 621KB
SHA256 7e37695aa0321da8669dd822c1dedf9385d2e07f8c18829da535d41353e4564f
MD5 3f144e00b3ead86762e62db72427bfab
SHA1 872cb9df05040ccf02c4c1d17bb42f575804dd5d
SHA512 46347734e9b96dd5e14180356e8aa447c519b75a7d533a4182efe0c607813dd45bc9d5994d28ff0b69d60caf3ac493421e2263480af16ba9c671ba85994be3f5
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiCgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XxZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 621KB
SHA256 78b7f834255ee4c7e897393c70172de692415c784bcaeedf1cd304fe1ce401e0
MD5 e13fecff6dc982531324cdba4f224d1d
SHA1 0de9ca7b8770ce588684237d2739d456bc64dade
SHA512 0e159d00676d286d104631f80a1989e308037fde82ddae495628866a1ad49059705fb9c47d7f612a108bbbb0d3f540695782dec3c4b389a56c4ac91a28a8653b
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWi0gQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XrZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 621KB
SHA256 78b7f834255ee4c7e897393c70172de692415c784bcaeedf1cd304fe1ce401e0
MD5 e13fecff6dc982531324cdba4f224d1d
SHA1 0de9ca7b8770ce588684237d2739d456bc64dade
SHA512 0e159d00676d286d104631f80a1989e308037fde82ddae495628866a1ad49059705fb9c47d7f612a108bbbb0d3f540695782dec3c4b389a56c4ac91a28a8653b
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWi0gQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XrZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 621KB
SHA256 82ce0295deb09b12ffea8606ae8bf5edea90d78e9bb66efd3d81d90460c256bd
MD5 8bf9c0e4d53e7976b545ef71ca81fc9b
SHA1 2ba4da077f4a6c719721061cd73229a7c545cb3f
SHA512 374f20573170ec2a59cdfdde68bcf675f10b070d74c42c61103f5ed5d0c75d12dcb6244692653074cabe564cd28c3327bd13ca1ed1294e667649d98485498635
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiRgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XsZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

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elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 621KB
SHA256 82ce0295deb09b12ffea8606ae8bf5edea90d78e9bb66efd3d81d90460c256bd
MD5 8bf9c0e4d53e7976b545ef71ca81fc9b
SHA1 2ba4da077f4a6c719721061cd73229a7c545cb3f
SHA512 374f20573170ec2a59cdfdde68bcf675f10b070d74c42c61103f5ed5d0c75d12dcb6244692653074cabe564cd28c3327bd13ca1ed1294e667649d98485498635
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiRgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XsZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

GMHzF.dll

Path C:\Windows\System32\RBscxRcIWnERPzkCp\GMHzF.dll
Size 621KB
SHA256 7e37695aa0321da8669dd822c1dedf9385d2e07f8c18829da535d41353e4564f
MD5 3f144e00b3ead86762e62db72427bfab
SHA1 872cb9df05040ccf02c4c1d17bb42f575804dd5d
SHA512 46347734e9b96dd5e14180356e8aa447c519b75a7d533a4182efe0c607813dd45bc9d5994d28ff0b69d60caf3ac493421e2263480af16ba9c671ba85994be3f5
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiCgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XxZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

bmUDLKPXyFUVmfbB.dll

Path C:\Windows\System32\SgPMZEVfiyyY\bmUDLKPXyFUVmfbB.dll
Size 621KB
SHA256 78b7f834255ee4c7e897393c70172de692415c784bcaeedf1cd304fe1ce401e0
MD5 e13fecff6dc982531324cdba4f224d1d
SHA1 0de9ca7b8770ce588684237d2739d456bc64dade
SHA512 0e159d00676d286d104631f80a1989e308037fde82ddae495628866a1ad49059705fb9c47d7f612a108bbbb0d3f540695782dec3c4b389a56c4ac91a28a8653b
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWi0gQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XrZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

BhRIFyAYlwGrs.dll

Path C:\Windows\System32\TbgvcxufeHGtWJQ\BhRIFyAYlwGrs.dll
Size 621KB
SHA256 82ce0295deb09b12ffea8606ae8bf5edea90d78e9bb66efd3d81d90460c256bd
MD5 8bf9c0e4d53e7976b545ef71ca81fc9b
SHA1 2ba4da077f4a6c719721061cd73229a7c545cb3f
SHA512 374f20573170ec2a59cdfdde68bcf675f10b070d74c42c61103f5ed5d0c75d12dcb6244692653074cabe564cd28c3327bd13ca1ed1294e667649d98485498635
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiRgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XsZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1100-142-0x0000000002030000-0x000000000205E000-memory.dmp

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memory/1772-138-0x00007FFBDB3A0000-0x00007FFBDB3B0000-memory.dmp

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memory/1772-132-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

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memory/1772-137-0x00007FFBDB3A0000-0x00007FFBDB3B0000-memory.dmp

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memory/1772-136-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

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memory/1772-135-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

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memory/1772-134-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

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memory/1772-133-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

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