emotet | d302c01c562bbf6bfeb3d4eeae3d9d806a95b8aca9fd76eb06e13a56331543b9

General

Target

d302c01c562bbf6bfeb3d4eeae3d9d806a95b8aca9fd76eb06e13a56331543b9.xls
Size

217KB
MD5

1b9775c1e1457365da67dd59ddeb25d1
SHA1

f9078f45cd91b1701e364b0a6cd45faef45b8036
SHA256

d302c01c562bbf6bfeb3d4eeae3d9d806a95b8aca9fd76eb06e13a56331543b9
SHA512

cdaecc9aaf435421d639226420e8803b4d85b1a775b3fb1491753abb6c4a379aa57d9dfd07c3ca2f521ddc0f49a55505aeb941b2c0b5c87071927b3756b8b09f
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	4532	2404	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4524	2404	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 1 IoCs

pid	Process
4532	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\xyUCYISZBm.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\WYYZxkp\\xyUCYISZBm.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
2404	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4532	regsvr32.exe
4532	regsvr32.exe
4968	regsvr32.exe
4968	regsvr32.exe
4968	regsvr32.exe
4968	regsvr32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2404	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 4532	2404	EXCEL.EXE	68
PID 2404 wrote to memory of 4532	2404	EXCEL.EXE	68
PID 4532 wrote to memory of 4968	4532	regsvr32.exe	71
PID 4532 wrote to memory of 4968	4532	regsvr32.exe	71
PID 2404 wrote to memory of 4524	2404	EXCEL.EXE	76
PID 2404 wrote to memory of 4524	2404	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\d302c01c562bbf6bfeb3d4eeae3d9d806a95b8aca9fd76eb06e13a56331543b9.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:2404
- 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:4532
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WYYZxkp\xyUCYISZBm.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4968
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:4524

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
fa52418960581b300c589c14c8710a5c

SHA1
8f31f5893f0e1958781a360b11c7e0fa3e3dee0e

SHA256
3f515edb1367cf10ee9ab7a414cb5618f9a00d68805412d940790697866bac59

SHA512
adb79116eda413e09097510a39a456e855440cbedb69b6f60262e1f2395067a536f0f8c00d45d9d4d44fe9e0ab33f3e7a56d3501d875e4aae30bca5c40bfb04f

Download Submit
\Users\Admin\oxnv1.ooccxx

Filesize
745KB

MD5
fa52418960581b300c589c14c8710a5c

SHA1
8f31f5893f0e1958781a360b11c7e0fa3e3dee0e

SHA256
3f515edb1367cf10ee9ab7a414cb5618f9a00d68805412d940790697866bac59

SHA512
adb79116eda413e09097510a39a456e855440cbedb69b6f60262e1f2395067a536f0f8c00d45d9d4d44fe9e0ab33f3e7a56d3501d875e4aae30bca5c40bfb04f

Download Submit
memory/2404-116-0x00007FFED1BF0000-0x00007FFED1C00000-memory.dmp

Filesize
64KB

Download
memory/2404-117-0x00007FFED1BF0000-0x00007FFED1C00000-memory.dmp

Filesize
64KB

Download
memory/2404-118-0x00007FFED1BF0000-0x00007FFED1C00000-memory.dmp

Filesize
64KB

Download
memory/2404-119-0x00007FFED1BF0000-0x00007FFED1C00000-memory.dmp

Filesize
64KB

Download
memory/2404-128-0x00007FFECE340000-0x00007FFECE350000-memory.dmp

Filesize
64KB

Download
memory/2404-129-0x00007FFECE340000-0x00007FFECE350000-memory.dmp

Filesize
64KB

Download
memory/4532-269-0x0000000180000000-0x000000018002F000-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