emotet | 7b80bbedb7cba906ad1b3ce67f5c4acc6d7dce3dff3ef4c48c98f1b758fc04d3

General

Target
7b80bbedb7cba906ad1b3ce67f5c4acc6d7dce3dff3ef4c48c98f1b758fc04d3.xls
Size 72KB
Sample220331-nzbfjafdfr
SHA256 7b80bbedb7cba906ad1b3ce67f5c4acc6d7dce3dff3ef4c48c98f1b758fc04d3
MD5 56795fd0749810607260073a060c0676
SHA1 8aaac70aabec9c758a7bdac1f633b87d2936b74b
SHA512 22b3341146b7bb9a765f70f8945f6fab55be661f3d4edece4f7b26665dec056b174e7928e4da2da06b73e41d7cfb236be63cdedd203113a49b4e7dee5f8ecc4a
MD5 SHA1 SHA512

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://hatipogluhali.com/application/2CkpKEf2H0F/
xlm40.dropper
http://holidayonehotel.com/libraries/lxek/

Extracted

Family

emotet

Botnet

Epoch5

C2

5.189.160.61:443
94.177.178.26:8080
202.29.239.162:443
54.38.143.246:7080
119.59.125.140:8080
185.148.168.15:8080
188.166.229.148:443
2.58.16.87:8080
104.131.62.48:8080
103.82.248.59:7080
37.59.209.141:8080
103.133.214.242:8080
195.77.239.39:8080
128.199.192.135:8080
78.47.204.80:443
59.148.253.194:443
87.106.97.83:7080
45.71.195.104:8080
85.214.67.203:8080
139.196.72.155:8080
210.57.209.142:8080
194.9.172.107:8080
116.124.128.206:8080
118.98.72.86:443
203.153.216.46:443
202.28.34.99:8080
54.37.228.122:443
202.134.4.210:7080
88.217.172.165:8080
196.44.98.190:8080
195.154.146.35:443
217.182.143.207:443
36.67.23.59:443
207.148.81.119:8080
190.90.233.66:443
66.42.57.149:443
85.25.120.45:8080
93.104.209.107:8080
68.183.93.250:443
103.42.58.120:7080
5.56.132.177:8080
159.69.237.188:443
51.68.141.164:8080
54.37.106.167:8080
198.199.98.78:8080
54.38.242.185:443
62.171.178.147:8080
37.44.244.177:8080
103.41.204.169:8080
78.46.73.125:443
185.148.168.220:8080
191.252.103.16:80
175.126.176.79:8080

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 1 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	3860	4044	regsvr32.exe	41

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Downloads MZ/PE file

Loads dropped DLL 1 IoCs

pid	Process
3860	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Dwhzzby\htmfynkow.jbq	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
4044	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2844	regsvr32.exe
2844	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 3860	4044	EXCEL.EXE	43
PID 4044 wrote to memory of 3860	4044	EXCEL.EXE	43
PID 4044 wrote to memory of 3860	4044	EXCEL.EXE	43
PID 3860 wrote to memory of 2844	3860	regsvr32.exe	44
PID 3860 wrote to memory of 2844	3860	regsvr32.exe	44
PID 3860 wrote to memory of 2844	3860	regsvr32.exe	44

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7b80bbedb7cba906ad1b3ce67f5c4acc6d7dce3dff3ef4c48c98f1b758fc04d3.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\rulm.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3860
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Dwhzzby\htmfynkow.jbq"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

rulm.dll

Path C:\Users\Admin\rulm.dll
Size 704KB
SHA256 04ed77f3bc5403d2ecc15548684b2e342087716bc5dca7c19e35d1f42d0c2b88
MD5 a7c4845827e6bbb03bd28a17620a0c35
SHA1 ec363b6b4ce4c8fad0cd71e7fd8a959d3271fc19
SHA512 22f7f9b423c2ba93c2521420f82024c92713350faeaf918d292e755cb0da3674b3997ac13ccdd39e5792948b97665b43281c6048423ce9c2fd379e81fc635efa
SSDEEP 12288:y6ILjk5qGZp+8YEODBeckfxBqx9o5zIw:y6h30EO0io5T
MD5 SHA1 SHA512 SSDEEP

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rulm.dll

Path \Users\Admin\rulm.dll
Size 704KB
SHA256 04ed77f3bc5403d2ecc15548684b2e342087716bc5dca7c19e35d1f42d0c2b88
MD5 a7c4845827e6bbb03bd28a17620a0c35
SHA1 ec363b6b4ce4c8fad0cd71e7fd8a959d3271fc19
SHA512 22f7f9b423c2ba93c2521420f82024c92713350faeaf918d292e755cb0da3674b3997ac13ccdd39e5792948b97665b43281c6048423ce9c2fd379e81fc635efa
SSDEEP 12288:y6ILjk5qGZp+8YEODBeckfxBqx9o5zIw:y6h30EO0io5T
MD5 SHA1 SHA512 SSDEEP

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memory/2844-272-0x0000000000F10000-0x0000000000F33000-memory.dmp

Download

memory/3860-267-0x0000000001150000-0x0000000001173000-memory.dmp

Download

memory/4044-114-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

Download

memory/4044-115-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

Download

memory/4044-116-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

Download

memory/4044-117-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads