emotet | 6886b074073752904eb5659f2a0c7c17aaeee46c6b2ea46ff8cc3abcbe825bcd

General

Target

6886b074073752904eb5659f2a0c7c17aaeee46c6b2ea46ff8cc3abcbe825bcd.xls
Size

217KB
MD5

0181e3d8bd19a94ccc29abd2b7b7ccb8
SHA1

7715b185ad0f08ee0b1a945876adf8f4f3ca1158
SHA256

6886b074073752904eb5659f2a0c7c17aaeee46c6b2ea46ff8cc3abcbe825bcd
SHA512

fa577f8ca3cac2f72d0ebda91783caad3ca73503245739c55ad3a0cf09051b4615c113eacc7bbf98a0bc795d1d1cfb6f4f016a92f7033f44d1079bf4fe434f23
SSDEEP

6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dglyY+TAQXTHGUMEyP5p6f5jQm7JnT:1bGUMVWlb5

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	4064	1980	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1684	1980	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 1 IoCs

pid	Process
4064	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\wgInzDcFTJ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\TExFxaqBZAGJ\\wgInzDcFTJ.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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1980	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4064	regsvr32.exe
4064	regsvr32.exe
4852	regsvr32.exe
4852	regsvr32.exe
4852	regsvr32.exe
4852	regsvr32.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 4064	1980	EXCEL.EXE	68
PID 1980 wrote to memory of 4064	1980	EXCEL.EXE	68
PID 4064 wrote to memory of 4852	4064	regsvr32.exe	70
PID 4064 wrote to memory of 4852	4064	regsvr32.exe	70
PID 1980 wrote to memory of 1684	1980	EXCEL.EXE	71
PID 1980 wrote to memory of 1684	1980	EXCEL.EXE	71

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6886b074073752904eb5659f2a0c7c17aaeee46c6b2ea46ff8cc3abcbe825bcd.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1980
- 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:4064
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TExFxaqBZAGJ\wgInzDcFTJ.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4852
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:1684

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
a405381a7d11c713851bfaa04da3ba8a

SHA1
938cbf991a8dc341eab35488b2ac4b4dfbe828c4

SHA256
06426b3c84ecf6ea3e4d2365a7181822143249b0e47009cff1fde5d5e039ba98

SHA512
dcfdf6d2157e6ba60f8c66af91a0da6871239e7fd0940796f3353cba5d44c7c381356938ccefbc7fb8dc815f61c49030f04695e444990eaf47d9893122289c58

Download Submit
\Users\Admin\oxnv1.ooccxx

Filesize
745KB

MD5
a405381a7d11c713851bfaa04da3ba8a

SHA1
938cbf991a8dc341eab35488b2ac4b4dfbe828c4

SHA256
06426b3c84ecf6ea3e4d2365a7181822143249b0e47009cff1fde5d5e039ba98

SHA512
dcfdf6d2157e6ba60f8c66af91a0da6871239e7fd0940796f3353cba5d44c7c381356938ccefbc7fb8dc815f61c49030f04695e444990eaf47d9893122289c58

Download Submit
memory/1980-120-0x00007FFF4CAC0000-0x00007FFF4CAD0000-memory.dmp

Filesize
64KB

Download
memory/1980-121-0x00007FFF4CAC0000-0x00007FFF4CAD0000-memory.dmp

Filesize
64KB

Download
memory/1980-122-0x00007FFF4CAC0000-0x00007FFF4CAD0000-memory.dmp

Filesize
64KB

Download
memory/1980-123-0x00007FFF4CAC0000-0x00007FFF4CAD0000-memory.dmp

Filesize
64KB

Download
memory/1980-132-0x00007FFF49220000-0x00007FFF49230000-memory.dmp

Filesize
64KB

Download
memory/1980-133-0x00007FFF49220000-0x00007FFF49230000-memory.dmp

Filesize
64KB

Download
memory/4064-265-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads