emotet | 15898c3ebe5e17a8fe8678cac26d646f4f9c3e2e0d73884cea07262f8362b62f

General

Target

15898c3ebe5e17a8fe8678cac26d646f4f9c3e2e0d73884cea07262f8362b62f.xls
Size

217KB
MD5

8eb1aca9f9899e0b6c5d610b662fbe2c
SHA1

c99bdded5ca97bddde9bbc85410d9bc38fb6a17c
SHA256

15898c3ebe5e17a8fe8678cac26d646f4f9c3e2e0d73884cea07262f8362b62f
SHA512

333cdbf3e60cca0494fd1df3ad3cf3bc5a36f8f7a31937cdeca3dc60cab2e6fd9249a6fd9e7cf1e3abdab17f182d5c4e0e51c0fe55273d24749f162b461b1d87
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	5076	3676	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	508	3676	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 1 IoCs

pid	Process
5076	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\LJNDfctrTDKfhKG.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IaeOLWirQ\\LJNDfctrTDKfhKG.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
3676	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5076	regsvr32.exe
5076	regsvr32.exe
4584	regsvr32.exe
4584	regsvr32.exe
4584	regsvr32.exe
4584	regsvr32.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 5076	3676	EXCEL.EXE	70
PID 3676 wrote to memory of 5076	3676	EXCEL.EXE	70
PID 5076 wrote to memory of 4584	5076	regsvr32.exe	73
PID 5076 wrote to memory of 4584	5076	regsvr32.exe	73
PID 3676 wrote to memory of 508	3676	EXCEL.EXE	75
PID 3676 wrote to memory of 508	3676	EXCEL.EXE	75

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\15898c3ebe5e17a8fe8678cac26d646f4f9c3e2e0d73884cea07262f8362b62f.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3676
- 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:5076
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IaeOLWirQ\LJNDfctrTDKfhKG.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4584
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:508

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/3676-118-0x00007FFE31BE0000-0x00007FFE31BF0000-memory.dmp

Filesize
64KB

Download
memory/3676-119-0x00007FFE31BE0000-0x00007FFE31BF0000-memory.dmp

Filesize
64KB

Download
memory/3676-120-0x00007FFE31BE0000-0x00007FFE31BF0000-memory.dmp

Filesize
64KB

Download
memory/3676-121-0x00007FFE31BE0000-0x00007FFE31BF0000-memory.dmp

Filesize
64KB

Download
memory/3676-130-0x00007FFE2EE10000-0x00007FFE2EE20000-memory.dmp

Filesize
64KB

Download
memory/3676-131-0x00007FFE2EE10000-0x00007FFE2EE20000-memory.dmp

Filesize
64KB

Download
memory/5076-278-0x0000000180000000-0x000000018002F000-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