emotet | a312a4121e1edcd258ffb1dc3733cfd9d400eb60dc593aea6a7adad52eefa935

General

Target

a312a4121e1edcd258ffb1dc3733cfd9d400eb60dc593aea6a7adad52eefa935.xls
Size

95KB
MD5

2fb0ad91dbde35c8f560f5be5fced115
SHA1

312232f3faa9a530e2da41874c9bad00cd4b063c
SHA256

a312a4121e1edcd258ffb1dc3733cfd9d400eb60dc593aea6a7adad52eefa935
SHA512

a2d7b5c3abf0c1a8e41bbd84ba33585011bb66d6e818505d7df3ee7d818460da4aca5a4cc03e573e02cff54b80508a00fc63d775bd109a9e92b1d31bf4441293

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	3872	3944	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3948	3944	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3192	3944	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2328	3944	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

3872 regsvr32.exe

pid	process
3872	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 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\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

3944 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3872 regsvr32.exe
3872 regsvr32.exe
1600 regsvr32.exe
1600 regsvr32.exe
1600 regsvr32.exe
1600 regsvr32.exe

pid	process
3872	regsvr32.exe
3872	regsvr32.exe
1600	regsvr32.exe
1600	regsvr32.exe
1600	regsvr32.exe
1600	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 3944 wrote to memory of 3872	3944	EXCEL.EXE	regsvr32.exe
PID 3944 wrote to memory of 3872	3944	EXCEL.EXE	regsvr32.exe
PID 3944 wrote to memory of 3948	3944	EXCEL.EXE	regsvr32.exe
PID 3944 wrote to memory of 3948	3944	EXCEL.EXE	regsvr32.exe
PID 3872 wrote to memory of 1600	3872	regsvr32.exe	regsvr32.exe
PID 3872 wrote to memory of 1600	3872	regsvr32.exe	regsvr32.exe
PID 3944 wrote to memory of 3192	3944	EXCEL.EXE	regsvr32.exe
PID 3944 wrote to memory of 3192	3944	EXCEL.EXE	regsvr32.exe
PID 3944 wrote to memory of 2328	3944	EXCEL.EXE	regsvr32.exe
PID 3944 wrote to memory of 2328	3944	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\a312a4121e1edcd258ffb1dc3733cfd9d400eb60dc593aea6a7adad52eefa935.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3944

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:3872

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VfVVY\rmtJnNeIfEhAcrg.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1600

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:3948

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:3192

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:2328

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

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Downloads

C:\Users\Admin\soci1.ocx
Filesize
312KB

MD5
f11508f0ade62c43b3805ebb3900d120

SHA1
430d41e08eff11465a8f68caae67f34474740d48

SHA256
adc5054f48edc8ae59769cfb932315a36199a0ade47e20d546d0875ce2d83896

SHA512
10eff4069efe7ecee738c79eb81c8d2dd3b0a5ffcbcad6314629cff607a1132c5cfb237270bb09b42bc3e66e02c661ae60c541a984e9b14febd2ac2e222fad34

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

MD5
f11508f0ade62c43b3805ebb3900d120

SHA1
430d41e08eff11465a8f68caae67f34474740d48

SHA256
adc5054f48edc8ae59769cfb932315a36199a0ade47e20d546d0875ce2d83896

SHA512
10eff4069efe7ecee738c79eb81c8d2dd3b0a5ffcbcad6314629cff607a1132c5cfb237270bb09b42bc3e66e02c661ae60c541a984e9b14febd2ac2e222fad34

Download Submit
memory/1600-273-0x0000000000000000-mapping.dmp

Download
memory/2328-284-0x0000000000000000-mapping.dmp

Download
memory/3192-281-0x0000000000000000-mapping.dmp

Download
memory/3872-262-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/3872-259-0x0000000000000000-mapping.dmp

Download
memory/3944-130-0x00007FFC4AD80000-0x00007FFC4AD90000-memory.dmp

Filesize
64KB

Download
memory/3944-129-0x00007FFC4AD80000-0x00007FFC4AD90000-memory.dmp

Filesize
64KB

Download
memory/3944-117-0x00007FFC4E760000-0x00007FFC4E770000-memory.dmp

Filesize
64KB

Download
memory/3944-120-0x00007FFC4E760000-0x00007FFC4E770000-memory.dmp

Filesize
64KB

Download
memory/3944-119-0x00007FFC4E760000-0x00007FFC4E770000-memory.dmp

Filesize
64KB

Download
memory/3944-118-0x00007FFC4E760000-0x00007FFC4E770000-memory.dmp

Filesize
64KB

Download
memory/3948-272-0x0000000000000000-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