emotet | d26538ca90d44da41d8544aa4acab13aebfa7cc20cfce45f2185d3447ac4dd67

General

Target

dc9c8d5202f4304fb41f9f0d766e2a33_JaffaCakes118.exe
Size

344KB
MD5

dc9c8d5202f4304fb41f9f0d766e2a33
SHA1

5d36c2bc2f8de1eaf83e6130dc10006097f49cb6
SHA256

d26538ca90d44da41d8544aa4acab13aebfa7cc20cfce45f2185d3447ac4dd67
SHA512

17799f246711432001f266427e6d97991c1aa3c0af962be49bb50fb3c318bf54c6daf1afa2eb0f613340190a2359af8d576d5b698e5c2db4d721df45b64c0161
SSDEEP

6144:eigTTOKYyDCJPXskJ+EX+/lAAgVH4xckmh1Zf5MiSi8kW:eigTTOnyDQvp+U+/sFkmPZiGW

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

185.234.72.64:443

51.68.220.244:8080

206.81.10.215:8080

206.189.112.148:8080

200.71.148.138:8080

192.81.213.192:8080

189.209.217.49:80

190.53.135.159:21

115.78.95.230:443

94.192.228.255:80

190.147.215.53:22

31.12.67.62:7080

31.31.77.83:443

50.116.86.205:8080

80.11.163.139:21

211.63.71.72:8080

104.131.11.150:8080

103.39.131.88:80

90.77.228.193:8090

46.105.131.87:80

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	printrds.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	printrds.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	printrds.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	printrds.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	dc9c8d5202f4304fb41f9f0d766e2a33_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc9c8d5202f4304fb41f9f0d766e2a33_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	printrds.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	printrds.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:"	printrds.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	printrds.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	printrds.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
116	printrds.exe
116	printrds.exe
116	printrds.exe
116	printrds.exe
116	printrds.exe
116	printrds.exe
116	printrds.exe
116	printrds.exe
116	printrds.exe
116	printrds.exe
116	printrds.exe
116	printrds.exe
116	printrds.exe
116	printrds.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4172	dc9c8d5202f4304fb41f9f0d766e2a33_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1976	dc9c8d5202f4304fb41f9f0d766e2a33_JaffaCakes118.exe
4172	dc9c8d5202f4304fb41f9f0d766e2a33_JaffaCakes118.exe
216	printrds.exe
116	printrds.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 4172	1976	dc9c8d5202f4304fb41f9f0d766e2a33_JaffaCakes118.exe	88
PID 1976 wrote to memory of 4172	1976	dc9c8d5202f4304fb41f9f0d766e2a33_JaffaCakes118.exe	88
PID 1976 wrote to memory of 4172	1976	dc9c8d5202f4304fb41f9f0d766e2a33_JaffaCakes118.exe	88
PID 216 wrote to memory of 116	216	printrds.exe	95
PID 216 wrote to memory of 116	216	printrds.exe	95
PID 216 wrote to memory of 116	216	printrds.exe	95

C:\Users\Admin\AppData\Local\Temp\dc9c8d5202f4304fb41f9f0d766e2a33_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc9c8d5202f4304fb41f9f0d766e2a33_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\dc9c8d5202f4304fb41f9f0d766e2a33_JaffaCakes118.exe
  --2b032f62
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:4172

C:\Windows\SysWOW64\printrds.exe
"C:\Windows\SysWOW64\printrds.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:216
- C:\Windows\SysWOW64\printrds.exe
  --b35b4366
  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:116

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

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\ff286770af59224fa56c2822d7e7c787_30dd1cc1-5c25-4745-b2f5-cffa52b1a886

Filesize
50B

MD5
0edebe0c98256f40166117c899f477d2

SHA1
5c1b8e0bd4ef184d44a20a8457196cdda9e86beb

SHA256
3da9e38801044d63546e3ffea4711c1f4aee95004680fe80114e21767a5d6791

SHA512
b3404e5109e9887f70f56dda6144d4fee373cd06da77d1b7cc1cd8df9809637c43dc6fcd4bed00e9cd30f64c6bde14f678f02723386dc99e5d85a23192fc9045

Download Submit
memory/116-19-0x0000000000E90000-0x0000000000EA5000-memory.dmp

Filesize
84KB

Download
memory/216-12-0x0000000000D70000-0x0000000000D85000-memory.dmp

Filesize
84KB

Download
memory/1976-0-0x0000000002350000-0x0000000002365000-memory.dmp

Filesize
84KB

Download
memory/1976-5-0x0000000002340000-0x0000000002350000-memory.dmp

Filesize
64KB

Download
memory/4172-6-0x00000000005A0000-0x00000000005B5000-memory.dmp

Filesize
84KB

Download
memory/4172-17-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

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