emotet | 4ac268e9f917b0882e77fe71e37e9de32f890582183a726aeb9e767cc76ae620

Analysis

max time kernel
103s
max time network
127s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
10/11/2022, 11:16

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General

Target
4ac268e9f917b0882e77fe71e37e9de32f890582183a726aeb9e767cc76ae620.xls
Size 91KB
Sample221110-ndf4wsbccl
SHA256 4ac268e9f917b0882e77fe71e37e9de32f890582183a726aeb9e767cc76ae620
MD5 0293bcba3e4a82ece4de3bc68659402f
SHA1 9b968e549dc19ddd42cf8034e00f698a52b4552c
SHA512 762cf549e2046dc317aa4a49842b32b5579d2e177e4561c10c64b712ab0a323676410fbe863402359132f768efd9411198c1ca48b8c77d1e0f41dd917224f9b0
SSDEEP 1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgqbCXuZH4gb4CEn9J4ZXz3:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgO
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	4140	2700	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4712	2700	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1196	2700	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1448	2700	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 3 IoCs

pid	Process
4140	regsvr32.exe
4712	regsvr32.exe
1448	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Fwjne.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\LGqRUfzgdFpD\\Fwjne.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RfvEZbd.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KtEShsaV\\RfvEZbd.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aRrCcw.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MjrHLEA\\aRrCcw.dll\""	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2700	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4140	regsvr32.exe
4140	regsvr32.exe
2824	regsvr32.exe
2824	regsvr32.exe
2824	regsvr32.exe
2824	regsvr32.exe
4712	regsvr32.exe
4712	regsvr32.exe
4812	regsvr32.exe
4812	regsvr32.exe
4812	regsvr32.exe
4812	regsvr32.exe
1448	regsvr32.exe
1448	regsvr32.exe
1260	regsvr32.exe
1260	regsvr32.exe
1260	regsvr32.exe
1260	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2700	EXCEL.EXE
2700	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2700	EXCEL.EXE
2700	EXCEL.EXE
2700	EXCEL.EXE
2700	EXCEL.EXE
2700	EXCEL.EXE
2700	EXCEL.EXE
2700	EXCEL.EXE
2700	EXCEL.EXE
2700	EXCEL.EXE
2700	EXCEL.EXE
2700	EXCEL.EXE
2700	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 4140	2700	EXCEL.EXE	68
PID 2700 wrote to memory of 4140	2700	EXCEL.EXE	68
PID 4140 wrote to memory of 2824	4140	regsvr32.exe	71
PID 4140 wrote to memory of 2824	4140	regsvr32.exe	71
PID 2700 wrote to memory of 4712	2700	EXCEL.EXE	75
PID 2700 wrote to memory of 4712	2700	EXCEL.EXE	75
PID 4712 wrote to memory of 4812	4712	regsvr32.exe	76
PID 4712 wrote to memory of 4812	4712	regsvr32.exe	76
PID 2700 wrote to memory of 1196	2700	EXCEL.EXE	78
PID 2700 wrote to memory of 1196	2700	EXCEL.EXE	78
PID 2700 wrote to memory of 1448	2700	EXCEL.EXE	79
PID 2700 wrote to memory of 1448	2700	EXCEL.EXE	79
PID 1448 wrote to memory of 1260	1448	regsvr32.exe	80
PID 1448 wrote to memory of 1260	1448	regsvr32.exe	80

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4ac268e9f917b0882e77fe71e37e9de32f890582183a726aeb9e767cc76ae620.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2700
- 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:4140
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KtEShsaV\RfvEZbd.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:2824
- 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:4712
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MjrHLEA\aRrCcw.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4812
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  PID:1196
- 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:1448
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LGqRUfzgdFpD\Fwjne.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1260

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

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Downloads

elv1.ooocccxxx

Path C:\Users\Admin\elv1.ooocccxxx
Size 621KB
SHA256 a5e7181ef005e0fc3964c8f6be56bcec69ab1e1a2ea082debf8539aed5b8e925
MD5 e6caaabc57a854f691e219e08035068d
SHA1 28f0729909ab634d615fce7a32a13abe53ab8d09
SHA512 d94b33129f5df247aa855d1b0dd40c62a326990d642302f42b434345c2f8198622db16d84d6b53cb79910e3663a82eece7a32761fe05b4d8acf79c7c1d95919d
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiPgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XWZWYobyDAzl+
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

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elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 621KB
SHA256 8cc9785fee6b6e6b7cd4cf13eb0813d0a6568936bfd81b60f8ff28faca281015
MD5 e31e749f05ae760d21dcec66524787aa
SHA1 d025f45312f79f084477c0fe1d147b6f201bb1d0
SHA512 79e1cb16f194a38af023025ce2f19ddd359612f390f2bbc0a176ca48967816518b5ee633fb84dda9acf36e9e42d48a65788979f895c3fe9dd415b8adc986fcf6
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWilgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XsZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

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elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 621KB
SHA256 a5e7181ef005e0fc3964c8f6be56bcec69ab1e1a2ea082debf8539aed5b8e925
MD5 e6caaabc57a854f691e219e08035068d
SHA1 28f0729909ab634d615fce7a32a13abe53ab8d09
SHA512 d94b33129f5df247aa855d1b0dd40c62a326990d642302f42b434345c2f8198622db16d84d6b53cb79910e3663a82eece7a32761fe05b4d8acf79c7c1d95919d
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiPgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XWZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path \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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elv4.ooocccxxx

Path \Users\Admin\elv4.ooocccxxx
Size 621KB
SHA256 8cc9785fee6b6e6b7cd4cf13eb0813d0a6568936bfd81b60f8ff28faca281015
MD5 e31e749f05ae760d21dcec66524787aa
SHA1 d025f45312f79f084477c0fe1d147b6f201bb1d0
SHA512 79e1cb16f194a38af023025ce2f19ddd359612f390f2bbc0a176ca48967816518b5ee633fb84dda9acf36e9e42d48a65788979f895c3fe9dd415b8adc986fcf6
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWilgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XsZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1448-296-0x0000000000AE0000-0x0000000000B0E000-memory.dmp

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memory/2700-131-0x00007FF9159F0000-0x00007FF915A00000-memory.dmp

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memory/2700-120-0x00007FF9194F0000-0x00007FF919500000-memory.dmp

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memory/2700-331-0x00007FF9194F0000-0x00007FF919500000-memory.dmp

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memory/2700-330-0x00007FF9194F0000-0x00007FF919500000-memory.dmp

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memory/2700-130-0x00007FF9159F0000-0x00007FF915A00000-memory.dmp

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memory/2700-329-0x00007FF9194F0000-0x00007FF919500000-memory.dmp

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memory/2700-121-0x00007FF9194F0000-0x00007FF919500000-memory.dmp

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memory/2700-328-0x00007FF9194F0000-0x00007FF919500000-memory.dmp

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memory/2700-118-0x00007FF9194F0000-0x00007FF919500000-memory.dmp

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memory/2700-119-0x00007FF9194F0000-0x00007FF919500000-memory.dmp

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