emotet | 2d91cc9bc16c609f54870dbc450333e6c7ded4fc411263c798abedc17b0b04a1

General

Target

f3b8225de17d59d0be83316fb62ed331_JaffaCakes118.exe
Size

140KB
MD5

f3b8225de17d59d0be83316fb62ed331
SHA1

ea0e096e2b0749689973e85232a054cebc82deb9
SHA256

2d91cc9bc16c609f54870dbc450333e6c7ded4fc411263c798abedc17b0b04a1
SHA512

5af5351dd1c63014c6b42f993616b5b7bc76a014dc9572a3db6abc1d362cfe8232a9f2d088ba8240deac8b67431b29cc6734d4bd3d6bd590b316b4eb8d4f86ed
SSDEEP

3072:Yxn8bGUxSPuZ9ygrQlQA0u1xRoLh9zveCUg1:Yl8bGUWs0louPIjzveCUg1

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

74.208.125.192:443

165.227.156.155:443

104.239.175.211:8080

67.225.179.64:8080

46.105.131.87:80

45.33.49.124:443

183.102.238.69:465

190.51.63.1:80

87.106.139.101:8080

78.24.219.147:8080

86.22.221.170:80

94.205.247.10:80

31.12.67.62:7080

190.145.67.134:8090

87.230.19.21:8080

179.12.170.148:8080

5.196.74.210:8080

181.57.193.14:80

182.176.132.213:8090

173.249.47.77:8080

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	privacypaint.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	privacypaint.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	privacypaint.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	privacypaint.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	privacypaint.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	privacypaint.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3b8225de17d59d0be83316fb62ed331_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3b8225de17d59d0be83316fb62ed331_JaffaCakes118.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	privacypaint.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	privacypaint.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	privacypaint.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4688	privacypaint.exe
4688	privacypaint.exe
4688	privacypaint.exe
4688	privacypaint.exe
4688	privacypaint.exe
4688	privacypaint.exe
4688	privacypaint.exe
4688	privacypaint.exe
4688	privacypaint.exe
4688	privacypaint.exe
4688	privacypaint.exe
4688	privacypaint.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5028	f3b8225de17d59d0be83316fb62ed331_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 5028	4436	f3b8225de17d59d0be83316fb62ed331_JaffaCakes118.exe	86
PID 4436 wrote to memory of 5028	4436	f3b8225de17d59d0be83316fb62ed331_JaffaCakes118.exe	86
PID 4436 wrote to memory of 5028	4436	f3b8225de17d59d0be83316fb62ed331_JaffaCakes118.exe	86
PID 4580 wrote to memory of 4688	4580	privacypaint.exe	88
PID 4580 wrote to memory of 4688	4580	privacypaint.exe	88
PID 4580 wrote to memory of 4688	4580	privacypaint.exe	88

C:\Users\Admin\AppData\Local\Temp\f3b8225de17d59d0be83316fb62ed331_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3b8225de17d59d0be83316fb62ed331_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Users\Admin\AppData\Local\Temp\f3b8225de17d59d0be83316fb62ed331_JaffaCakes118.exe
  --5d7c5ea7
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:5028

C:\Windows\SysWOW64\privacypaint.exe
"C:\Windows\SysWOW64\privacypaint.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4580
- C:\Windows\SysWOW64\privacypaint.exe
  --613571a8
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:4688

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\e33aec243fbda420976c3735c1f68a0d_c186ecc3-67e4-4d2b-8682-b6c322da87aa

Filesize
50B

MD5
d3b2072f22c54a987baf5b09bc63a002

SHA1
e405a097074ca95e27198f3f5279be9aa01536ff

SHA256
c6af0c5856ec37ae236b3086cae6caeba8b637db0144d3581d53cf65cf5013e8

SHA512
d76f5e53fc0568ec48fb67ae02974fb9832e821a34683f56348c15aeaaf3a03312e3fa2e27579ac94145967ae221c2dc8e322ce0fe3c4d9242505b44c05ddbdf

Download Submit
memory/4436-2-0x00000000007B0000-0x00000000007BE000-memory.dmp

Filesize
56KB

Download
memory/4436-0-0x0000000000CC0000-0x0000000000CD3000-memory.dmp

Filesize
76KB

Download
memory/4436-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4580-13-0x0000000000D90000-0x0000000000DA3000-memory.dmp

Filesize
76KB

Download
memory/4580-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4688-21-0x0000000000790000-0x00000000007A3000-memory.dmp

Filesize
76KB

Download
memory/4688-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5028-7-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/5028-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

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