emotet | 786cdbbcab12d6076e895521a41dc5e5bd48fd09dbc85d4843a128c04dec73c2

General

Target

786cdbbcab12d6076e895521a41dc5e5bd48fd09dbc85d4843a128c04dec73c2.xls
Size

106KB
MD5

5c945f91cb679e4982e1a05cc58971f0
SHA1

cc741cc3d41fec807b03d2ff508cac7e52adbfc7
SHA256

786cdbbcab12d6076e895521a41dc5e5bd48fd09dbc85d4843a128c04dec73c2
SHA512

0734a96479f61d568bdac2ae1e154986314ee2a00d5af4156f44056cd93382d381bc3937a4cb26c0c290bb311847988051e3d66e7079d3d34200fa870863ab74

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.gessersh.com/wp-includes/ZwQLepW/

Extracted

Family

emotet

Botnet

Epoch4

C2

104.131.11.205:443

138.197.109.175:8080

187.84.80.182:443

79.143.187.147:443

189.232.46.161:443

51.91.76.89:8080

103.43.46.182:443

206.189.28.199:8080

45.176.232.124:443

107.182.225.142:8080

72.15.201.15:8080

209.250.246.206:443

164.68.99.3:8080

160.16.142.56:8080

134.122.66.193:8080

45.118.115.99:8080

183.111.227.137:8080

209.126.98.206:8080

1.234.2.232:8080

159.65.88.10:8080

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	2444	1628	regsvr32.exe	EXCEL.EXE

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

2444 regsvr32.exe
Drops file in System32 directory 1 IoCs

Processes:

regsvr32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Oiqsyglejoyz\lwxxz.fvy regsvr32.exe

pid	process
2444	regsvr32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Oiqsyglejoyz\lwxxz.fvy	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

1628 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

1196 regsvr32.exe
1196 regsvr32.exe

pid	process
1196	regsvr32.exe
1196	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1628	EXCEL.EXE
1628	EXCEL.EXE
1628	EXCEL.EXE
1628	EXCEL.EXE
1628	EXCEL.EXE
1628	EXCEL.EXE
1628	EXCEL.EXE
1628	EXCEL.EXE
1628	EXCEL.EXE
1628	EXCEL.EXE
1628	EXCEL.EXE
1628	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 1628 wrote to memory of 2444	1628	EXCEL.EXE	regsvr32.exe
PID 1628 wrote to memory of 2444	1628	EXCEL.EXE	regsvr32.exe
PID 1628 wrote to memory of 2444	1628	EXCEL.EXE	regsvr32.exe
PID 2444 wrote to memory of 1196	2444	regsvr32.exe	regsvr32.exe
PID 2444 wrote to memory of 1196	2444	regsvr32.exe	regsvr32.exe
PID 2444 wrote to memory of 1196	2444	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\786cdbbcab12d6076e895521a41dc5e5bd48fd09dbc85d4843a128c04dec73c2.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe -s ..\urtj.dll
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2444

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Oiqsyglejoyz\lwxxz.fvy"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1196

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\urtj.dll

Filesize
380KB

MD5
d4503c41e5e0633ecc317a75a8983d40

SHA1
c38f3e79b4085fc8b0d639988e4ad908b33c12f2

SHA256
7708c5ac418dc79fc7796e736e2de8ce10ef72f0016804e69fa6111c7c648209

SHA512
a6a799b4688adda6d06f147ebdf7fab9abb02da15bda3c44032251058bb3e46977a7f35b4b94cc455d3619b11ee24edd60fcc38bd88f55cd07f3814b9db35464

Download Submit
\Users\Admin\urtj.dll

Filesize
380KB

MD5
d4503c41e5e0633ecc317a75a8983d40

SHA1
c38f3e79b4085fc8b0d639988e4ad908b33c12f2

SHA256
7708c5ac418dc79fc7796e736e2de8ce10ef72f0016804e69fa6111c7c648209

SHA512
a6a799b4688adda6d06f147ebdf7fab9abb02da15bda3c44032251058bb3e46977a7f35b4b94cc455d3619b11ee24edd60fcc38bd88f55cd07f3814b9db35464

Download Submit
memory/1196-274-0x0000000000000000-mapping.dmp

Download
memory/1196-275-0x0000000000170000-0x0000000000194000-memory.dmp

Filesize
144KB

Download
memory/1628-118-0x00007FFF62AF0000-0x00007FFF62B00000-memory.dmp

Filesize
64KB

Download
memory/1628-119-0x00007FFF62AF0000-0x00007FFF62B00000-memory.dmp

Filesize
64KB

Download
memory/1628-120-0x00007FFF62AF0000-0x00007FFF62B00000-memory.dmp

Filesize
64KB

Download
memory/1628-121-0x00007FFF62AF0000-0x00007FFF62B00000-memory.dmp

Filesize
64KB

Download
memory/2444-268-0x0000000000000000-mapping.dmp

Download
memory/2444-271-0x0000000001200000-0x0000000001224000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads