emotet | 5ce1b840a408fddaae1d38245033f780e949755d2caa8beb8ca870eff684a7d7

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
29/03/2022, 10:34

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General

Target
Scan 2022.29.03_1209.xls
Size 126KB
Sample220329-ml33yshcbq
SHA256 5ce1b840a408fddaae1d38245033f780e949755d2caa8beb8ca870eff684a7d7
MD5 49d73e33d7e4e756c8aa1774a3557447
SHA1 43e1466afef6f1ed9608d0e3978924b483454b78
SHA512 5a296363d22fb782a94b8b2ab939bed14b35dffa391123c9809e100c5dfedba5a5ef3c0e1d767959baefd09691fb617635b253ce5395357e8e18debf6ba3037d
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://drvishalchestclinic.com/wp-includes/SqqCZQ6y2uyFF/

Extracted

Family

emotet

Botnet

Epoch4

216.120.236.62:8080
189.232.46.161:443
51.91.76.89:8080
217.182.25.250:8080
119.193.124.41:7080
159.8.59.82:8080
195.201.151.129:8080
58.227.42.236:80
212.24.98.99:8080
138.185.72.26:8080
131.100.24.231:80
192.99.251.50:443
158.69.222.101:443
197.242.150.244:8080
50.116.54.215:443
188.44.20.25:443
212.237.17.99:8080
153.126.146.25:7080
103.75.201.2:443
5.9.116.246:8080
185.8.212.130:7080
164.68.99.3:8080
45.118.135.203:7080
107.182.225.142:8080
151.106.112.196:8080
209.126.98.206:8080
79.172.212.216:8080
51.91.7.5:8080
72.15.201.15:8080
196.218.30.83:443
173.212.193.249:8080
82.165.152.127:8080
101.50.0.91:8080
103.43.46.182:443
216.158.226.206:443
167.172.253.162:8080
159.65.88.10:8080
50.30.40.196:8080
129.232.188.93:443
45.176.232.124:443
203.114.109.124:443
167.99.115.35:8080
195.154.133.20:443
51.254.140.238:7080
206.188.212.92:8080
31.24.158.56:8080
178.79.147.66:8080
45.118.115.99:8080
45.142.114.231:8080
185.157.82.211:8080
209.250.246.206:443
189.126.111.200:7080
1.234.21.73:7080
176.104.106.96:8080
201.94.166.162:443
110.232.117.186:8080
146.59.226.45:443
46.55.222.11:443
1.234.2.232:8080
134.122.66.193:8080
176.56.128.118:443

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 1 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	1856	3728	regsvr32.exe	78

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
1856	regsvr32.exe
2356	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Ttmxzizns\geahzcu.dki	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 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

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
3728	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2356	regsvr32.exe
2356	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3728	EXCEL.EXE
3728	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3728	EXCEL.EXE
3728	EXCEL.EXE
3728	EXCEL.EXE
3728	EXCEL.EXE
3728	EXCEL.EXE
3728	EXCEL.EXE
3728	EXCEL.EXE
3728	EXCEL.EXE
3728	EXCEL.EXE
3728	EXCEL.EXE
3728	EXCEL.EXE
3728	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 1856	3728	EXCEL.EXE	80
PID 3728 wrote to memory of 1856	3728	EXCEL.EXE	80
PID 3728 wrote to memory of 1856	3728	EXCEL.EXE	80
PID 1856 wrote to memory of 2356	1856	regsvr32.exe	81
PID 1856 wrote to memory of 2356	1856	regsvr32.exe	81
PID 1856 wrote to memory of 2356	1856	regsvr32.exe	81

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Scan 2022.29.03_1209.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:3728
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\efhj.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Ttmxzizns\geahzcu.dki"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:2356

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

efhj.dll

Path C:\Users\Admin\efhj.dll
Size 576KB
SHA256 9b0287280d67606f6fbfc161755a7dd953178fe3f8ebd308602fbc18035002bf
MD5 0fad0d1e6523c52d36036c08e160d05b
SHA1 03e2df3122d23c78e681b57e82cf5b49452d9631
SHA512 491965175f741f45c44035898b143aafbf5375eb3f2dedd6e0f4bbb9683c9c7bdda98e251f4a9b40bf7fcade958e2066a7c501e6f6692d97775c90246c254c79
MD5 SHA1 SHA512

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efhj.dll

Path C:\Users\Admin\efhj.dll
Size 576KB
SHA256 9b0287280d67606f6fbfc161755a7dd953178fe3f8ebd308602fbc18035002bf
MD5 0fad0d1e6523c52d36036c08e160d05b
SHA1 03e2df3122d23c78e681b57e82cf5b49452d9631
SHA512 491965175f741f45c44035898b143aafbf5375eb3f2dedd6e0f4bbb9683c9c7bdda98e251f4a9b40bf7fcade958e2066a7c501e6f6692d97775c90246c254c79
MD5 SHA1 SHA512

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geahzcu.dki

Path C:\Windows\SysWOW64\Ttmxzizns\geahzcu.dki
Size 576KB
SHA256 9b0287280d67606f6fbfc161755a7dd953178fe3f8ebd308602fbc18035002bf
MD5 0fad0d1e6523c52d36036c08e160d05b
SHA1 03e2df3122d23c78e681b57e82cf5b49452d9631
SHA512 491965175f741f45c44035898b143aafbf5375eb3f2dedd6e0f4bbb9683c9c7bdda98e251f4a9b40bf7fcade958e2066a7c501e6f6692d97775c90246c254c79
MD5 SHA1 SHA512

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memory/1856-138-0x0000000000C70000-0x0000000000C94000-memory.dmp

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memory/2356-143-0x00000000023C0000-0x00000000023E4000-memory.dmp

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memory/3728-130-0x00007FFC667B0000-0x00007FFC667C0000-memory.dmp

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memory/3728-131-0x00007FFC667B0000-0x00007FFC667C0000-memory.dmp

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memory/3728-132-0x00007FFC667B0000-0x00007FFC667C0000-memory.dmp

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memory/3728-133-0x00007FFC667B0000-0x00007FFC667C0000-memory.dmp

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memory/3728-134-0x00007FFC667B0000-0x00007FFC667C0000-memory.dmp

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