emotet | 0bb184f9c3e9cda4571bd806b90dbda484c331d9dce7af784405fd211f6c71c4

General

Target

Documento.xlsm
Size

209KB
MD5

5acc6f1ff8366ddc895392da4e6a50e3
SHA1

45b3ef65a4dabdbbefec603fe3dca9bfb1c5c643
SHA256

0bb184f9c3e9cda4571bd806b90dbda484c331d9dce7af784405fd211f6c71c4
SHA512

dc1921d8e4c2a2496d1d44f4079e1518015aec4854eed6f7759136bc42b21e39305efc5285a9dd1ab846a73a6dbd04faa60489d0bfc38e00f416fd0ff443dc70

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.swaong.com/assets/VV4/

Extracted

Family

emotet

Botnet

Epoch4

C2

135.148.121.246:8080

213.190.4.223:7080

175.107.196.192:80

46.55.222.11:443

153.126.203.229:8080

138.185.72.26:8080

45.118.135.203:7080

107.182.225.142:8080

195.154.133.20:443

79.172.212.216:8080

129.232.188.93:443

50.30.40.196:8080

131.100.24.231:80

58.227.42.236:80

216.158.226.206:443

45.118.115.99:8080

51.254.140.238:7080

173.212.193.249:8080

110.232.117.186:8080

81.0.236.90:443

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	1384	3316	regsvr32.exe	EXCEL.EXE

Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1384 regsvr32.exe
1232 regsvr32.exe
Drops file in System32 directory 1 IoCs

Processes:

regsvr32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Qhnunoimqunjihf\nbvuwjxawwvxe.lhz regsvr32.exe

pid	process
1384	regsvr32.exe
1232	regsvr32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Qhnunoimqunjihf\nbvuwjxawwvxe.lhz	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

3316 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

1232 regsvr32.exe
1232 regsvr32.exe

pid	process
1232	regsvr32.exe
1232	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 3316 wrote to memory of 1384	3316	EXCEL.EXE	regsvr32.exe
PID 3316 wrote to memory of 1384	3316	EXCEL.EXE	regsvr32.exe
PID 3316 wrote to memory of 1384	3316	EXCEL.EXE	regsvr32.exe
PID 1384 wrote to memory of 1232	1384	regsvr32.exe	regsvr32.exe
PID 1384 wrote to memory of 1232	1384	regsvr32.exe	regsvr32.exe
PID 1384 wrote to memory of 1232	1384	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\Documento.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3316

C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1384

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Qhnunoimqunjihf\nbvuwjxawwvxe.lhz"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1232

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\xxw1.ocx
MD5
61d3dcd2582ab4ebbee5bc317978e14a

SHA1
ccb04e08257c361130f15674d0c06dc213c006db

SHA256
5b4b88b4b50825f9863ebd453e37be7b188559c3f48908811b41a89d82865345

SHA512
2dadc67d582dfb8cb65ee423cbff2eb53758a6c12e0b5fd90a379388f09c2120b10ab85fb18251e5d64586c4288cb9684b759e13fcc1c1124db591fa3ea19d1b

Download Submit
C:\Users\Admin\xxw1.ocx
MD5
61d3dcd2582ab4ebbee5bc317978e14a

SHA1
ccb04e08257c361130f15674d0c06dc213c006db

SHA256
5b4b88b4b50825f9863ebd453e37be7b188559c3f48908811b41a89d82865345

SHA512
2dadc67d582dfb8cb65ee423cbff2eb53758a6c12e0b5fd90a379388f09c2120b10ab85fb18251e5d64586c4288cb9684b759e13fcc1c1124db591fa3ea19d1b

Download Submit
C:\Windows\SysWOW64\Qhnunoimqunjihf\nbvuwjxawwvxe.lhz
MD5
61d3dcd2582ab4ebbee5bc317978e14a

SHA1
ccb04e08257c361130f15674d0c06dc213c006db

SHA256
5b4b88b4b50825f9863ebd453e37be7b188559c3f48908811b41a89d82865345

SHA512
2dadc67d582dfb8cb65ee423cbff2eb53758a6c12e0b5fd90a379388f09c2120b10ab85fb18251e5d64586c4288cb9684b759e13fcc1c1124db591fa3ea19d1b

Download Submit
memory/1232-165-0x00000000041A0000-0x00000000041C6000-memory.dmp

Filesize
152KB

Download
memory/1384-161-0x0000000004490000-0x00000000044B6000-memory.dmp

Filesize
152KB

Download
memory/3316-130-0x00007FFAE6430000-0x00007FFAE6440000-memory.dmp

Filesize
64KB

Download
memory/3316-131-0x00007FFAE6430000-0x00007FFAE6440000-memory.dmp

Filesize
64KB

Download
memory/3316-132-0x00007FFAE6430000-0x00007FFAE6440000-memory.dmp

Filesize
64KB

Download
memory/3316-133-0x00007FFAE6430000-0x00007FFAE6440000-memory.dmp

Filesize
64KB

Download
memory/3316-134-0x00007FFAE6430000-0x00007FFAE6440000-memory.dmp

Filesize
64KB

Download
memory/3316-137-0x00007FFB2644D000-0x00007FFB2644E000-memory.dmp

Filesize
4KB

Download
memory/3316-138-0x00007FFB26450000-0x00007FFB26451000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads