emotet | 7bc5e83a8527487d0defeb918eb9057463c50d1f1aa3ba60e507fc9b41d8c07c

General

Target

7bc5e83a8527487d0defeb918eb9057463c50d1f1aa3ba60e507fc9b41d8c07c.xlsm
Size

37KB
MD5

f649face8ed4e2cae03b07b852cfc9e6
SHA1

6e922adfedd533fd60e95f575eb59e4e7ae3a887
SHA256

7bc5e83a8527487d0defeb918eb9057463c50d1f1aa3ba60e507fc9b41d8c07c
SHA512

e3770c587c3169d8b7c8363fb6e1bca1ae10ae6036783a538778585c028efb7c0dc0662935469c984075a881487451ab100486f39a1488daf71b613af97a06ac

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://inorte.com.br/awkl2/NFkGvrZkoh7TdwolFM/

Extracted

Family

emotet

Botnet

Epoch4

C2

172.104.227.98:443

31.207.89.74:8080

46.55.222.11:443

41.76.108.46:8080

103.8.26.103:8080

185.184.25.237:8080

103.8.26.102:8080

203.114.109.124:443

45.118.115.99:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

192.254.71.210:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

212.237.17.99:8080

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.

Processes:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3216	2788	rundll32.exe	EXCEL.EXE

suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)
suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)
suricata
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

36 3564 rundll32.exe
37 3564 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

3216 rundll32.exe
2968 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Sccdrnqaqstyfwpd\ymvtbtoiqvb.jtn rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	pid	process
36	3564	rundll32.exe
37	3564	rundll32.exe

pid	process
3216	rundll32.exe
2968	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Sccdrnqaqstyfwpd\ymvtbtoiqvb.jtn	rundll32.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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2788 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3564 rundll32.exe
3564 rundll32.exe

pid	process
3564	rundll32.exe
3564	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2788	EXCEL.EXE
2788	EXCEL.EXE
2788	EXCEL.EXE
2788	EXCEL.EXE
2788	EXCEL.EXE
2788	EXCEL.EXE
2788	EXCEL.EXE
2788	EXCEL.EXE
2788	EXCEL.EXE
2788	EXCEL.EXE
2788	EXCEL.EXE
2788	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2788 wrote to memory of 3216	2788	EXCEL.EXE	rundll32.exe
PID 2788 wrote to memory of 3216	2788	EXCEL.EXE	rundll32.exe
PID 2788 wrote to memory of 3216	2788	EXCEL.EXE	rundll32.exe
PID 3216 wrote to memory of 2968	3216	rundll32.exe	rundll32.exe
PID 3216 wrote to memory of 2968	3216	rundll32.exe	rundll32.exe
PID 3216 wrote to memory of 2968	3216	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 2396	2968	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 2396	2968	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 2396	2968	rundll32.exe	rundll32.exe
PID 2396 wrote to memory of 3564	2396	rundll32.exe	rundll32.exe
PID 2396 wrote to memory of 3564	2396	rundll32.exe	rundll32.exe
PID 2396 wrote to memory of 3564	2396	rundll32.exe	rundll32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7bc5e83a8527487d0defeb918eb9057463c50d1f1aa3ba60e507fc9b41d8c07c.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\SysWOW64\rundll32.exe ..\bestb.ocx,D"&"l"&"l"&"R"&"eg"&"i"&"s"&"t"&"erServer
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3216
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\bestb.ocx",DllRegisterServer
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - Suspicious use of WriteProcessMemory
    PID:2968
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Sccdrnqaqstyfwpd\ymvtbtoiqvb.jtn",FtofiTdyvjfpT
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2396
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Sccdrnqaqstyfwpd\ymvtbtoiqvb.jtn",DllRegisterServer
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:3564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\bestb.ocx

MD5
2f93cb3701205b257b8ef5e76545923b

SHA1
c53d45e900d52a0a4802f858ac94a10bdbff3d15

SHA256
16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0

SHA512
2c095cce1927a872f66457b18d4f8d71cb62af05dbfd8fef930959f9cebeada93557acf11218b5d9798f59f4de565cec7b86c03410d7bf68249ccd5f86625095

Download Submit
\Users\Admin\bestb.ocx

MD5
2f93cb3701205b257b8ef5e76545923b

SHA1
c53d45e900d52a0a4802f858ac94a10bdbff3d15

SHA256
16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0

SHA512
2c095cce1927a872f66457b18d4f8d71cb62af05dbfd8fef930959f9cebeada93557acf11218b5d9798f59f4de565cec7b86c03410d7bf68249ccd5f86625095

Download Submit
\Users\Admin\bestb.ocx

MD5
2f93cb3701205b257b8ef5e76545923b

SHA1
c53d45e900d52a0a4802f858ac94a10bdbff3d15

SHA256
16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0

SHA512
2c095cce1927a872f66457b18d4f8d71cb62af05dbfd8fef930959f9cebeada93557acf11218b5d9798f59f4de565cec7b86c03410d7bf68249ccd5f86625095

Download Submit
memory/2396-272-0x0000000000000000-mapping.dmp

Download
memory/2788-178-0x000001B2AFD30000-0x000001B2AFD32000-memory.dmp

Filesize
8KB

Download
memory/2788-181-0x000001B2AFD30000-0x000001B2AFD32000-memory.dmp

Filesize
8KB

Download
memory/2788-124-0x000001B2AFD30000-0x000001B2AFD32000-memory.dmp

Filesize
8KB

Download
memory/2788-130-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2788-157-0x000001B2AFD30000-0x000001B2AFD32000-memory.dmp

Filesize
8KB

Download
memory/2788-158-0x000001B2AFD30000-0x000001B2AFD32000-memory.dmp

Filesize
8KB

Download
memory/2788-118-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2788-179-0x000001B2AFD30000-0x000001B2AFD32000-memory.dmp

Filesize
8KB

Download
memory/2788-180-0x000001B2AFD30000-0x000001B2AFD32000-memory.dmp

Filesize
8KB

Download
memory/2788-123-0x000001B2AFD30000-0x000001B2AFD32000-memory.dmp

Filesize
8KB

Download
memory/2788-182-0x000001B2AFD30000-0x000001B2AFD32000-memory.dmp

Filesize
8KB

Download
memory/2788-119-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2788-122-0x000001B2AFD30000-0x000001B2AFD32000-memory.dmp

Filesize
8KB

Download
memory/2788-121-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2788-120-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2968-262-0x0000000000000000-mapping.dmp

Download
memory/3216-271-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/3216-259-0x0000000000000000-mapping.dmp

Download
memory/3564-275-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads