emotet | cea8a4085a3551739dadcd60711d0c9ce5c3f4b570618d1917ef67a9859779aa

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
20-05-2022 22:15

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General

Target

PACK_53.xls
Size

67KB
MD5

8dd66f630a5c13d41ed8fe01604bfff6
SHA1

3a38dbb63444e63461312b93a30743b70444f09b
SHA256

cea8a4085a3551739dadcd60711d0c9ce5c3f4b570618d1917ef67a9859779aa
SHA512

274df5018f9c8d1f02fc456e623a490167b8ae38862dec7304f3d2473d700d5cec7ca0f0a4cfad9e7ee92d4d5ea41289ef1ad7f398dc490139dfe0f66bd28663

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.clasite.com/blogs/IEEsyn/

xlm40.dropper

https://oncrete-egy.com/wp-content/V6Igzw8/

xlm40.dropper

http://opencart-destek.com/catalog/OqHwQ8xlWa5Goyo/

xlm40.dropper

http://www.pjesacac.com/components/O93XXhMN3tOtTlV/

Extracted

Family

emotet

Botnet

Epoch5

194.9.172.107:8080

66.42.57.149:443

165.22.73.229:8080

202.29.239.162:443

76.189.152.228:1645

59.185.164.123:8382

115.19.43.159:30377

104.248.225.227:8080

54.38.242.185:443

103.133.214.242:8080

78.47.204.80:443

210.57.209.142:8080

103.41.204.169:8080

118.98.72.86:443

88.217.172.165:8080

87.106.97.83:7080

85.25.120.45:8080

195.77.239.39:8080

37.44.244.177:8080

36.67.23.59:443

eck1.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	4900	3368	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4288	3368	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4436	3368	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1008	3368	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 6 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid process

4900 regsvr32.exe
4436 regsvr32.exe
1008 regsvr32.exe
2804 regsvr32.exe
3912 regsvr32.exe
4524 regsvr32.exe

pid	process
4900	regsvr32.exe
4436	regsvr32.exe
1008	regsvr32.exe
2804	regsvr32.exe
3912	regsvr32.exe
4524	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

3368 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3912 regsvr32.exe
3912 regsvr32.exe
2804 regsvr32.exe
2804 regsvr32.exe

pid	process
3912	regsvr32.exe
3912	regsvr32.exe
2804	regsvr32.exe
2804	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3368	EXCEL.EXE
3368	EXCEL.EXE
3368	EXCEL.EXE
3368	EXCEL.EXE
3368	EXCEL.EXE
3368	EXCEL.EXE
3368	EXCEL.EXE
3368	EXCEL.EXE
3368	EXCEL.EXE
3368	EXCEL.EXE
3368	EXCEL.EXE
3368	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 3368 wrote to memory of 4900	3368	EXCEL.EXE	regsvr32.exe
PID 3368 wrote to memory of 4900	3368	EXCEL.EXE	regsvr32.exe
PID 3368 wrote to memory of 4288	3368	EXCEL.EXE	regsvr32.exe
PID 3368 wrote to memory of 4288	3368	EXCEL.EXE	regsvr32.exe
PID 3368 wrote to memory of 4436	3368	EXCEL.EXE	regsvr32.exe
PID 3368 wrote to memory of 4436	3368	EXCEL.EXE	regsvr32.exe
PID 3368 wrote to memory of 1008	3368	EXCEL.EXE	regsvr32.exe
PID 3368 wrote to memory of 1008	3368	EXCEL.EXE	regsvr32.exe
PID 4436 wrote to memory of 2804	4436	regsvr32.exe	regsvr32.exe
PID 4436 wrote to memory of 2804	4436	regsvr32.exe	regsvr32.exe
PID 1008 wrote to memory of 3912	1008	regsvr32.exe	regsvr32.exe
PID 1008 wrote to memory of 3912	1008	regsvr32.exe	regsvr32.exe
PID 4900 wrote to memory of 4524	4900	regsvr32.exe	regsvr32.exe
PID 4900 wrote to memory of 4524	4900	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\PACK_53.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3368

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\uxevr1.ocx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4900

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JDMUN\qvsguW.dll"
3⤵
- Loads dropped DLL
PID:4524

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\uxevr2.ocx
2⤵
- Process spawned unexpected child process
PID:4288

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\uxevr3.ocx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4436

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CFAToMVLxOO\BtOcd.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2804

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\uxevr4.ocx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1008

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BJsrfvPj\zqBs.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3912

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\uxevr1.ocx
Filesize
373KB

MD5
0c833f3d3633f1239d5f7d27ec411b35

SHA1
f6f5c954a833f3ccc59ae9596f3365a1deff390a

SHA256
47efdef5ba81eacc1f97698b52204aeab8e3c2af3505a50a979aa03262dc8cb2

SHA512
9b677262e374d3714b6e88c574e155503bc35b9616b5abb1ad1993cf5b1a799d5d3d5a73a1598235370f86fc650e30aecee5c53bb40d48b865c8cb2608a7f050

Download Submit
C:\Users\Admin\uxevr1.ocx
Filesize
373KB

MD5
0c833f3d3633f1239d5f7d27ec411b35

SHA1
f6f5c954a833f3ccc59ae9596f3365a1deff390a

SHA256
47efdef5ba81eacc1f97698b52204aeab8e3c2af3505a50a979aa03262dc8cb2

SHA512
9b677262e374d3714b6e88c574e155503bc35b9616b5abb1ad1993cf5b1a799d5d3d5a73a1598235370f86fc650e30aecee5c53bb40d48b865c8cb2608a7f050

Download Submit
C:\Users\Admin\uxevr3.ocx
Filesize
362KB

MD5
10c4a4775dd68f38fe3fac8bdf34cde2

SHA1
eb14c61ebe4be6c1b16c2e3d17ff5b33dc29d3d4

SHA256
0ecdf1784274846899c16e72756c8ba7fdf6945af43a0d19395c1efc476159ce

SHA512
49563654a00a438560718ef61a9fbbe24e392477e679b077884973bb70221a1678d81945998d1dfdc1ea575ef35ad584e2a25fbd8e3480dcc1cd1ed26fa5656d

Download Submit
C:\Users\Admin\uxevr3.ocx
Filesize
362KB

MD5
10c4a4775dd68f38fe3fac8bdf34cde2

SHA1
eb14c61ebe4be6c1b16c2e3d17ff5b33dc29d3d4

SHA256
0ecdf1784274846899c16e72756c8ba7fdf6945af43a0d19395c1efc476159ce

SHA512
49563654a00a438560718ef61a9fbbe24e392477e679b077884973bb70221a1678d81945998d1dfdc1ea575ef35ad584e2a25fbd8e3480dcc1cd1ed26fa5656d

Download Submit
C:\Users\Admin\uxevr4.ocx
Filesize
362KB

MD5
94fe8e76ea573fd2e585f9ca864917a0

SHA1
5d2049adb9c53361d4f0dd499931f06794379198

SHA256
ee0e5bde2fabcc21aa2df3f5971fe40e8a5006a6021da9fc1752710a25a0c467

SHA512
1d4afd61deeb4d80af8ed0d0dc633be9a80247c7a983591c1be1e069e2e434d09f177d2a1e9e27e1e556b0754718c9277b3694eeff02588ee819d7c30ea9a81e

Download Submit
C:\Users\Admin\uxevr4.ocx
Filesize
362KB

MD5
94fe8e76ea573fd2e585f9ca864917a0

SHA1
5d2049adb9c53361d4f0dd499931f06794379198

SHA256
ee0e5bde2fabcc21aa2df3f5971fe40e8a5006a6021da9fc1752710a25a0c467

SHA512
1d4afd61deeb4d80af8ed0d0dc633be9a80247c7a983591c1be1e069e2e434d09f177d2a1e9e27e1e556b0754718c9277b3694eeff02588ee819d7c30ea9a81e

Download Submit
C:\Windows\System32\BJsrfvPj\zqBs.dll
Filesize
362KB

MD5
94fe8e76ea573fd2e585f9ca864917a0

SHA1
5d2049adb9c53361d4f0dd499931f06794379198

SHA256
ee0e5bde2fabcc21aa2df3f5971fe40e8a5006a6021da9fc1752710a25a0c467

SHA512
1d4afd61deeb4d80af8ed0d0dc633be9a80247c7a983591c1be1e069e2e434d09f177d2a1e9e27e1e556b0754718c9277b3694eeff02588ee819d7c30ea9a81e

Download Submit
C:\Windows\System32\CFAToMVLxOO\BtOcd.dll
Filesize
362KB

MD5
10c4a4775dd68f38fe3fac8bdf34cde2

SHA1
eb14c61ebe4be6c1b16c2e3d17ff5b33dc29d3d4

SHA256
0ecdf1784274846899c16e72756c8ba7fdf6945af43a0d19395c1efc476159ce

SHA512
49563654a00a438560718ef61a9fbbe24e392477e679b077884973bb70221a1678d81945998d1dfdc1ea575ef35ad584e2a25fbd8e3480dcc1cd1ed26fa5656d

Download Submit
C:\Windows\System32\JDMUN\qvsguW.dll
Filesize
373KB

MD5
0c833f3d3633f1239d5f7d27ec411b35

SHA1
f6f5c954a833f3ccc59ae9596f3365a1deff390a

SHA256
47efdef5ba81eacc1f97698b52204aeab8e3c2af3505a50a979aa03262dc8cb2

SHA512
9b677262e374d3714b6e88c574e155503bc35b9616b5abb1ad1993cf5b1a799d5d3d5a73a1598235370f86fc650e30aecee5c53bb40d48b865c8cb2608a7f050

Download Submit
memory/1008-147-0x0000000000000000-mapping.dmp

Download
memory/2804-153-0x0000000000000000-mapping.dmp

Download
memory/3368-133-0x00007FF801710000-0x00007FF801720000-memory.dmp

Filesize
64KB

Download
memory/3368-134-0x00007FF801710000-0x00007FF801720000-memory.dmp

Filesize
64KB

Download
memory/3368-132-0x00007FF801710000-0x00007FF801720000-memory.dmp

Filesize
64KB

Download
memory/3368-131-0x00007FF801710000-0x00007FF801720000-memory.dmp

Filesize
64KB

Download
memory/3368-136-0x00007FF7FF2E0000-0x00007FF7FF2F0000-memory.dmp

Filesize
64KB

Download
memory/3368-135-0x00007FF7FF2E0000-0x00007FF7FF2F0000-memory.dmp

Filesize
64KB

Download
memory/3368-130-0x00007FF801710000-0x00007FF801720000-memory.dmp

Filesize
64KB

Download
memory/3912-154-0x0000000000000000-mapping.dmp

Download
memory/4288-140-0x0000000000000000-mapping.dmp

Download
memory/4436-144-0x0000000180000000-0x0000000180031000-memory.dmp

Filesize
196KB

Download
memory/4436-141-0x0000000000000000-mapping.dmp

Download
memory/4524-166-0x0000000000000000-mapping.dmp

Download
memory/4900-163-0x0000000180000000-0x0000000180031000-memory.dmp

Filesize
196KB

Download
memory/4900-137-0x0000000000000000-mapping.dmp

Download