emotet | 5e66a1b5acb80d593ca7158982b725753be9a2177ab878857566bda3f0ba9f2f

Analysis

max time kernel
150s
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, 10:13

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General

Target
5e66a1b5acb80d593ca7158982b725753be9a2177ab878857566bda3f0ba9f2f.xls
Size 91KB
Sample221110-l8434aaggp
SHA256 5e66a1b5acb80d593ca7158982b725753be9a2177ab878857566bda3f0ba9f2f
MD5 bff1661bb7ac1349abc51da83e6d152a
SHA1 601537ef5d5aec6b83ed6408b56f8fe10cb2cd6e
SHA512 a37827eb041be0c489bdb8dbd2d1aeeab74e5f79bbe7e6e469b4414e3fd16197771e063a0f5d2d2def757e5d8c081c892432583426bd381bda88b8807e40c60c
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	4932	3768	regsvr32.exe	66
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4948	3768	regsvr32.exe	66
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3284	3768	regsvr32.exe	66
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	220	3768	regsvr32.exe	66

Downloads MZ/PE file

Loads dropped DLL 3 IoCs

pid	Process
4932	regsvr32.exe
4948	regsvr32.exe
220	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\DHdUKXEFWxcn.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZqBXjmCUmAYfvm\\DHdUKXEFWxcn.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BpDTBIGhPijpjhQ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KKTVHdx\\BpDTBIGhPijpjhQ.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DczvxxCpupUUKnOV.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\VxbukaVWsmKt\\DczvxxCpupUUKnOV.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 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
3768	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4932	regsvr32.exe
4932	regsvr32.exe
4796	regsvr32.exe
4796	regsvr32.exe
4796	regsvr32.exe
4796	regsvr32.exe
4948	regsvr32.exe
4948	regsvr32.exe
1572	regsvr32.exe
1572	regsvr32.exe
1572	regsvr32.exe
1572	regsvr32.exe
220	regsvr32.exe
220	regsvr32.exe
1288	regsvr32.exe
1288	regsvr32.exe
1288	regsvr32.exe
1288	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3768	EXCEL.EXE
3768	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 4932	3768	EXCEL.EXE	71
PID 3768 wrote to memory of 4932	3768	EXCEL.EXE	71
PID 4932 wrote to memory of 4796	4932	regsvr32.exe	74
PID 4932 wrote to memory of 4796	4932	regsvr32.exe	74
PID 3768 wrote to memory of 4948	3768	EXCEL.EXE	76
PID 3768 wrote to memory of 4948	3768	EXCEL.EXE	76
PID 4948 wrote to memory of 1572	4948	regsvr32.exe	77
PID 4948 wrote to memory of 1572	4948	regsvr32.exe	77
PID 3768 wrote to memory of 3284	3768	EXCEL.EXE	79
PID 3768 wrote to memory of 3284	3768	EXCEL.EXE	79
PID 3768 wrote to memory of 220	3768	EXCEL.EXE	80
PID 3768 wrote to memory of 220	3768	EXCEL.EXE	80
PID 220 wrote to memory of 1288	220	regsvr32.exe	81
PID 220 wrote to memory of 1288	220	regsvr32.exe	81

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5e66a1b5acb80d593ca7158982b725753be9a2177ab878857566bda3f0ba9f2f.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:3768
- 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:4932
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZqBXjmCUmAYfvm\DHdUKXEFWxcn.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4796
- 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:4948
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KKTVHdx\BpDTBIGhPijpjhQ.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1572
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  PID:3284
- 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:220
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VxbukaVWsmKt\DczvxxCpupUUKnOV.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1288

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 8c6e241c2225590830b2185cb9956266cc8ff8726784149239b972ad6d92f889
MD5 891dbf17514702654a1e1490b782b4f5
SHA1 25f461d22c60463fccce3b50ba2f7897b365bd7f
SHA512 2278574cc9c1400f7a4d333ed3fa25c2a99d66da2e7008c96f83c39a53d7fcff42856bdd3bdff881fc10ea679c9b0126b128905c0c8921b0657760dc9d3eb51d
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWihgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XMZWYobyDAzl+
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 c597f7024185f0d92eba22349f275d239cea9338b8fc21fb4386cbd4b397626b
MD5 1f205853fe89ce4ac0c7d8656f8d5f67
SHA1 f1a659c8d3b1c4806041aca2547fc5e906b5450d
SHA512 6ae6a3bc909850887d8e31c43557a8775a135fe95583194cbeb15e85f964db5c24251b2ccf04b2f25b4299fac3f68ef6812bf0fd5b3bea1f1ac06ba79c43102e
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWipgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XoZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

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elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 621KB
SHA256 8c6e241c2225590830b2185cb9956266cc8ff8726784149239b972ad6d92f889
MD5 891dbf17514702654a1e1490b782b4f5
SHA1 25f461d22c60463fccce3b50ba2f7897b365bd7f
SHA512 2278574cc9c1400f7a4d333ed3fa25c2a99d66da2e7008c96f83c39a53d7fcff42856bdd3bdff881fc10ea679c9b0126b128905c0c8921b0657760dc9d3eb51d
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWihgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XMZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

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

Submit Download

elv4.ooocccxxx

Path \Users\Admin\elv4.ooocccxxx
Size 621KB
SHA256 c597f7024185f0d92eba22349f275d239cea9338b8fc21fb4386cbd4b397626b
MD5 1f205853fe89ce4ac0c7d8656f8d5f67
SHA1 f1a659c8d3b1c4806041aca2547fc5e906b5450d
SHA512 6ae6a3bc909850887d8e31c43557a8775a135fe95583194cbeb15e85f964db5c24251b2ccf04b2f25b4299fac3f68ef6812bf0fd5b3bea1f1ac06ba79c43102e
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWipgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XoZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3768-116-0x00007FFCDF550000-0x00007FFCDF560000-memory.dmp

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memory/3768-327-0x00007FFCDF550000-0x00007FFCDF560000-memory.dmp

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memory/3768-119-0x00007FFCDF550000-0x00007FFCDF560000-memory.dmp

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memory/3768-118-0x00007FFCDF550000-0x00007FFCDF560000-memory.dmp

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memory/3768-329-0x00007FFCDF550000-0x00007FFCDF560000-memory.dmp

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memory/3768-330-0x00007FFCDF550000-0x00007FFCDF560000-memory.dmp

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memory/3768-128-0x00007FFCDB9E0000-0x00007FFCDB9F0000-memory.dmp

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memory/3768-117-0x00007FFCDF550000-0x00007FFCDF560000-memory.dmp

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memory/3768-328-0x00007FFCDF550000-0x00007FFCDF560000-memory.dmp

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memory/3768-129-0x00007FFCDB9E0000-0x00007FFCDB9F0000-memory.dmp

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memory/4932-255-0x0000000000FD0000-0x0000000000FFE000-memory.dmp

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