emotet | 9a34521b8dd75888669fcd3746e5c7daba9bf371e28588e247256b93dae3b26b

General

Target

9A34521B8DD75888669FCD3746E5C7DABA9BF371E28588E247256B93DAE3B26B.xls
Size

255KB
MD5

e06670df6c325da58cdb7c267dc7442c
SHA1

be106f06cd7d944e5692ecef57a054c44d23c737
SHA256

9a34521b8dd75888669fcd3746e5c7daba9bf371e28588e247256b93dae3b26b
SHA512

bc607231c319e894f8049e9ba1a4944d8a60c9bf5366c36e201e5bf331d3eb4a9b2474f998f9b1995922d2dddbfaf2c9fa6c146543ead50daf15c860ccc31955
SSDEEP

6144:NKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgLNiwrfx9rNFMMrttRzV5Dz3UxqC8LUcSb:gNbDjP9XH5XIqZLnSb

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://hsweixintp.com/wp-admin/4m1WxDxza6D8SVrfF/

xlm40.dropper

http://www.stickers-et-deco.com/admin002vqimbe/hRFZkkzLIl/

xlm40.dropper

http://www.cecambrils.cat/wp-content/cXEhHssszV/

xlm40.dropper

http://www.clinicaportalpsicologia.com.br/wp-includes/d6tkyFFBNwY/

Extracted

Family

emotet

Botnet

Epoch5

C2

202.28.34.99:8080

80.211.107.116:8080

175.126.176.79:8080

218.38.121.17:443

139.196.72.155:8080

103.71.99.57:8080

87.106.97.83:7080

178.62.112.199:8080

64.227.55.231:8080

46.101.98.60:8080

54.37.228.122:443

128.199.217.206:443

190.145.8.4:443

209.239.112.82:8080

85.214.67.203:8080

198.199.70.22:8080

128.199.242.164:8080

178.238.225.252:8080

103.85.95.4:8080

103.126.216.86:443

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 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.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	3956	2356	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1136	2356	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	532	2356	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4404	2356	regsvr32.exe	EXCEL.EXE

Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3956 regsvr32.exe
3480 regsvr32.exe

pid	process
3956	regsvr32.exe
3480	regsvr32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cMYhFzye.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\DECTcsWT\\cMYhFzye.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

2356 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3956 regsvr32.exe
3956 regsvr32.exe
3480 regsvr32.exe
3480 regsvr32.exe
3480 regsvr32.exe
3480 regsvr32.exe

pid	process
3956	regsvr32.exe
3956	regsvr32.exe
3480	regsvr32.exe
3480	regsvr32.exe
3480	regsvr32.exe
3480	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 2356 wrote to memory of 3956	2356	EXCEL.EXE	regsvr32.exe
PID 2356 wrote to memory of 3956	2356	EXCEL.EXE	regsvr32.exe
PID 3956 wrote to memory of 3480	3956	regsvr32.exe	regsvr32.exe
PID 3956 wrote to memory of 3480	3956	regsvr32.exe	regsvr32.exe
PID 2356 wrote to memory of 1136	2356	EXCEL.EXE	regsvr32.exe
PID 2356 wrote to memory of 1136	2356	EXCEL.EXE	regsvr32.exe
PID 2356 wrote to memory of 532	2356	EXCEL.EXE	regsvr32.exe
PID 2356 wrote to memory of 532	2356	EXCEL.EXE	regsvr32.exe
PID 2356 wrote to memory of 4404	2356	EXCEL.EXE	regsvr32.exe
PID 2356 wrote to memory of 4404	2356	EXCEL.EXE	regsvr32.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\9A34521B8DD75888669FCD3746E5C7DABA9BF371E28588E247256B93DAE3B26B.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3956

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DECTcsWT\cMYhFzye.dll"
3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3480

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
2⤵
- Process spawned unexpected child process
PID:1136

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx
2⤵
- Process spawned unexpected child process
PID:532

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
2⤵
- Process spawned unexpected child process
PID:4404

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\oxnv1.ooccxx
Filesize
621KB

MD5
95e74674029da73f1cdc0fffff65f490

SHA1
3007175d3fefda0c274db227a0e1f0954c577947

SHA256
26d38b712159c7a3574c91853b0011dca3051fb2e80000f364af4fc60a1b1b25

SHA512
633d407e89084b04a2d35e1e758cfbde0b7d6adfb0d5396b2d031af1770cbfd097934dfe7193779ce6dfa00e92ddaf8a16df97e322b725468475a82e4f2bc004

Download Submit
C:\Users\Admin\oxnv1.ooccxx
Filesize
621KB

MD5
95e74674029da73f1cdc0fffff65f490

SHA1
3007175d3fefda0c274db227a0e1f0954c577947

SHA256
26d38b712159c7a3574c91853b0011dca3051fb2e80000f364af4fc60a1b1b25

SHA512
633d407e89084b04a2d35e1e758cfbde0b7d6adfb0d5396b2d031af1770cbfd097934dfe7193779ce6dfa00e92ddaf8a16df97e322b725468475a82e4f2bc004

Download Submit
C:\Windows\System32\DECTcsWT\cMYhFzye.dll
Filesize
621KB

MD5
95e74674029da73f1cdc0fffff65f490

SHA1
3007175d3fefda0c274db227a0e1f0954c577947

SHA256
26d38b712159c7a3574c91853b0011dca3051fb2e80000f364af4fc60a1b1b25

SHA512
633d407e89084b04a2d35e1e758cfbde0b7d6adfb0d5396b2d031af1770cbfd097934dfe7193779ce6dfa00e92ddaf8a16df97e322b725468475a82e4f2bc004

Download Submit
memory/532-151-0x0000000000000000-mapping.dmp

Download
memory/1136-147-0x0000000000000000-mapping.dmp

Download
memory/2356-134-0x00007FF9A63F0000-0x00007FF9A6400000-memory.dmp

Filesize
64KB

Download
memory/2356-138-0x00007FF9A4260000-0x00007FF9A4270000-memory.dmp

Filesize
64KB

Download
memory/2356-133-0x00007FF9A63F0000-0x00007FF9A6400000-memory.dmp

Filesize
64KB

Download
memory/2356-135-0x00007FF9A63F0000-0x00007FF9A6400000-memory.dmp

Filesize
64KB

Download
memory/2356-132-0x00007FF9A63F0000-0x00007FF9A6400000-memory.dmp

Filesize
64KB

Download
memory/2356-137-0x00007FF9A4260000-0x00007FF9A4270000-memory.dmp

Filesize
64KB

Download
memory/2356-136-0x00007FF9A63F0000-0x00007FF9A6400000-memory.dmp

Filesize
64KB

Download
memory/3480-145-0x0000000000000000-mapping.dmp

Download
memory/3956-139-0x0000000000000000-mapping.dmp

Download
memory/3956-142-0x0000000002E00000-0x0000000002E2E000-memory.dmp

Filesize
184KB

Download
memory/4404-152-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads