emotet | 089509dec049cb29e3f80ca3ae0fe1bb1221b7daa58024a1af34fbfd1bbcaa01

General

Target

3 1403.xlsm
Size

48KB
MD5

1655267f2eef17c7bea81ee6cf65fbf9
SHA1

dd062a715bd8eee2b8b4d30e6786e5b108b63c1a
SHA256

8e586a928eecac9fa5b4dd6980915389f0092c6ec968ffe90dc4ccf3504ae578
SHA512

3b0f05743a81756ef75e8da15e393f40365c71d7e986141bfb467acd8a232581cc5bd01953ed61b6129652ebd9517b1282f01fbbe2e808aa70dc3c906bbb726d

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.arkpp.com/ARIS-BSU/9K1/

Extracted

Family

emotet

Botnet

Epoch4

C2

217.182.143.248:8080

185.4.135.27:8080

192.99.251.50:443

146.59.226.45:443

162.214.118.104:8080

195.154.133.20:443

103.75.201.2:443

5.9.116.246:8080

177.87.70.10:8080

31.24.158.56:8080

103.75.201.4:443

158.69.222.101:443

185.157.82.211:8080

185.8.212.130:7080

186.250.48.117:7080

110.232.117.186:8080

46.55.222.11:443

196.218.30.83:443

51.91.7.5:8080

176.56.128.118:443

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:

regsvr32.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	4896	604	regsvr32.exe	EXCEL.EXE

Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4896 regsvr32.exe
2324 regsvr32.exe
Drops file in System32 directory 1 IoCs

Processes:

regsvr32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Yyrrkvucvibkkh\gzknehuewy.uox regsvr32.exe

pid	process
4896	regsvr32.exe
2324	regsvr32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Yyrrkvucvibkkh\gzknehuewy.uox	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

Processes:

EXCEL.EXE

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

604 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

2324 regsvr32.exe
2324 regsvr32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

604 EXCEL.EXE
604 EXCEL.EXE

pid	process
2324	regsvr32.exe
2324	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
604	EXCEL.EXE
604	EXCEL.EXE
604	EXCEL.EXE
604	EXCEL.EXE
604	EXCEL.EXE
604	EXCEL.EXE
604	EXCEL.EXE
604	EXCEL.EXE
604	EXCEL.EXE
604	EXCEL.EXE
604	EXCEL.EXE
604	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 604 wrote to memory of 4896	604	EXCEL.EXE	regsvr32.exe
PID 604 wrote to memory of 4896	604	EXCEL.EXE	regsvr32.exe
PID 604 wrote to memory of 4896	604	EXCEL.EXE	regsvr32.exe
PID 4896 wrote to memory of 2324	4896	regsvr32.exe	regsvr32.exe
PID 4896 wrote to memory of 2324	4896	regsvr32.exe	regsvr32.exe
PID 4896 wrote to memory of 2324	4896	regsvr32.exe	regsvr32.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\3 1403.xlsm"
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:604

C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe -s ..\fbd.dll
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4896

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Yyrrkvucvibkkh\gzknehuewy.uox"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2324

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\fbd.dll
MD5
0acaa524009ee26df9ee9fffe6bf109b

SHA1
b14d0fb827431f9f80beef668e628090d385be7b

SHA256
c615e41239ae49e1d812089f1975f016bbcd1fbc4dee8b27f171f3106112993e

SHA512
561635b9db0de4f8b63a3c8e8069eb2f158981a8def3099830740cd4519b8356862695eef7c98dda246a7342c2b92b7c1ed35d18d0dcd20d183fb655bf01eb65

Download Submit
C:\Users\Admin\fbd.dll
MD5
0acaa524009ee26df9ee9fffe6bf109b

SHA1
b14d0fb827431f9f80beef668e628090d385be7b

SHA256
c615e41239ae49e1d812089f1975f016bbcd1fbc4dee8b27f171f3106112993e

SHA512
561635b9db0de4f8b63a3c8e8069eb2f158981a8def3099830740cd4519b8356862695eef7c98dda246a7342c2b92b7c1ed35d18d0dcd20d183fb655bf01eb65

Download Submit
C:\Windows\SysWOW64\Yyrrkvucvibkkh\gzknehuewy.uox
MD5
0acaa524009ee26df9ee9fffe6bf109b

SHA1
b14d0fb827431f9f80beef668e628090d385be7b

SHA256
c615e41239ae49e1d812089f1975f016bbcd1fbc4dee8b27f171f3106112993e

SHA512
561635b9db0de4f8b63a3c8e8069eb2f158981a8def3099830740cd4519b8356862695eef7c98dda246a7342c2b92b7c1ed35d18d0dcd20d183fb655bf01eb65

Download Submit
memory/604-142-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-143-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-135-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-136-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-137-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-138-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-139-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-141-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-140-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-130-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/604-144-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-134-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/604-145-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-146-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-148-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-147-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-149-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-150-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-151-0x00007FF9C6F50000-0x00007FF9C7145000-memory.dmp

Filesize
2.0MB

Download
memory/604-133-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/604-131-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/604-132-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/2324-158-0x00000000024C0000-0x00000000024E8000-memory.dmp

Filesize
160KB

Download
memory/4896-154-0x0000000000960000-0x0000000000988000-memory.dmp

Filesize
160KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads