emotet | f157e477fbd9114355fbd3b3cfcb2078f009492ee06350f4ef220f8a280a2591

General

Target

f157e477fbd9114355fbd3b3cfcb2078f009492ee06350f4ef220f8a280a2591.xls
Size

95KB
MD5

0135dab9ad9c33760b2ea459cc3f928d
SHA1

c0bfac997ba4b130f58a08e9d617af42dd32208c
SHA256

f157e477fbd9114355fbd3b3cfcb2078f009492ee06350f4ef220f8a280a2591
SHA512

092c63f32166890d12d8df95b94009f7da533a8b2e4cf7f3e97c8c1c3091e54793a25f7ebdadd2e1b9c0f5b326fa41ceb460c385b89ee561558799f7bb2457ae

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.sunflowerlaboratory.in/fonts/79Tq62ly/

xlm40.dropper

http://dirigent.co.uk/vardagsekonomi/iC36jJ4J1cf/

xlm40.dropper

http://agtrade.hu/images/kiQYmOs2tSKq/

xlm40.dropper

https://www.zachboyle.com/wp-admin/EA470ZrTGNkuA/

Extracted

Family

emotet

Botnet

Epoch4

C2

94.23.45.86:4143

209.97.163.214:443

212.24.98.99:8080

103.43.75.120:443

183.111.227.137:8080

197.242.150.244:8080

129.232.188.93:443

159.65.88.10:8080

163.44.196.120:8080

51.161.73.194:443

164.90.222.65:443

159.89.202.34:443

1.234.2.232:8080

150.95.66.124:8080

51.91.76.89:8080

196.218.30.83:443

5.9.116.246:8080

146.59.226.45:443

173.212.193.249:8080

213.241.20.155:443

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 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.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	3512	3716	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5020	3716	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3372	3716	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4604	3716	regsvr32.exe	EXCEL.EXE

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

Processes:

regsvr32.exe

pid process

3512 regsvr32.exe

pid	process
3512	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 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

Processes:

EXCEL.EXE

pid process

3716 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3512 regsvr32.exe
3512 regsvr32.exe
4992 regsvr32.exe
4992 regsvr32.exe
4992 regsvr32.exe
4992 regsvr32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3716 EXCEL.EXE
3716 EXCEL.EXE

pid	process
3512	regsvr32.exe
3512	regsvr32.exe
4992	regsvr32.exe
4992	regsvr32.exe
4992	regsvr32.exe
4992	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3716	EXCEL.EXE
3716	EXCEL.EXE
3716	EXCEL.EXE
3716	EXCEL.EXE
3716	EXCEL.EXE
3716	EXCEL.EXE
3716	EXCEL.EXE
3716	EXCEL.EXE
3716	EXCEL.EXE
3716	EXCEL.EXE
3716	EXCEL.EXE
3716	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 3716 wrote to memory of 3512	3716	EXCEL.EXE	regsvr32.exe
PID 3716 wrote to memory of 3512	3716	EXCEL.EXE	regsvr32.exe
PID 3716 wrote to memory of 5020	3716	EXCEL.EXE	regsvr32.exe
PID 3716 wrote to memory of 5020	3716	EXCEL.EXE	regsvr32.exe
PID 3512 wrote to memory of 4992	3512	regsvr32.exe	regsvr32.exe
PID 3512 wrote to memory of 4992	3512	regsvr32.exe	regsvr32.exe
PID 3716 wrote to memory of 3372	3716	EXCEL.EXE	regsvr32.exe
PID 3716 wrote to memory of 3372	3716	EXCEL.EXE	regsvr32.exe
PID 3716 wrote to memory of 4604	3716	EXCEL.EXE	regsvr32.exe
PID 3716 wrote to memory of 4604	3716	EXCEL.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\f157e477fbd9114355fbd3b3cfcb2078f009492ee06350f4ef220f8a280a2591.xls"
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:3716

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3512

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BBMjCYbXUBik\PQfcfmG.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4992

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:5020

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:3372

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:4604

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\soci1.ocx
Filesize
312KB

MD5
173d4eb883b2de45e58cf2b0da704eaf

SHA1
e073d688664d58fc6943c20c84ece8ce2864f0a3

SHA256
f3de60a2ae73d50b5852f16b61983c2214bf8fdf4a1633b576fe53a7d26a3e86

SHA512
3ded417b682336cf8b4e77160129b0048aa5e104562041d0f7658c944a71f0cbd3092455f1610eccc14d166007db0676a72dfc3634c1e178be2ebbc69646c151

Download Submit
\Users\Admin\soci1.ocx
Filesize
312KB

MD5
173d4eb883b2de45e58cf2b0da704eaf

SHA1
e073d688664d58fc6943c20c84ece8ce2864f0a3

SHA256
f3de60a2ae73d50b5852f16b61983c2214bf8fdf4a1633b576fe53a7d26a3e86

SHA512
3ded417b682336cf8b4e77160129b0048aa5e104562041d0f7658c944a71f0cbd3092455f1610eccc14d166007db0676a72dfc3634c1e178be2ebbc69646c151

Download Submit
memory/3372-269-0x0000000000000000-mapping.dmp

Download
memory/3512-254-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/3512-251-0x0000000000000000-mapping.dmp

Download
memory/3716-129-0x00007FFB4CA70000-0x00007FFB4CA80000-memory.dmp

Filesize
64KB

Download
memory/3716-130-0x00007FFB4CA70000-0x00007FFB4CA80000-memory.dmp

Filesize
64KB

Download
memory/3716-120-0x00007FFB4FA70000-0x00007FFB4FA80000-memory.dmp

Filesize
64KB

Download
memory/3716-119-0x00007FFB4FA70000-0x00007FFB4FA80000-memory.dmp

Filesize
64KB

Download
memory/3716-117-0x00007FFB4FA70000-0x00007FFB4FA80000-memory.dmp

Filesize
64KB

Download
memory/3716-118-0x00007FFB4FA70000-0x00007FFB4FA80000-memory.dmp

Filesize
64KB

Download
memory/4604-274-0x0000000000000000-mapping.dmp

Download
memory/4992-263-0x0000000000000000-mapping.dmp

Download
memory/5020-262-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads