emotet | cc60666cf8baf4f357ba7313ca35879ad7799371ca03117953a1248b2af1ce7d

General

Target

cc60666cf8baf4f357ba7313ca35879ad7799371ca03117953a1248b2af1ce7d.xls
Size

217KB
MD5

c7911de4f663065623db94da9ecdad27
SHA1

99da7b8cdd23c8cf51b0c0b7273a0e942634119a
SHA256

cc60666cf8baf4f357ba7313ca35879ad7799371ca03117953a1248b2af1ce7d
SHA512

6ebb0b61faccb7700b8410f439636d7b15026a236157b22465586c479ac77f7d7b62c268f38884806c193e2a434e4e7a7979d191eb4fba349f99dbf2515e3b50
SSDEEP

6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dglyY+TAQXTHGUMEyP5p6f5jQm75nT:1bGUMVWlbp

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://app.clubdedocentes.com/storage/DCcq9ekgH99sI/

xlm40.dropper

http://linhkiendoc.com/app/payments/qoy5JqpLqrbsKl/

xlm40.dropper

http://sourcecool.com/throng/iOD/

Extracted

Family

emotet

Botnet

Epoch4

C2

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

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 2 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	3060	3540	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	920	3540	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 1 IoCs

pid	Process
3060	regsvr32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kFCHLEuVqnzhIS.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NzFydzDeMZbgT\\kFCHLEuVqnzhIS.dll\""	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

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3540	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3060	regsvr32.exe
3060	regsvr32.exe
4920	regsvr32.exe
4920	regsvr32.exe
4920	regsvr32.exe
4920	regsvr32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3540	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 3060	3540	EXCEL.EXE	70
PID 3540 wrote to memory of 3060	3540	EXCEL.EXE	70
PID 3060 wrote to memory of 4920	3060	regsvr32.exe	73
PID 3060 wrote to memory of 4920	3060	regsvr32.exe	73
PID 3540 wrote to memory of 920	3540	EXCEL.EXE	76
PID 3540 wrote to memory of 920	3540	EXCEL.EXE	76

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\cc60666cf8baf4f357ba7313ca35879ad7799371ca03117953a1248b2af1ce7d.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3540
- 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:3060
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NzFydzDeMZbgT\kFCHLEuVqnzhIS.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4920
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:920

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\oxnv1.ooccxx

Filesize
745KB

MD5
3280aa443d42f20b4cf141374783dec9

SHA1
e7e73d64fe9420b9f924a6d78470b58c1a0bc3fb

SHA256
e47e3566e13e21c452848f0be74ef6ef26112f7974d6036eadf53711edc38398

SHA512
418e905d51bbb9fbd34b4f698fc59245d80711f57d56a2a59a390005dbe37dd3bb65c40148f21e67ab15858b2bec01f2ba13ef072fd50beb05733cdb7c593503

Download Submit
\Users\Admin\oxnv1.ooccxx

Filesize
745KB

MD5
3280aa443d42f20b4cf141374783dec9

SHA1
e7e73d64fe9420b9f924a6d78470b58c1a0bc3fb

SHA256
e47e3566e13e21c452848f0be74ef6ef26112f7974d6036eadf53711edc38398

SHA512
418e905d51bbb9fbd34b4f698fc59245d80711f57d56a2a59a390005dbe37dd3bb65c40148f21e67ab15858b2bec01f2ba13ef072fd50beb05733cdb7c593503

Download Submit
memory/3060-255-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

Download
memory/3540-118-0x00007FF851770000-0x00007FF851780000-memory.dmp

Filesize
64KB

Download
memory/3540-119-0x00007FF851770000-0x00007FF851780000-memory.dmp

Filesize
64KB

Download
memory/3540-120-0x00007FF851770000-0x00007FF851780000-memory.dmp

Filesize
64KB

Download
memory/3540-121-0x00007FF851770000-0x00007FF851780000-memory.dmp

Filesize
64KB

Download
memory/3540-130-0x00007FF84DFE0000-0x00007FF84DFF0000-memory.dmp

Filesize
64KB

Download
memory/3540-131-0x00007FF84DFE0000-0x00007FF84DFF0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads