emotet | e99c27037595f4931d753f7e372cbad60953e56c327d9ea2a2c3042db0f5f4e4

General

Target

da933906dd6b43244cfa5836f0b43e9b.xls
Size

113KB
MD5

da933906dd6b43244cfa5836f0b43e9b
SHA1

da5c28e9da7d1ed0857e446dcdacbae78f0cdb53
SHA256

e99c27037595f4931d753f7e372cbad60953e56c327d9ea2a2c3042db0f5f4e4
SHA512

b7ac20412f3279c4041993b36ce67377d818752c01f2a08be43e6340947f225f28f125f3228473d93aac4c554f5ccb6261a8caae382a3696a4bf00e20be4178a

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://gaidov.bg/wp-includes/Ug/

xlm40.dropper

http://studiokrishnaproduction.com/wp-includes/3mJ/

Extracted

Family

emotet

Botnet

Epoch4

C2

131.100.24.231:80

209.59.138.75:7080

103.8.26.103:8080

51.38.71.0:443

212.237.17.99:8080

79.172.212.216:8080

207.38.84.195:8080

104.168.155.129:8080

178.79.147.66:8080

46.55.222.11:443

103.8.26.102:8080

192.254.71.210:443

45.176.232.124:443

203.114.109.124:443

51.68.175.8:8080

58.227.42.236:80

45.142.114.231:8080

217.182.143.207:443

178.63.25.185:443

45.118.115.99:8080

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2292	2384	rundll32.exe	67

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
2292	rundll32.exe
3956	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Cpfiykibrtp\wcbpgmg.qnv	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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
2384	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2292	2384	EXCEL.EXE	71
PID 2384 wrote to memory of 2292	2384	EXCEL.EXE	71
PID 2384 wrote to memory of 2292	2384	EXCEL.EXE	71
PID 2292 wrote to memory of 3956	2292	rundll32.exe	72
PID 2292 wrote to memory of 3956	2292	rundll32.exe	72
PID 2292 wrote to memory of 3956	2292	rundll32.exe	72
PID 3956 wrote to memory of 2636	3956	rundll32.exe	75
PID 3956 wrote to memory of 2636	3956	rundll32.exe	75
PID 3956 wrote to memory of 2636	3956	rundll32.exe	75
PID 2636 wrote to memory of 1444	2636	rundll32.exe	76
PID 2636 wrote to memory of 1444	2636	rundll32.exe	76
PID 2636 wrote to memory of 1444	2636	rundll32.exe	76

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\da933906dd6b43244cfa5836f0b43e9b.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWow64\rundll32.exe
  C:\Windows\SysWow64\rundll32.exe ..\sun.ocx,D"&"l"&"lR"&"egister"&"Serve"&"r
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\sun.ocx",DllRegisterServer
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - Suspicious use of WriteProcessMemory
    PID:3956
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Cpfiykibrtp\wcbpgmg.qnv",PddixBRvbhzVUCz
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2636
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Cpfiykibrtp\wcbpgmg.qnv",DllRegisterServer
        5⤵
        
        PID:1444

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

memory/2292-282-0x0000000000FB0000-0x0000000000FD6000-memory.dmp

Filesize
152KB

Download
memory/2384-116-0x00007FF98ABC0000-0x00007FF98ABD0000-memory.dmp

Filesize
64KB

Download
memory/2384-121-0x0000018CE0620000-0x0000018CE0622000-memory.dmp

Filesize
8KB

Download
memory/2384-122-0x0000018CE0620000-0x0000018CE0622000-memory.dmp

Filesize
8KB

Download
memory/2384-115-0x00007FF98ABC0000-0x00007FF98ABD0000-memory.dmp

Filesize
64KB

Download
memory/2384-119-0x00007FF98ABC0000-0x00007FF98ABD0000-memory.dmp

Filesize
64KB

Download
memory/2384-118-0x00007FF98ABC0000-0x00007FF98ABD0000-memory.dmp

Filesize
64KB

Download
memory/2384-120-0x0000018CE0620000-0x0000018CE0622000-memory.dmp

Filesize
8KB

Download
memory/2384-117-0x00007FF98ABC0000-0x00007FF98ABD0000-memory.dmp

Filesize
64KB

Download
memory/2636-286-0x0000000000C20000-0x0000000000CCE000-memory.dmp

Filesize
696KB

Download
memory/3956-283-0x0000000000EC0000-0x0000000000F6E000-memory.dmp

Filesize
696KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads