emotet | b27a47cd68c05e9f548e611dc0f69042553c69fe3ee0553a4ccdb7c07227dd72

General

Target

b27a47cd68c05e9f548e611dc0f69042553c69fe3ee0553a4ccdb7c07227dd72.xls
Size

217KB
MD5

50cb7d4fbd11661ca03adbfe19b95eef
SHA1

acd4c1fd2786bfa55cae3e37d15b7d56b4f12f05
SHA256

b27a47cd68c05e9f548e611dc0f69042553c69fe3ee0553a4ccdb7c07227dd72
SHA512

4da0e90159686fe41af6a0d4b581e8b50e83b6532851f5d9059fc4e2d5ab1d07796a8883d2fec4f0e50603d1623b21ad54c51bf777a314ea4eb37c359021b041
SSDEEP

6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dglyY+TAQXTHGUMEyP5p6f5jQm7lnT:1bGUMVWlbN

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	3992	2672	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4892	2672	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 1 IoCs

pid	Process
3992	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\GlPzcrfe.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KYbLm\\GlPzcrfe.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 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

pid	Process
2672	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3992	regsvr32.exe
3992	regsvr32.exe
3160	regsvr32.exe
3160	regsvr32.exe
3160	regsvr32.exe
3160	regsvr32.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2672	EXCEL.EXE
2672	EXCEL.EXE
2672	EXCEL.EXE
2672	EXCEL.EXE
2672	EXCEL.EXE
2672	EXCEL.EXE
2672	EXCEL.EXE
2672	EXCEL.EXE
2672	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 3992	2672	EXCEL.EXE	68
PID 2672 wrote to memory of 3992	2672	EXCEL.EXE	68
PID 3992 wrote to memory of 3160	3992	regsvr32.exe	69
PID 3992 wrote to memory of 3160	3992	regsvr32.exe	69
PID 2672 wrote to memory of 4892	2672	EXCEL.EXE	71
PID 2672 wrote to memory of 4892	2672	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\b27a47cd68c05e9f548e611dc0f69042553c69fe3ee0553a4ccdb7c07227dd72.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2672
- 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:3992
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KYbLm\GlPzcrfe.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:3160
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:4892

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
0863e9a865f035183a673803b8497c94

SHA1
429046fd25cc58790b697270f2c2f0534c6fee2a

SHA256
58ec4d2a5bbcd05904721e76d69a1354d6e42fba4fb64ef46e1ef24f2020462f

SHA512
2f0d6b6ad202bd315531a93072f2e9daffe92c985e8c1697cd107055a665b6689ee3096d36f1fd1c2bfed01ecbc148e17860d4ec013ae0ec2e1bfdc68dd34857

Download Submit
\Users\Admin\oxnv1.ooccxx

Filesize
745KB

MD5
0863e9a865f035183a673803b8497c94

SHA1
429046fd25cc58790b697270f2c2f0534c6fee2a

SHA256
58ec4d2a5bbcd05904721e76d69a1354d6e42fba4fb64ef46e1ef24f2020462f

SHA512
2f0d6b6ad202bd315531a93072f2e9daffe92c985e8c1697cd107055a665b6689ee3096d36f1fd1c2bfed01ecbc148e17860d4ec013ae0ec2e1bfdc68dd34857

Download Submit
memory/2672-120-0x00007FFCC7A70000-0x00007FFCC7A80000-memory.dmp

Filesize
64KB

Download
memory/2672-121-0x00007FFCC7A70000-0x00007FFCC7A80000-memory.dmp

Filesize
64KB

Download
memory/2672-122-0x00007FFCC7A70000-0x00007FFCC7A80000-memory.dmp

Filesize
64KB

Download
memory/2672-123-0x00007FFCC7A70000-0x00007FFCC7A80000-memory.dmp

Filesize
64KB

Download
memory/2672-132-0x00007FFCC4B10000-0x00007FFCC4B20000-memory.dmp

Filesize
64KB

Download
memory/2672-133-0x00007FFCC4B10000-0x00007FFCC4B20000-memory.dmp

Filesize
64KB

Download
memory/3992-265-0x0000000180000000-0x000000018002F000-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