emotet | cd8f20d576df7a3b1fd4536e7f7f98f118fc46204a33ab65f82a0dc1bb632c78

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220310-en
submitted
15/03/2022, 13:24

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General

Target
Frage-zur-Rechnung.xlsm
Size 49KB
Sample220315-qndgvsdccl
SHA256 cd8f20d576df7a3b1fd4536e7f7f98f118fc46204a33ab65f82a0dc1bb632c78
MD5 a905c6c228480c77765798bacd1c59f7
SHA1 e0394e779f81cad609cf82ed3f5e5a87e2a99d80
SHA512 1497eee7e571ec91c7e600ca7029e9861e20e6b41ed9b89bef428a75eaebf2de6f2528b8e41301997d1de93e62c9d498ad9e92d7c0e0da0c6d9096bb190fc116
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://alinatourbg.com/mail/TBCGVNzLeENXb/
xlm40.dropper
http://alinac.ca/images/Lp6yKpIpRf6/

Extracted

Family

emotet

Botnet

Epoch4

217.182.143.248:8080
185.4.135.27:8080
192.99.251.50:443
146.59.226.45:443
162.214.118.104:8080
195.154.133.20:443
103.75.201.2:443
5.9.116.246:8080
177.87.70.10:8080
31.24.158.56:8080
103.75.201.4:443
158.69.222.101:443
185.157.82.211:8080
185.8.212.130:7080
186.250.48.117:7080
110.232.117.186:8080
46.55.222.11:443
196.218.30.83:443
51.91.7.5:8080
176.56.128.118:443
207.38.84.195:8080
173.212.193.249:8080
45.118.135.203:7080
164.68.99.3:8080
209.126.98.206:8080
212.24.98.99:8080
151.106.112.196:8080
45.176.232.124:443
153.126.146.25:7080
212.237.17.99:8080
45.142.114.231:8080
107.182.225.142:8080
45.118.115.99:8080
79.172.212.216:8080
50.30.40.196:8080
82.165.152.127:8080
50.116.54.215:443
1.234.2.232:8080
58.227.42.236:80
216.158.226.206:443
159.8.59.82:8080
129.232.188.93:443
189.126.111.200:7080
138.185.72.26:8080
159.65.88.10:8080
103.221.221.247:8080
188.44.20.25:443
203.114.109.124:443
197.242.150.244:8080
51.254.140.238:7080
176.104.106.96:8080
178.79.147.66:8080
131.100.24.231:80

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	2696	2608	regsvr32.exe	81

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
2696	regsvr32.exe
2980	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Xnwsjbwqdfwk\hrrpncgocy.tsr	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
2608	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2980	regsvr32.exe
2980	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2608	EXCEL.EXE
2608	EXCEL.EXE
2608	EXCEL.EXE
2608	EXCEL.EXE
2608	EXCEL.EXE
2608	EXCEL.EXE
2608	EXCEL.EXE
2608	EXCEL.EXE
2608	EXCEL.EXE
2608	EXCEL.EXE
2608	EXCEL.EXE
2608	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 2696	2608	EXCEL.EXE	89
PID 2608 wrote to memory of 2696	2608	EXCEL.EXE	89
PID 2608 wrote to memory of 2696	2608	EXCEL.EXE	89
PID 2696 wrote to memory of 2980	2696	regsvr32.exe	90
PID 2696 wrote to memory of 2980	2696	regsvr32.exe	90
PID 2696 wrote to memory of 2980	2696	regsvr32.exe	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Frage-zur-Rechnung.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Xnwsjbwqdfwk\hrrpncgocy.tsr"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:2980

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

Replay Monitor

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Downloads

memory/2608-142-0x00007FFB68390000-0x00007FFB68585000-memory.dmp

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memory/2608-144-0x00007FFB68390000-0x00007FFB68585000-memory.dmp

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memory/2608-139-0x00007FFB68390000-0x00007FFB68585000-memory.dmp

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memory/2608-140-0x00007FFB68390000-0x00007FFB68585000-memory.dmp

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memory/2608-141-0x00007FFB68390000-0x00007FFB68585000-memory.dmp

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memory/2608-134-0x00007FFB28410000-0x00007FFB28420000-memory.dmp

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memory/2608-143-0x00007FFB68390000-0x00007FFB68585000-memory.dmp

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memory/2608-138-0x00007FFB28410000-0x00007FFB28420000-memory.dmp

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memory/2608-145-0x00007FFB68390000-0x00007FFB68585000-memory.dmp

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memory/2608-146-0x00007FFB68390000-0x00007FFB68585000-memory.dmp

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memory/2608-137-0x00007FFB28410000-0x00007FFB28420000-memory.dmp

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memory/2608-136-0x00007FFB28410000-0x00007FFB28420000-memory.dmp

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memory/2608-135-0x00007FFB28410000-0x00007FFB28420000-memory.dmp

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memory/2696-149-0x0000000000DD0000-0x0000000000DF8000-memory.dmp

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memory/2980-153-0x00000000029F0000-0x0000000002A18000-memory.dmp

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