emotet | 7d5dfcc727fbd434e946b6e4a7a2ba3715d5b2da4d48b0db141512c4e37534a9

Analysis

max time kernel
148s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
10/11/2022, 00:00

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General

Target
7d5dfcc727fbd434e946b6e4a7a2ba3715d5b2da4d48b0db141512c4e37534a9.xls
Size 91KB
Sample221110-aam65sdbh3
SHA256 7d5dfcc727fbd434e946b6e4a7a2ba3715d5b2da4d48b0db141512c4e37534a9
MD5 62f942fe2840689c28ce7c96c6d64c9c
SHA1 c5ffa2657a61fac926601dd8e89a6d14111e5fc2
SHA512 ed7d1de85c4a274030c5967e412e81ce2c77cbee3538613fd514ea91332e8d0cd21884bb194670395bc814c1342e78d60c8fb96579aa9c53c25a0eba896cd3ad
SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgMbCXuZH4gb4CEn9J4ZmX3O:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgy
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://encuadernacionesartis.com/Vk2Z1Na/IZpyySkbU/
xlm40.dropper
http://eznetb.synology.me/@eaDir/E36Y/
xlm40.dropper
http://bytesendesign.nl/cgi-bin/LolX/
xlm40.dropper
http://choltice.eu/mwc/syl3Y/

Extracted

Family

emotet

Botnet

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

ecs1.plain

eck1.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	4688	4528	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4536	4528	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4512	4528	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4756	4528	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
4688	regsvr32.exe
4536	regsvr32.exe
4512	regsvr32.exe
4756	regsvr32.exe

Adds Run key to start application 2 TTPs 8 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\IxPHVhdELroJk.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\YkJhtfS\\IxPHVhdELroJk.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xLwBWF.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\UjCkHifOUwIcVOn\\xLwBWF.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZMZI.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BRPlfdnvVfOvj\\ZMZI.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jyVay.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\HVlWCIUjBMPsvUy\\jyVay.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
4528	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4688	regsvr32.exe
4688	regsvr32.exe
4396	regsvr32.exe
4396	regsvr32.exe
4396	regsvr32.exe
4396	regsvr32.exe
4536	regsvr32.exe
4536	regsvr32.exe
4612	regsvr32.exe
4612	regsvr32.exe
4512	regsvr32.exe
4512	regsvr32.exe
4612	regsvr32.exe
4612	regsvr32.exe
4744	regsvr32.exe
4744	regsvr32.exe
4756	regsvr32.exe
4756	regsvr32.exe
4744	regsvr32.exe
4744	regsvr32.exe
864	regsvr32.exe
864	regsvr32.exe
864	regsvr32.exe
864	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4688	4528	EXCEL.EXE	68
PID 4528 wrote to memory of 4688	4528	EXCEL.EXE	68
PID 4688 wrote to memory of 4396	4688	regsvr32.exe	69
PID 4688 wrote to memory of 4396	4688	regsvr32.exe	69
PID 4528 wrote to memory of 4536	4528	EXCEL.EXE	70
PID 4528 wrote to memory of 4536	4528	EXCEL.EXE	70
PID 4536 wrote to memory of 4612	4536	regsvr32.exe	71
PID 4536 wrote to memory of 4612	4536	regsvr32.exe	71
PID 4528 wrote to memory of 4512	4528	EXCEL.EXE	72
PID 4528 wrote to memory of 4512	4528	EXCEL.EXE	72
PID 4512 wrote to memory of 4744	4512	regsvr32.exe	73
PID 4512 wrote to memory of 4744	4512	regsvr32.exe	73
PID 4528 wrote to memory of 4756	4528	EXCEL.EXE	74
PID 4528 wrote to memory of 4756	4528	EXCEL.EXE	74
PID 4756 wrote to memory of 864	4756	regsvr32.exe	75
PID 4756 wrote to memory of 864	4756	regsvr32.exe	75

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7d5dfcc727fbd434e946b6e4a7a2ba3715d5b2da4d48b0db141512c4e37534a9.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4528
- 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:4688
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BRPlfdnvVfOvj\ZMZI.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4396
- 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:4536
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YkJhtfS\IxPHVhdELroJk.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4612
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4512
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HVlWCIUjBMPsvUy\jyVay.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4744
- 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:4756
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\UjCkHifOUwIcVOn\xLwBWF.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:864

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 591KB
SHA256 133bf945d3642cdd0ffcb91254bab36bd5756819fc538735283abd56eb622b19
MD5 5656e36f6a75d661bf182a8e04e9dbba
SHA1 f9926d00f0b6d6b935c7d8e1f200b9f7060653e5
SHA512 0f809a088be3f7fd043a8670154091419ee1a20c3f95ac1aa692254bee9e2eaa6c91fcf29c6e60c8733524d23f43b5320a0334ee0b12adbf7e267a440484f5b8
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmp1L:1ml8U52n1pkxoI0nwfm7
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 591KB
SHA256 169e37f17c736a051ee51cf9808f0a5d167e9e5a2939f864ac78afea13cb6fd9
MD5 1a4ab670fc3c794fb1797d3d1b441f20
SHA1 085d85104b0fa6fb3b25d63ee480f29ea05d509a
SHA512 561bd03ba198d41723732eefa1fbae055cd34b00c367d20fa273ec074b96a01b86eaa0958bbe6f66b184c53e4998dd3c16247e38ae7277cf6787ecf975ea0617
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmZ1L:1ml8U52n1pkxoI0nwfmL
MD5 SHA1 SHA512 SSDEEP

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elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 591KB
SHA256 09af08c1121f0578b38030446f035ab6d3e0f1c6fd3b5d5bfc2a0e34bcaa4b78
MD5 de4733178b0a59a282f3b33cc0988fb0
SHA1 311257180a1e919d34b960c274dc20c84c2cf456
SHA512 0a01b72739c21fb47ea619a44523734ab1d2f50733d580af0218d36df79ccf93ff9e7b48bc968d7c7a6c68c4615d89d3b59f0e6e3a64e872c5e62644aa221895
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmM1L:1ml8U52n1pkxoI0nwfmS
MD5 SHA1 SHA512 SSDEEP

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elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 591KB
SHA256 fb9bf5caa98d103f0cbd8e7f2dcc4e3780a25216274f14b891ea07f32443fc45
MD5 3ff68feadb5c1e90d59ddcad74b0df7a
SHA1 deecb82e65f792ae54db56affcb94200ec871142
SHA512 be351235cbd09ee0c81a6e6a55f74cb3be23df3786fa6450dfaef314140e902889f4e723c7d18f56d424bb196df620d380bbd92678f0ef9b824f96b25c5be397
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfm31L:1ml8U52n1pkxoI0nwfml
MD5 SHA1 SHA512 SSDEEP

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elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 591KB
SHA256 133bf945d3642cdd0ffcb91254bab36bd5756819fc538735283abd56eb622b19
MD5 5656e36f6a75d661bf182a8e04e9dbba
SHA1 f9926d00f0b6d6b935c7d8e1f200b9f7060653e5
SHA512 0f809a088be3f7fd043a8670154091419ee1a20c3f95ac1aa692254bee9e2eaa6c91fcf29c6e60c8733524d23f43b5320a0334ee0b12adbf7e267a440484f5b8
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmp1L:1ml8U52n1pkxoI0nwfm7
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path \Users\Admin\elv2.ooocccxxx
Size 591KB
SHA256 169e37f17c736a051ee51cf9808f0a5d167e9e5a2939f864ac78afea13cb6fd9
MD5 1a4ab670fc3c794fb1797d3d1b441f20
SHA1 085d85104b0fa6fb3b25d63ee480f29ea05d509a
SHA512 561bd03ba198d41723732eefa1fbae055cd34b00c367d20fa273ec074b96a01b86eaa0958bbe6f66b184c53e4998dd3c16247e38ae7277cf6787ecf975ea0617
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmZ1L:1ml8U52n1pkxoI0nwfmL
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path \Users\Admin\elv3.ooocccxxx
Size 591KB
SHA256 09af08c1121f0578b38030446f035ab6d3e0f1c6fd3b5d5bfc2a0e34bcaa4b78
MD5 de4733178b0a59a282f3b33cc0988fb0
SHA1 311257180a1e919d34b960c274dc20c84c2cf456
SHA512 0a01b72739c21fb47ea619a44523734ab1d2f50733d580af0218d36df79ccf93ff9e7b48bc968d7c7a6c68c4615d89d3b59f0e6e3a64e872c5e62644aa221895
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmM1L:1ml8U52n1pkxoI0nwfmS
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path \Users\Admin\elv4.ooocccxxx
Size 591KB
SHA256 fb9bf5caa98d103f0cbd8e7f2dcc4e3780a25216274f14b891ea07f32443fc45
MD5 3ff68feadb5c1e90d59ddcad74b0df7a
SHA1 deecb82e65f792ae54db56affcb94200ec871142
SHA512 be351235cbd09ee0c81a6e6a55f74cb3be23df3786fa6450dfaef314140e902889f4e723c7d18f56d424bb196df620d380bbd92678f0ef9b824f96b25c5be397
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfm31L:1ml8U52n1pkxoI0nwfml
MD5 SHA1 SHA512 SSDEEP

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memory/4528-120-0x00007FF9500F0000-0x00007FF950100000-memory.dmp

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memory/4528-133-0x00007FF94CC80000-0x00007FF94CC90000-memory.dmp

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memory/4528-132-0x00007FF94CC80000-0x00007FF94CC90000-memory.dmp

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memory/4528-123-0x00007FF9500F0000-0x00007FF950100000-memory.dmp

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memory/4528-122-0x00007FF9500F0000-0x00007FF950100000-memory.dmp

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memory/4528-121-0x00007FF9500F0000-0x00007FF950100000-memory.dmp

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memory/4688-270-0x0000000002A00000-0x0000000002A30000-memory.dmp

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