emotet | c865d531ab60830721b80a969f1f2be28b1b3f63575b09faf8d80ab61394149e

General

Target

d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe
Size

288KB
MD5

d4dcf7d77d96d1b7b319d9ddefa167ca
SHA1

df343fe38ed120c1141090067ecbbded04b44ba3
SHA256

c865d531ab60830721b80a969f1f2be28b1b3f63575b09faf8d80ab61394149e
SHA512

9fe5d034900d7deef61ff66c20ac45ac1307557f44ffedbaa5019b320d5fd404754b6203fed8223b9491d71964750ec3396ffe48f550982a39ad40a62f0c00ca
SSDEEP

6144:RIOp7edGdGg5e4s/FJp4E/GvtVjPJC3lWWXq7f3he6WXEUBmcTZmZ7CTNu:Ws7edG0g5e4K7p4vXPQ/q7yEUwkZmZ7X

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

189.189.56.216:443

76.69.29.42:80

51.255.165.160:8080

45.56.79.249:443

163.172.40.218:7080

89.188.124.145:443

212.71.237.140:8080

154.120.227.206:8080

190.146.131.105:8080

45.79.95.107:443

181.36.42.205:443

139.5.237.27:443

46.41.151.103:8080

77.245.101.134:8080

190.182.161.7:8080

201.190.133.235:8080

68.183.190.199:8080

69.163.33.84:8080

109.169.86.13:8080

190.96.118.15:443

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	cplbuilder.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	cplbuilder.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	cplbuilder.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	cplbuilder.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	d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cplbuilder.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cplbuilder.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\Content\CachePrefix	cplbuilder.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	cplbuilder.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	cplbuilder.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4828	cplbuilder.exe
4828	cplbuilder.exe
4828	cplbuilder.exe
4828	cplbuilder.exe
4828	cplbuilder.exe
4828	cplbuilder.exe
4828	cplbuilder.exe
4828	cplbuilder.exe
4828	cplbuilder.exe
4828	cplbuilder.exe
4828	cplbuilder.exe
4828	cplbuilder.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
116	d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2916	d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe
2916	d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe
116	d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe
116	d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe
1884	cplbuilder.exe
1884	cplbuilder.exe
4828	cplbuilder.exe
4828	cplbuilder.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 116	2916	d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe	84
PID 2916 wrote to memory of 116	2916	d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe	84
PID 2916 wrote to memory of 116	2916	d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe	84
PID 1884 wrote to memory of 4828	1884	cplbuilder.exe	94
PID 1884 wrote to memory of 4828	1884	cplbuilder.exe	94
PID 1884 wrote to memory of 4828	1884	cplbuilder.exe	94

C:\Users\Admin\AppData\Local\Temp\d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Local\Temp\d4dcf7d77d96d1b7b319d9ddefa167ca_JaffaCakes118.exe
  --c7a187c9
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:116

C:\Windows\SysWOW64\cplbuilder.exe
"C:\Windows\SysWOW64\cplbuilder.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\cplbuilder.exe
  --6a3d294e
  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:4828

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

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Downloads

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\3bb0238fa49ae7c2b93ce7ae073a1d87_a53bb4ca-6113-48bb-9609-441860fdd0d7

Filesize
50B

MD5
ff9f5f7083a18cd0ee88bca2f3433cd1

SHA1
469b8b86800ab7ac1b5257f1f9309b6855f6ded7

SHA256
2588a66baf280d7c3ad28e2134134ba31a6cdfa8666765a2fcba8a446b08d8d9

SHA512
15b3138040a1c38f8ef61a473aa428addaf42be8bad6906d4d68ba0fb20481dcef67050e9a9e6bebb7335f84cc38968391522b12b3000bdd3b9c692c3ea49700

Download Submit
memory/116-6-0x0000000002150000-0x0000000002167000-memory.dmp

Filesize
92KB

Download
memory/116-17-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1884-12-0x0000000000F70000-0x0000000000F87000-memory.dmp

Filesize
92KB

Download
memory/2916-5-0x0000000002210000-0x0000000002221000-memory.dmp

Filesize
68KB

Download
memory/2916-0-0x0000000002230000-0x0000000002247000-memory.dmp

Filesize
92KB

Download
memory/4828-19-0x00000000018B0000-0x00000000018C7000-memory.dmp

Filesize
92KB

Download

Analysis

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