emotet | 82dd13809bbcd68f4c4cb0b98c2c979c8275fd86dfaaeb01eb3c1e17d6a3d990

Analysis

max time kernel
155s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
30/03/2022, 15:51

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General

Target
COMET SIGNS PAYMENT NOTIFICATION 30.03.2022, Great Britain.xls
Size 106KB
Sample220330-taf8dahhgr
SHA256 82dd13809bbcd68f4c4cb0b98c2c979c8275fd86dfaaeb01eb3c1e17d6a3d990
MD5 8d84001934ed4656d7417060b6e48588
SHA1 2a3c92e7a3b1e5370f84cbbee7eef38a1c59573c
SHA512 6d98ae357683b15d357aebe5b351ee4702498d5b198aca563b7317e6193d21339173f09298601bab065efbeb6f81479250f57da523b9cc7afe355f4c0331da42
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://www.gessersh.com/wp-includes/ZwQLepW/

Extracted

Family

emotet

Botnet

Epoch4

45.176.232.125:443
138.197.109.175:8080
187.84.80.182:443
79.143.187.147:443
189.232.46.161:443
103.70.28.102:8080
134.122.66.193:8080
151.106.112.196:8080
160.16.142.56:8080
212.24.98.99:8080
188.44.20.25:443
197.242.150.244:8080
206.189.28.199:8080
172.104.251.154:8080
103.43.46.182:443
203.114.109.124:443
103.75.201.2:443
58.227.42.236:80
201.94.166.162:443
189.126.111.200:7080
185.8.212.130:7080
167.99.115.35:8080
129.232.188.93:443
1.234.2.232:8080
153.126.146.25:7080
185.157.82.211:8080
131.100.24.231:80
1.234.21.73:7080
192.99.251.50:443
119.193.124.41:7080
159.8.59.82:8080
158.69.222.101:443
51.254.140.238:7080
5.9.116.246:8080
45.176.232.124:443
159.65.88.10:8080
101.50.0.91:8080
107.182.225.142:8080
167.172.253.162:8080
79.172.212.216:8080
50.30.40.196:8080
196.218.30.83:443
51.91.7.5:8080
212.237.17.99:8080
72.15.201.15:8080
183.111.227.137:8080
51.91.76.89:8080
209.250.246.206:443
176.104.106.96:8080
46.55.222.11:443
209.126.98.206:8080
164.68.99.3:8080
176.56.128.118:443
103.132.242.26:8080
110.232.117.186:8080
146.59.226.45:443
173.212.193.249:8080
82.165.152.127:8080
45.118.115.99:8080
216.158.226.206:443

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	2292	3652	regsvr32.exe	78

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata

Loads dropped DLL 2 IoCs

pid	Process
2292	regsvr32.exe
3016	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Tcqjnkw\mmyaartuqoaufp.pui	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
3652	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3016	regsvr32.exe
3016	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3652	EXCEL.EXE
3652	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3652	EXCEL.EXE
3652	EXCEL.EXE
3652	EXCEL.EXE
3652	EXCEL.EXE
3652	EXCEL.EXE
3652	EXCEL.EXE
3652	EXCEL.EXE
3652	EXCEL.EXE
3652	EXCEL.EXE
3652	EXCEL.EXE
3652	EXCEL.EXE
3652	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 2292	3652	EXCEL.EXE	80
PID 3652 wrote to memory of 2292	3652	EXCEL.EXE	80
PID 3652 wrote to memory of 2292	3652	EXCEL.EXE	80
PID 2292 wrote to memory of 3016	2292	regsvr32.exe	81
PID 2292 wrote to memory of 3016	2292	regsvr32.exe	81
PID 2292 wrote to memory of 3016	2292	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\COMET SIGNS PAYMENT NOTIFICATION 30.03.2022, Great Britain.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:3652
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\urtj.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Tcqjnkw\mmyaartuqoaufp.pui"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:3016

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

urtj.dll

Path C:\Users\Admin\urtj.dll
Size 431KB
SHA256 f1da35e05f6f8189e9e6f6ef610a6cb834fafd75786e825ac65d492344ef9dbb
MD5 f33d29c80a0acfd954d48643b4d8b49f
SHA1 5168e83fd369a4ab6274831821962c9e728a36a0
SHA512 656228dc279b60e384f451bbd86e0797a02a0ca16ce4723353a90d85e6c4cf7918a5513bbc6f6754ce9c68c1a0d6fd8db358a6e5dae4d1bb8a9786a71e4d18ba
MD5 SHA1 SHA512

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urtj.dll

Path C:\Users\Admin\urtj.dll
Size 431KB
SHA256 f1da35e05f6f8189e9e6f6ef610a6cb834fafd75786e825ac65d492344ef9dbb
MD5 f33d29c80a0acfd954d48643b4d8b49f
SHA1 5168e83fd369a4ab6274831821962c9e728a36a0
SHA512 656228dc279b60e384f451bbd86e0797a02a0ca16ce4723353a90d85e6c4cf7918a5513bbc6f6754ce9c68c1a0d6fd8db358a6e5dae4d1bb8a9786a71e4d18ba
MD5 SHA1 SHA512

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mmyaartuqoaufp.pui

Path C:\Windows\SysWOW64\Tcqjnkw\mmyaartuqoaufp.pui
Size 431KB
SHA256 f1da35e05f6f8189e9e6f6ef610a6cb834fafd75786e825ac65d492344ef9dbb
MD5 f33d29c80a0acfd954d48643b4d8b49f
SHA1 5168e83fd369a4ab6274831821962c9e728a36a0
SHA512 656228dc279b60e384f451bbd86e0797a02a0ca16ce4723353a90d85e6c4cf7918a5513bbc6f6754ce9c68c1a0d6fd8db358a6e5dae4d1bb8a9786a71e4d18ba
MD5 SHA1 SHA512

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memory/2292-139-0x0000000002980000-0x00000000029A4000-memory.dmp

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memory/3016-144-0x0000000002550000-0x0000000002574000-memory.dmp

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memory/3652-131-0x00007FFC667B0000-0x00007FFC667C0000-memory.dmp

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memory/3652-132-0x00007FFC667B0000-0x00007FFC667C0000-memory.dmp

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memory/3652-133-0x00007FFC667B0000-0x00007FFC667C0000-memory.dmp

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memory/3652-134-0x00007FFC667B0000-0x00007FFC667C0000-memory.dmp

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memory/3652-135-0x00007FFC667B0000-0x00007FFC667C0000-memory.dmp

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