emotet | cc81b869a6ba77efc3a4af3a93ffa8f6bfb566250597cf66d47ed35872b772c5

General

Target

cc81b869a6ba77efc3a4af3a93ffa8f6bfb566250597cf66d47ed35872b772c5.xls
Size

95KB
MD5

c724247f3fb3f0a044600227d520eb1d
SHA1

0ab729d156ea1c3286f4cc2139382e5e6abcfe5e
SHA256

cc81b869a6ba77efc3a4af3a93ffa8f6bfb566250597cf66d47ed35872b772c5
SHA512

40404c08f17dce04cee57f7766bd7ce4c5281b8937251d292db1dc1a6084e7727989041766f1e46c590fdfdef98ba52c7ca96959afd4fad649c58743d64a772f

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	2084	424	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3780	424	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1472	424	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1308	424	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

2084 regsvr32.exe

pid	process
2084	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 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

424 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2084 regsvr32.exe
2084 regsvr32.exe
1316 regsvr32.exe
1316 regsvr32.exe
1316 regsvr32.exe
1316 regsvr32.exe

pid	process
2084	regsvr32.exe
2084	regsvr32.exe
1316	regsvr32.exe
1316	regsvr32.exe
1316	regsvr32.exe
1316	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
424	EXCEL.EXE
424	EXCEL.EXE
424	EXCEL.EXE
424	EXCEL.EXE
424	EXCEL.EXE
424	EXCEL.EXE
424	EXCEL.EXE
424	EXCEL.EXE
424	EXCEL.EXE
424	EXCEL.EXE
424	EXCEL.EXE
424	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 424 wrote to memory of 2084	424	EXCEL.EXE	regsvr32.exe
PID 424 wrote to memory of 2084	424	EXCEL.EXE	regsvr32.exe
PID 2084 wrote to memory of 1316	2084	regsvr32.exe	regsvr32.exe
PID 2084 wrote to memory of 1316	2084	regsvr32.exe	regsvr32.exe
PID 424 wrote to memory of 3780	424	EXCEL.EXE	regsvr32.exe
PID 424 wrote to memory of 3780	424	EXCEL.EXE	regsvr32.exe
PID 424 wrote to memory of 1472	424	EXCEL.EXE	regsvr32.exe
PID 424 wrote to memory of 1472	424	EXCEL.EXE	regsvr32.exe
PID 424 wrote to memory of 1308	424	EXCEL.EXE	regsvr32.exe
PID 424 wrote to memory of 1308	424	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\cc81b869a6ba77efc3a4af3a93ffa8f6bfb566250597cf66d47ed35872b772c5.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:424

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:2084

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WJKBQreWXa\sSytR.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1316

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:3780

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:1472

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:1308

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/424-128-0x00007FFCDA930000-0x00007FFCDA940000-memory.dmp

Filesize
64KB

Download
memory/424-324-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/424-116-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/424-129-0x00007FFCDA930000-0x00007FFCDA940000-memory.dmp

Filesize
64KB

Download
memory/424-119-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/424-118-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/424-117-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/424-326-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/424-325-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/424-323-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/1308-299-0x0000000000000000-mapping.dmp

Download
memory/1316-287-0x0000000000000000-mapping.dmp

Download
memory/1472-296-0x0000000000000000-mapping.dmp

Download
memory/2084-274-0x0000000000000000-mapping.dmp

Download
memory/2084-277-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/3780-295-0x0000000000000000-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