emotet | 331d66aefb7a02de4237782a1dc5d0955c98e22589fef96221a6bb1cbb317623

General

Target

331d66aefb7a02de4237782a1dc5d0955c98e22589fef96221a6bb1cbb317623.xls
Size

95KB
MD5

1278bdcc6562420a7a35bf3a610480fd
SHA1

4027b65d530ea1f05d46e07faecdf73d2ab35d91
SHA256

331d66aefb7a02de4237782a1dc5d0955c98e22589fef96221a6bb1cbb317623
SHA512

e4c3061930cd656edac8f495f40f3d94f4ffcff52ec4bd1cab48c1ec3e6b75f8e19a3e5ede7d7849f947e4cc981eb9d05d5c79abced3351e04909012cf740beb

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://edoraseguros.com.br/cgi-bin/jQNq9wlH1GXU/

xlm40.dropper

http://earthmach.co.za/libraries/tWkZh9YrXbTd6IeX/

xlm40.dropper

http://finvest.rs/wp-admin/Hr9nVNTIHgw59S/

xlm40.dropper

http://efverstedt.se/5jjaV/w7fLEHJ20xn0qD/

Extracted

Family

emotet

Botnet

Epoch5

C2

103.71.99.57:8080

103.224.241.74:8080

157.245.111.0:8080

37.44.244.177:8080

103.41.204.169:8080

64.227.55.231:8080

103.254.12.236:7080

103.85.95.4:8080

157.230.99.206:8080

165.22.254.236:8080

85.214.67.203:8080

54.37.228.122:443

195.77.239.39:8080

128.199.217.206:443

190.145.8.4:443

165.232.185.110:8080

188.165.79.151:443

178.62.112.199:8080

54.37.106.167:8080

104.244.79.94:443

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	5064	2300	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5096	2300	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1388	2300	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2668	2300	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 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

5096 regsvr32.exe
1388 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

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

436 ipconfig.exe
Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.

System Information Discovery
T1082

Processes:

systeminfo.exe

pid process

3888 systeminfo.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2300 EXCEL.EXE

pid	process
436	ipconfig.exe

pid	process
3888	systeminfo.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid	process
5096	regsvr32.exe
5096	regsvr32.exe
2724	regsvr32.exe
2724	regsvr32.exe
2724	regsvr32.exe
2724	regsvr32.exe
1388	regsvr32.exe
1388	regsvr32.exe
3892	regsvr32.exe
3892	regsvr32.exe
3892	regsvr32.exe
3892	regsvr32.exe
3892	regsvr32.exe
3892	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2300 EXCEL.EXE
2300 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2300	EXCEL.EXE
2300	EXCEL.EXE
2300	EXCEL.EXE
2300	EXCEL.EXE
2300	EXCEL.EXE
2300	EXCEL.EXE
2300	EXCEL.EXE
2300	EXCEL.EXE
2300	EXCEL.EXE
2300	EXCEL.EXE
2300	EXCEL.EXE
2300	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2300 wrote to memory of 5064	2300	EXCEL.EXE	regsvr32.exe
PID 2300 wrote to memory of 5064	2300	EXCEL.EXE	regsvr32.exe
PID 2300 wrote to memory of 5096	2300	EXCEL.EXE	regsvr32.exe
PID 2300 wrote to memory of 5096	2300	EXCEL.EXE	regsvr32.exe
PID 5096 wrote to memory of 2724	5096	regsvr32.exe	regsvr32.exe
PID 5096 wrote to memory of 2724	5096	regsvr32.exe	regsvr32.exe
PID 2300 wrote to memory of 1388	2300	EXCEL.EXE	regsvr32.exe
PID 2300 wrote to memory of 1388	2300	EXCEL.EXE	regsvr32.exe
PID 1388 wrote to memory of 3892	1388	regsvr32.exe	regsvr32.exe
PID 1388 wrote to memory of 3892	1388	regsvr32.exe	regsvr32.exe
PID 2300 wrote to memory of 2668	2300	EXCEL.EXE	regsvr32.exe
PID 2300 wrote to memory of 2668	2300	EXCEL.EXE	regsvr32.exe
PID 3892 wrote to memory of 3888	3892	regsvr32.exe	systeminfo.exe
PID 3892 wrote to memory of 3888	3892	regsvr32.exe	systeminfo.exe
PID 3892 wrote to memory of 436	3892	regsvr32.exe	ipconfig.exe
PID 3892 wrote to memory of 436	3892	regsvr32.exe	ipconfig.exe
PID 3892 wrote to memory of 1228	3892	regsvr32.exe	nltest.exe
PID 3892 wrote to memory of 1228	3892	regsvr32.exe	nltest.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\331d66aefb7a02de4237782a1dc5d0955c98e22589fef96221a6bb1cbb317623.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2300

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
2⤵
- Process spawned unexpected child process
PID:5064

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5096

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WzvWqJpMiP\inwYnrr.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2724

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1388

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\UsVvCUWYsM\XZbKbNAh.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3892

C:\Windows\system32\systeminfo.exe
systeminfo
4⤵
- Gathers system information
PID:3888

C:\Windows\system32\ipconfig.exe
ipconfig /all
4⤵
- Gathers network information
PID:436

C:\Windows\system32\nltest.exe
nltest /dclist:
4⤵
PID:1228

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:2668

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\soci2.ocx
Filesize
847KB

MD5
166902934791f9ca01d6d729c40acea4

SHA1
2530a468a74bb4bda8d32987374b6a29e17b445f

SHA256
4e3683f3c16aa815147c5ee87e3baf4464606dad05125a9e4158b60bcbd1984a

SHA512
7d83648f78800061e0d55c1ce6432058c9cf541beec359fd6ac825f7ea936e7816b4d06f426a07c6da761599ef5142be5899ba6b404238c193a310a712e2e2e7

Download Submit
C:\Users\Admin\soci3.ocx
Filesize
847KB

MD5
acf8f01050571813860337f5c67df031

SHA1
51fd097219f171f608915f39a6b26a25a9d2ce83

SHA256
82fa9b503d3414d20a6883bb24bdc333853c41a162673e0974987d5f7745ebb6

SHA512
9dfbcec3a39d855f36de579c7cfc5f9e1ea6daf7c7b8851491bcd8bf486077dcb8cb0831faf8730e036cc927b177b1e850ceb692a245fbc5f1668e227c9e63b1

Download Submit
\Users\Admin\soci2.ocx
Filesize
847KB

MD5
166902934791f9ca01d6d729c40acea4

SHA1
2530a468a74bb4bda8d32987374b6a29e17b445f

SHA256
4e3683f3c16aa815147c5ee87e3baf4464606dad05125a9e4158b60bcbd1984a

SHA512
7d83648f78800061e0d55c1ce6432058c9cf541beec359fd6ac825f7ea936e7816b4d06f426a07c6da761599ef5142be5899ba6b404238c193a310a712e2e2e7

Download Submit
\Users\Admin\soci3.ocx
Filesize
847KB

MD5
acf8f01050571813860337f5c67df031

SHA1
51fd097219f171f608915f39a6b26a25a9d2ce83

SHA256
82fa9b503d3414d20a6883bb24bdc333853c41a162673e0974987d5f7745ebb6

SHA512
9dfbcec3a39d855f36de579c7cfc5f9e1ea6daf7c7b8851491bcd8bf486077dcb8cb0831faf8730e036cc927b177b1e850ceb692a245fbc5f1668e227c9e63b1

Download Submit
memory/436-296-0x0000000000000000-mapping.dmp

Download
memory/1228-297-0x0000000000000000-mapping.dmp

Download
memory/1388-276-0x0000000000000000-mapping.dmp

Download
memory/2300-131-0x00007FF9051B0000-0x00007FF9051C0000-memory.dmp

Filesize
64KB

Download
memory/2300-130-0x00007FF9051B0000-0x00007FF9051C0000-memory.dmp

Filesize
64KB

Download
memory/2300-121-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmp

Filesize
64KB

Download
memory/2300-120-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmp

Filesize
64KB

Download
memory/2300-119-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmp

Filesize
64KB

Download
memory/2300-118-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmp

Filesize
64KB

Download
memory/2668-289-0x0000000000000000-mapping.dmp

Download
memory/2724-270-0x0000000000000000-mapping.dmp

Download
memory/3888-294-0x0000000000000000-mapping.dmp

Download
memory/3892-284-0x0000000000000000-mapping.dmp

Download
memory/3892-295-0x0000000001FB0000-0x0000000007F17000-memory.dmp

Filesize
95.4MB

Download
memory/3892-298-0x0000000001FB0000-0x0000000007F17000-memory.dmp

Filesize
95.4MB

Download
memory/5064-261-0x0000000000000000-mapping.dmp

Download
memory/5096-265-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

Download
memory/5096-262-0x0000000000000000-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