emotet | 4856187a419ceae07f2a0d86e56af300b2181a550b5b909c609be4977232bd72

General

Target

cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe
Size

540KB
MD5

cd54aa98e6f3139f9c5376f742f37fef
SHA1

b09aa21300c5acd40da77c31d3f12d2df3be9e89
SHA256

4856187a419ceae07f2a0d86e56af300b2181a550b5b909c609be4977232bd72
SHA512

88f47a3e9589df1a8dd5a26a233a04f2356839597a9ba7e3e9b8f7ca321b64fd6bd53edc255e95221404a57174ab75d2881b72c8022fe4715abb4b3f08396672
SSDEEP

12288:DELhSmfX6cwV2vM5iKKQEeeMwE6BpIYreO:DEBXzwV95AQ4IY1

Score

10^/10

emotet epoch3 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

66.229.161.86:443

190.47.236.83:80

217.12.70.226:80

164.68.115.146:8080

5.189.148.98:8080

46.105.128.215:8080

69.30.205.162:7080

95.216.207.86:7080

128.92.54.20:80

185.192.75.240:443

41.77.74.214:443

190.38.252.45:443

124.150.175.129:8080

191.100.24.201:50000

178.134.1.238:80

72.51.153.27:80

210.224.65.117:80

83.156.88.159:80

190.171.135.235:80

100.38.11.243:80

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	attribnon.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 4 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	cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attribnon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attribnon.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	attribnon.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	attribnon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1938425A-3608-43BA-8716-C2971547F5C0}\WpadDecisionTime = 60c44933d1fbda01	attribnon.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1938425A-3608-43BA-8716-C2971547F5C0}\1e-15-20-81-68-bc	attribnon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-15-20-81-68-bc\WpadDecisionReason = "1"	attribnon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	attribnon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	attribnon.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1938425A-3608-43BA-8716-C2971547F5C0}	attribnon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1938425A-3608-43BA-8716-C2971547F5C0}\WpadDecisionReason = "1"	attribnon.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-15-20-81-68-bc	attribnon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	attribnon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	attribnon.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	attribnon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00bc000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	attribnon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-15-20-81-68-bc\WpadDecision = "0"	attribnon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-15-20-81-68-bc\WpadDecisionTime = 60c44933d1fbda01	attribnon.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	attribnon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	attribnon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	attribnon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1938425A-3608-43BA-8716-C2971547F5C0}\WpadDecision = "0"	attribnon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1938425A-3608-43BA-8716-C2971547F5C0}\WpadNetworkName = "Network 3"	attribnon.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
480	attribnon.exe
480	attribnon.exe
480	attribnon.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2532	cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1356	cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe
2532	cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe
2788	attribnon.exe
480	attribnon.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 2532	1356	cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe	30
PID 1356 wrote to memory of 2532	1356	cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe	30
PID 1356 wrote to memory of 2532	1356	cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe	30
PID 1356 wrote to memory of 2532	1356	cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe	30
PID 2788 wrote to memory of 480	2788	attribnon.exe	33
PID 2788 wrote to memory of 480	2788	attribnon.exe	33
PID 2788 wrote to memory of 480	2788	attribnon.exe	33
PID 2788 wrote to memory of 480	2788	attribnon.exe	33

C:\Users\Admin\AppData\Local\Temp\cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\cd54aa98e6f3139f9c5376f742f37fef_JaffaCakes118.exe
  --fd0a77cb
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:2532

C:\Windows\SysWOW64\attribnon.exe
"C:\Windows\SysWOW64\attribnon.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\attribnon.exe
  --67a331d9
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/480-18-0x00000000002B0000-0x00000000002C7000-memory.dmp

Filesize
92KB

Download
memory/1356-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1356-1-0x0000000000280000-0x0000000000297000-memory.dmp

Filesize
92KB

Download
memory/1356-6-0x00000000001D0000-0x00000000001E1000-memory.dmp

Filesize
68KB

Download
memory/2532-8-0x0000000000250000-0x0000000000267000-memory.dmp

Filesize
92KB

Download
memory/2532-17-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2788-12-0x0000000000500000-0x0000000000517000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing