emotet | a4346b128d0b684363e5ed718a5f93c0fecf3c16be414f849361954ecd5c42ed

General

Target

a4346b128d0b684363e5ed718a5f93c0fecf3c16be414f849361954ecd5c42ed.xls
Size

95KB
MD5

b05017a273be55d55901aa396d7a8fce
SHA1

5ee4b6ffad506131c17b2cd1b0e1976b00b99b2a
SHA256

a4346b128d0b684363e5ed718a5f93c0fecf3c16be414f849361954ecd5c42ed
SHA512

e5a4605cccff16a9ed3a95fa8ae23956e2c58839583648bc9f70c374bd5b4d770675b5df26fd4f5e6787e3c0d34943f9d8fae134e27f45a330cd6fcc14ed8c57

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	3208	424	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2440	424	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	360	424	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3908	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

3208 regsvr32.exe

pid	process
3208	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\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

424 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3208 regsvr32.exe
3208 regsvr32.exe
224 regsvr32.exe
224 regsvr32.exe
224 regsvr32.exe
224 regsvr32.exe

pid	process
3208	regsvr32.exe
3208	regsvr32.exe
224	regsvr32.exe
224	regsvr32.exe
224	regsvr32.exe
224	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 3208	424	EXCEL.EXE	regsvr32.exe
PID 424 wrote to memory of 3208	424	EXCEL.EXE	regsvr32.exe
PID 424 wrote to memory of 2440	424	EXCEL.EXE	regsvr32.exe
PID 424 wrote to memory of 2440	424	EXCEL.EXE	regsvr32.exe
PID 3208 wrote to memory of 224	3208	regsvr32.exe	regsvr32.exe
PID 3208 wrote to memory of 224	3208	regsvr32.exe	regsvr32.exe
PID 424 wrote to memory of 360	424	EXCEL.EXE	regsvr32.exe
PID 424 wrote to memory of 360	424	EXCEL.EXE	regsvr32.exe
PID 424 wrote to memory of 3908	424	EXCEL.EXE	regsvr32.exe
PID 424 wrote to memory of 3908	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\a4346b128d0b684363e5ed718a5f93c0fecf3c16be414f849361954ecd5c42ed.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:3208

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LjYCi\TaJmyhXQW.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:224

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:2440

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:360

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:3908

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
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/224-286-0x0000000000000000-mapping.dmp

Download
memory/360-294-0x0000000000000000-mapping.dmp

Download
memory/424-321-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

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

Filesize
64KB

Download
memory/424-324-0x00007FFCDD480000-0x00007FFCDD490000-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/424-323-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

Download
memory/424-322-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/2440-285-0x0000000000000000-mapping.dmp

Download
memory/3208-275-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/3208-272-0x0000000000000000-mapping.dmp

Download
memory/3908-297-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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