emotet | 8f956c74a4237f9509caed1ed71763c8dd55b45a9ddd3577a5a081f368181d7b

General

Target

8f956c74a4237f9509caed1ed71763c8dd55b45a9ddd3577a5a081f368181d7b.xls
Size

95KB
MD5

b9d665818a3876d183899a8853182047
SHA1

7091faf178b38e1f8ec5bb4d2d67c7bf49281c13
SHA256

8f956c74a4237f9509caed1ed71763c8dd55b45a9ddd3577a5a081f368181d7b
SHA512

89908d259549320fc3df4ae7a505a94784ea3ee56eff2b80fc12dbb3c30e1bd2c33743952ecddd243f36b25aa044fada01fe7de71ff8d19b7cb9e7abe7897b59

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	4160	2128	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4268	2128	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4436	2128	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	584	2128	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

4268 regsvr32.exe
4436 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 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

3480 ipconfig.exe
Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.

System Information Discovery
T1082

Processes:

systeminfo.exe

pid process

1104 systeminfo.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2128 EXCEL.EXE

pid	process
3480	ipconfig.exe

pid	process
1104	systeminfo.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid	process
4268	regsvr32.exe
4268	regsvr32.exe
4452	regsvr32.exe
4452	regsvr32.exe
4452	regsvr32.exe
4452	regsvr32.exe
4436	regsvr32.exe
4436	regsvr32.exe
784	regsvr32.exe
784	regsvr32.exe
784	regsvr32.exe
784	regsvr32.exe
784	regsvr32.exe
784	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2128 EXCEL.EXE
2128 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE
2128	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2128 wrote to memory of 4160	2128	EXCEL.EXE	regsvr32.exe
PID 2128 wrote to memory of 4160	2128	EXCEL.EXE	regsvr32.exe
PID 2128 wrote to memory of 4268	2128	EXCEL.EXE	regsvr32.exe
PID 2128 wrote to memory of 4268	2128	EXCEL.EXE	regsvr32.exe
PID 4268 wrote to memory of 4452	4268	regsvr32.exe	regsvr32.exe
PID 4268 wrote to memory of 4452	4268	regsvr32.exe	regsvr32.exe
PID 2128 wrote to memory of 4436	2128	EXCEL.EXE	regsvr32.exe
PID 2128 wrote to memory of 4436	2128	EXCEL.EXE	regsvr32.exe
PID 4436 wrote to memory of 784	4436	regsvr32.exe	regsvr32.exe
PID 4436 wrote to memory of 784	4436	regsvr32.exe	regsvr32.exe
PID 2128 wrote to memory of 584	2128	EXCEL.EXE	regsvr32.exe
PID 2128 wrote to memory of 584	2128	EXCEL.EXE	regsvr32.exe
PID 784 wrote to memory of 1104	784	regsvr32.exe	systeminfo.exe
PID 784 wrote to memory of 1104	784	regsvr32.exe	systeminfo.exe
PID 784 wrote to memory of 3480	784	regsvr32.exe	ipconfig.exe
PID 784 wrote to memory of 3480	784	regsvr32.exe	ipconfig.exe
PID 784 wrote to memory of 2524	784	regsvr32.exe	nltest.exe
PID 784 wrote to memory of 2524	784	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\8f956c74a4237f9509caed1ed71763c8dd55b45a9ddd3577a5a081f368181d7b.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:2128

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
2⤵
- Process spawned unexpected child process
PID:4160

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:4268

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FCTQlVgFbeyQexk\ymfoV.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4452

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:4436

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XFlFQ\HLVlBXKKC.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:784

C:\Windows\system32\systeminfo.exe
systeminfo
4⤵
- Gathers system information
PID:1104

C:\Windows\system32\ipconfig.exe
ipconfig /all
4⤵
- Gathers network information
PID:3480

C:\Windows\system32\nltest.exe
nltest /dclist:
4⤵
PID:2524

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:584

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
a3c495207e94f94cce6938230cca4742

SHA1
3572167af51c239b7545d9d491666c7646f1f357

SHA256
80e2a842e24aa2d79b2d1e4305a3c5edc62626b0fd06d405c9041db7b8758834

SHA512
02457ff3815d94dec60380adff71b641232575c5eedbb33e9cf9f2257a2fcbdfeb91be0f6af05bc0352cd8010b9a5b074de8ff85f3850b2e19023ae31229c708

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

MD5
8e22049bc8a5b1a69f52a30d1c23407c

SHA1
9f836287f890023cd25df2bb9f7045a45aff9d6b

SHA256
e516a2bdaade33d330a7598efb60df9c3c04cfe0f2e9ab0190015cd43a85f97c

SHA512
ad50a446466182dc2a91b5de8412025b5b4c243879c66b970caa6adff4c191a0476b4fe10dd7ceec614362634d25bd8bad38b0677be5d0ad9a5b807ac72f149f

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

MD5
a3c495207e94f94cce6938230cca4742

SHA1
3572167af51c239b7545d9d491666c7646f1f357

SHA256
80e2a842e24aa2d79b2d1e4305a3c5edc62626b0fd06d405c9041db7b8758834

SHA512
02457ff3815d94dec60380adff71b641232575c5eedbb33e9cf9f2257a2fcbdfeb91be0f6af05bc0352cd8010b9a5b074de8ff85f3850b2e19023ae31229c708

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

MD5
8e22049bc8a5b1a69f52a30d1c23407c

SHA1
9f836287f890023cd25df2bb9f7045a45aff9d6b

SHA256
e516a2bdaade33d330a7598efb60df9c3c04cfe0f2e9ab0190015cd43a85f97c

SHA512
ad50a446466182dc2a91b5de8412025b5b4c243879c66b970caa6adff4c191a0476b4fe10dd7ceec614362634d25bd8bad38b0677be5d0ad9a5b807ac72f149f

Download Submit
memory/584-280-0x0000000000000000-mapping.dmp

Download
memory/784-297-0x00000000026B0000-0x000000000861A000-memory.dmp

Filesize
95.4MB

Download
memory/784-294-0x00000000026B0000-0x000000000861A000-memory.dmp

Filesize
95.4MB

Download
memory/784-279-0x0000000000000000-mapping.dmp

Download
memory/1104-293-0x0000000000000000-mapping.dmp

Download
memory/2128-127-0x00007FFB2A3B0000-0x00007FFB2A3C0000-memory.dmp

Filesize
64KB

Download
memory/2128-114-0x00007FFB2DA60000-0x00007FFB2DA70000-memory.dmp

Filesize
64KB

Download
memory/2128-126-0x00007FFB2A3B0000-0x00007FFB2A3C0000-memory.dmp

Filesize
64KB

Download
memory/2128-117-0x00007FFB2DA60000-0x00007FFB2DA70000-memory.dmp

Filesize
64KB

Download
memory/2128-116-0x00007FFB2DA60000-0x00007FFB2DA70000-memory.dmp

Filesize
64KB

Download
memory/2128-115-0x00007FFB2DA60000-0x00007FFB2DA70000-memory.dmp

Filesize
64KB

Download
memory/2524-296-0x0000000000000000-mapping.dmp

Download
memory/3480-295-0x0000000000000000-mapping.dmp

Download
memory/4160-256-0x0000000000000000-mapping.dmp

Download
memory/4268-260-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

Download
memory/4268-257-0x0000000000000000-mapping.dmp

Download
memory/4436-266-0x0000000000000000-mapping.dmp

Download
memory/4452-265-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads