emotet | f5a4616fd6bbcc97c0ebeb756438c50d58f373f5a59d17aeab84cee4f2595f48

Analysis

max time kernel
137s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2024 15:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7cfe31ae142a5f68d906771f8092fffb_JaffaCakes118.exe
Size

272KB
MD5

7cfe31ae142a5f68d906771f8092fffb
SHA1

eae48dc4aa55af3e9fe7e8fd4e757fb65bc23116
SHA256

f5a4616fd6bbcc97c0ebeb756438c50d58f373f5a59d17aeab84cee4f2595f48
SHA512

6dd707baa30531862b72b85b1ce180f2c2cb66d629f438205983a8ec256f14a85cb9d836a7163d7127d8250c1825f5bb86e6182b0bf28b77768ea6f230b27126
SSDEEP

6144:aiV5YLPsjOe5JK27Ie4on6IkK2z3NQoTmq+7AJRzQ:xOe5o2+IqSqqolQ

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

174.106.122.139:80

159.203.116.47:8080

173.249.6.108:443

104.236.246.93:8080

174.45.13.118:80

137.59.187.107:8080

94.200.114.161:80

37.187.72.193:8080

67.10.155.92:80

121.124.124.40:7080

24.43.99.75:80

75.139.38.211:80

109.74.5.95:8080

137.119.36.33:80

74.134.41.124:80

66.65.136.14:80

94.1.108.190:443

181.169.235.7:80

79.137.83.50:443

104.131.44.150:8080

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Emotet payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral2/memory/4064-1-0x0000000000730000-0x0000000000742000-memory.dmp	emotet
behavioral2/memory/4064-4-0x00000000021F0000-0x0000000002200000-memory.dmp	emotet
behavioral2/memory/4064-7-0x0000000000720000-0x000000000072F000-memory.dmp	emotet
behavioral2/memory/3268-14-0x0000000002070000-0x0000000002080000-memory.dmp	emotet
behavioral2/memory/3268-10-0x0000000002050000-0x0000000002062000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
3268	KBDSMSFI.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ErrorDetailsCore\KBDSMSFI.exe	7cfe31ae142a5f68d906771f8092fffb_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7cfe31ae142a5f68d906771f8092fffb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KBDSMSFI.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe
3268	KBDSMSFI.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4064	7cfe31ae142a5f68d906771f8092fffb_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4064	7cfe31ae142a5f68d906771f8092fffb_JaffaCakes118.exe
3268	KBDSMSFI.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 3268	4064	7cfe31ae142a5f68d906771f8092fffb_JaffaCakes118.exe	85
PID 4064 wrote to memory of 3268	4064	7cfe31ae142a5f68d906771f8092fffb_JaffaCakes118.exe	85
PID 4064 wrote to memory of 3268	4064	7cfe31ae142a5f68d906771f8092fffb_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\7cfe31ae142a5f68d906771f8092fffb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7cfe31ae142a5f68d906771f8092fffb_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Windows\SysWOW64\ErrorDetailsCore\KBDSMSFI.exe
  "C:\Windows\SysWOW64\ErrorDetailsCore\KBDSMSFI.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\ErrorDetailsCore\KBDSMSFI.exe

Filesize
272KB

MD5
7cfe31ae142a5f68d906771f8092fffb

SHA1
eae48dc4aa55af3e9fe7e8fd4e757fb65bc23116

SHA256
f5a4616fd6bbcc97c0ebeb756438c50d58f373f5a59d17aeab84cee4f2595f48

SHA512
6dd707baa30531862b72b85b1ce180f2c2cb66d629f438205983a8ec256f14a85cb9d836a7163d7127d8250c1825f5bb86e6182b0bf28b77768ea6f230b27126

Download Submit
memory/3268-14-0x0000000002070000-0x0000000002080000-memory.dmp

Filesize
64KB

Download
memory/3268-10-0x0000000002050000-0x0000000002062000-memory.dmp

Filesize
72KB

Download
memory/4064-1-0x0000000000730000-0x0000000000742000-memory.dmp

Filesize
72KB

Download
memory/4064-4-0x00000000021F0000-0x0000000002200000-memory.dmp

Filesize
64KB

Download
memory/4064-7-0x0000000000720000-0x000000000072F000-memory.dmp

Filesize
60KB

Download
memory/4064-9-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download