emotet | 9b2d2f5b95f4b174fd2d23546397f396709ea74c7faff084ed3ee23ae034d177

General

Target

ee583c23f6aea7ad8bbc1398c9d157a6_JaffaCakes118.exe
Size

336KB
MD5

ee583c23f6aea7ad8bbc1398c9d157a6
SHA1

8f09cbd56b7c1ad424b02ea9ff77c4a9087adfa8
SHA256

9b2d2f5b95f4b174fd2d23546397f396709ea74c7faff084ed3ee23ae034d177
SHA512

2d18cac56f6ceff784ad94d0e8c2511d0f8ecfd4c77d8d4b85f76fa0dfd8e3d4316613fb90b0214f93afda0bd6990bcadbc73f68db6123963f6eac930cfc31b6
SSDEEP

6144:H6RABINtOofnGFxg9930Rgr35LvHdv9cObVSa6frUnPx:HyABIN8oIg9FP+OGYnP

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

66.209.97.122:8080

174.77.190.137:8080

104.137.176.186:80

165.227.156.155:443

167.99.105.223:7080

67.225.179.64:8080

176.31.200.130:8080

5.196.74.210:8080

82.155.161.203:80

101.187.247.29:80

120.150.246.241:80

73.11.153.178:8080

91.205.215.66:443

70.46.247.81:80

24.93.212.32:80

139.130.241.252:443

70.175.171.251:80

217.160.182.191:8080

104.236.246.93:8080

98.24.231.64:80

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	publishmailbox.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	publishmailbox.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	publishmailbox.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	publishmailbox.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	publishmailbox.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee583c23f6aea7ad8bbc1398c9d157a6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee583c23f6aea7ad8bbc1398c9d157a6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	publishmailbox.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	publishmailbox.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	publishmailbox.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	publishmailbox.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3728	publishmailbox.exe
3728	publishmailbox.exe
3728	publishmailbox.exe
3728	publishmailbox.exe
3728	publishmailbox.exe
3728	publishmailbox.exe
3728	publishmailbox.exe
3728	publishmailbox.exe
3728	publishmailbox.exe
3728	publishmailbox.exe
3728	publishmailbox.exe
3728	publishmailbox.exe
3728	publishmailbox.exe
3728	publishmailbox.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2424	ee583c23f6aea7ad8bbc1398c9d157a6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1312	ee583c23f6aea7ad8bbc1398c9d157a6_JaffaCakes118.exe
2424	ee583c23f6aea7ad8bbc1398c9d157a6_JaffaCakes118.exe
2488	publishmailbox.exe
3728	publishmailbox.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 2424	1312	ee583c23f6aea7ad8bbc1398c9d157a6_JaffaCakes118.exe	87
PID 1312 wrote to memory of 2424	1312	ee583c23f6aea7ad8bbc1398c9d157a6_JaffaCakes118.exe	87
PID 1312 wrote to memory of 2424	1312	ee583c23f6aea7ad8bbc1398c9d157a6_JaffaCakes118.exe	87
PID 2488 wrote to memory of 3728	2488	publishmailbox.exe	95
PID 2488 wrote to memory of 3728	2488	publishmailbox.exe	95
PID 2488 wrote to memory of 3728	2488	publishmailbox.exe	95

C:\Users\Admin\AppData\Local\Temp\ee583c23f6aea7ad8bbc1398c9d157a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee583c23f6aea7ad8bbc1398c9d157a6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Users\Admin\AppData\Local\Temp\ee583c23f6aea7ad8bbc1398c9d157a6_JaffaCakes118.exe
  --ea1d71d3
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:2424

C:\Windows\SysWOW64\publishmailbox.exe
"C:\Windows\SysWOW64\publishmailbox.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\publishmailbox.exe
  --22acc977
  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:3728

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

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Downloads

memory/1312-0-0x0000000002280000-0x0000000002297000-memory.dmp

Filesize
92KB

Download
memory/2424-5-0x0000000002130000-0x0000000002147000-memory.dmp

Filesize
92KB

Download
memory/2424-15-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2488-10-0x0000000000710000-0x0000000000727000-memory.dmp

Filesize
92KB

Download
memory/3728-16-0x0000000000610000-0x0000000000627000-memory.dmp

Filesize
92KB

Download

Analysis

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