emotet | 0dd37db0ef8d00d417f55218eb11aff0c87e15e057fe7862fee79d02192aa5d0

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
05/07/2022, 10:23

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General

Target
PACK 937698241033.xls
Size 95KB
Sample220705-mesnmsgbdj
SHA256 0dd37db0ef8d00d417f55218eb11aff0c87e15e057fe7862fee79d02192aa5d0
MD5 f839f1c4a53e9d1dec3e37c1b52cb2b2
SHA1 0f34c209491e9dec5a00b48bb98e84492521762c
SHA512 a3f36d056c74189c133588b42fa1e1a9456e03f2bb475097a08f95f7956412340ab282916035eb28ec0feadf5c686844b9d061fc566c4914e49abc86e29103a8
MD5 SHA1 SHA512

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://weboculta.com/css/4teU8698559ttLN/
xlm40.dropper
http://chillpassion.com/wp-content/Qcl3YY1jmc/
xlm40.dropper
http://www.aseguradosaldia.com/wp-content/5xLOG2xKBT20s8e6Fs1/
xlm40.dropper
http://akdalarabic.com/cgi-bin/WQ0nRFFi3/

Extracted

Family

emotet

Botnet

Epoch5

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
43.129.209.178:443
87.106.97.83:7080
202.134.4.210:7080
178.238.225.252:8080
198.199.70.22:8080
62.171.178.147:8080
175.126.176.79:8080
128.199.242.164:8080
88.217.172.165:8080
104.248.225.227:8080
85.25.120.45:8080
139.196.72.155:8080
188.225.32.231:4143
202.29.239.162:443
103.126.216.86:443
210.57.209.142:8080
93.104.209.107:8080
196.44.98.190:8080
5.253.30.17:7080
46.101.98.60:8080
103.56.149.105:8080
190.107.19.179:443
139.59.80.108:8080
36.67.23.59:443
78.47.204.80:443
83.229.80.93:8080
174.138.33.49:7080
118.98.72.86:443
37.187.114.15:8080
202.28.34.99:8080

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 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4936	1868	regsvr32.exe	73
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2848	1868	regsvr32.exe	73
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1968	1868	regsvr32.exe	73
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3428	1868	regsvr32.exe	73

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

pid	Process
3428	regsvr32.exe
1056	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

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

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

pid	Process
1868	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3428	regsvr32.exe
3428	regsvr32.exe
1056	regsvr32.exe
1056	regsvr32.exe
1056	regsvr32.exe
1056	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1868	EXCEL.EXE
1868	EXCEL.EXE
1868	EXCEL.EXE
1868	EXCEL.EXE
1868	EXCEL.EXE
1868	EXCEL.EXE
1868	EXCEL.EXE
1868	EXCEL.EXE
1868	EXCEL.EXE
1868	EXCEL.EXE
1868	EXCEL.EXE
1868	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 4936	1868	EXCEL.EXE	86
PID 1868 wrote to memory of 4936	1868	EXCEL.EXE	86
PID 1868 wrote to memory of 2848	1868	EXCEL.EXE	91
PID 1868 wrote to memory of 2848	1868	EXCEL.EXE	91
PID 1868 wrote to memory of 1968	1868	EXCEL.EXE	92
PID 1868 wrote to memory of 1968	1868	EXCEL.EXE	92
PID 1868 wrote to memory of 3428	1868	EXCEL.EXE	93
PID 1868 wrote to memory of 3428	1868	EXCEL.EXE	93
PID 3428 wrote to memory of 1056	3428	regsvr32.exe	94
PID 3428 wrote to memory of 1056	3428	regsvr32.exe	94

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 937698241033.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\hhdt1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4936
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\hhdt2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2848
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\hhdt3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1968
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\hhdt4.ocx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3428
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FixkCfHEQlpHg\iOPldCrfkupIkE.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:1056

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

hhdt4.ocx

Path C:\Users\Admin\hhdt4.ocx
Size 939KB
SHA256 e7702790533db88329ef750089fa05c93b0b0dbf3dcd675478d4f96bcc8fd4d8
MD5 0d55650fd50abe266e3e5f6c09f477df
SHA1 7a39d1e40286206a36d2e52c7f1715f046c14f5e
SHA512 821c6c76d3829f951ab4e6573e5ad32625c79c9048db78c31445268fda30a79bdb85f92841ae1777370eeec6edf02b568c6718ea41db500406dd4d18914997e3
SSDEEP 12288:kvyPTUfrN+lSDLV9dRCYFdVlv6jVBv4w8N6zTlvdEywUshhxmkssuqvY/J9ujv7X:k6Ufgl15qhxmRqvY2leXA
MD5 SHA1 SHA512 SSDEEP

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hhdt4.ocx

Path C:\Users\Admin\hhdt4.ocx
Size 939KB
SHA256 e7702790533db88329ef750089fa05c93b0b0dbf3dcd675478d4f96bcc8fd4d8
MD5 0d55650fd50abe266e3e5f6c09f477df
SHA1 7a39d1e40286206a36d2e52c7f1715f046c14f5e
SHA512 821c6c76d3829f951ab4e6573e5ad32625c79c9048db78c31445268fda30a79bdb85f92841ae1777370eeec6edf02b568c6718ea41db500406dd4d18914997e3
SSDEEP 12288:kvyPTUfrN+lSDLV9dRCYFdVlv6jVBv4w8N6zTlvdEywUshhxmkssuqvY/J9ujv7X:k6Ufgl15qhxmRqvY2leXA
MD5 SHA1 SHA512 SSDEEP

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iOPldCrfkupIkE.dll

Path C:\Windows\System32\FixkCfHEQlpHg\iOPldCrfkupIkE.dll
Size 939KB
SHA256 e7702790533db88329ef750089fa05c93b0b0dbf3dcd675478d4f96bcc8fd4d8
MD5 0d55650fd50abe266e3e5f6c09f477df
SHA1 7a39d1e40286206a36d2e52c7f1715f046c14f5e
SHA512 821c6c76d3829f951ab4e6573e5ad32625c79c9048db78c31445268fda30a79bdb85f92841ae1777370eeec6edf02b568c6718ea41db500406dd4d18914997e3
SSDEEP 12288:kvyPTUfrN+lSDLV9dRCYFdVlv6jVBv4w8N6zTlvdEywUshhxmkssuqvY/J9ujv7X:k6Ufgl15qhxmRqvY2leXA
MD5 SHA1 SHA512 SSDEEP

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memory/1868-134-0x00007FFA37A10000-0x00007FFA37A20000-memory.dmp

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memory/1868-135-0x00007FFA352F0000-0x00007FFA35300000-memory.dmp

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memory/1868-136-0x00007FFA352F0000-0x00007FFA35300000-memory.dmp

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memory/1868-130-0x00007FFA37A10000-0x00007FFA37A20000-memory.dmp

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memory/1868-133-0x00007FFA37A10000-0x00007FFA37A20000-memory.dmp

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memory/1868-132-0x00007FFA37A10000-0x00007FFA37A20000-memory.dmp

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memory/1868-131-0x00007FFA37A10000-0x00007FFA37A20000-memory.dmp

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memory/3428-143-0x0000000002000000-0x0000000002030000-memory.dmp

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