emotet | 8ba7bf9d9729c5922c300efd822ed5d6e722d137fb1e145498392b3e1e3ce4d3

General

Target

e3528b6c5f3354718fd93ebb7366293e_JaffaCakes118.exe
Size

536KB
MD5

e3528b6c5f3354718fd93ebb7366293e
SHA1

f0bb69a4f99b2da222bdd5a96d111bcbc17a786a
SHA256

8ba7bf9d9729c5922c300efd822ed5d6e722d137fb1e145498392b3e1e3ce4d3
SHA512

5de1133d3c9f2cc641f408bfa2b76ed014af03a25312021d92e881fdbfee0f1d91fc9f486a8954bffc765a24f2da2b5f13346d91565bdf4d9f56ec3720b40b0b
SSDEEP

6144:O5B/k88jWYB5wdZskfKh7KNtzvruh9BkrLmlGvCzgK:U/k85OGekfkqvruBk/m86g

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

14.160.93.230:80

144.139.158.155:80

46.29.183.211:8080

23.229.115.217:8080

81.169.140.14:443

186.0.95.172:80

91.205.215.57:7080

201.163.74.202:443

5.196.35.138:7080

91.204.163.19:8090

86.42.166.147:80

200.58.83.179:80

181.59.253.20:21

46.101.212.195:8080

91.83.93.124:7080

68.183.170.114:8080

190.10.194.42:8080

190.230.60.129:8080

77.55.211.77:8080

220.241.38.226:50000

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	serverhand.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	serverhand.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	serverhand.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	serverhand.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	e3528b6c5f3354718fd93ebb7366293e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3528b6c5f3354718fd93ebb7366293e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	serverhand.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	serverhand.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	serverhand.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	serverhand.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	serverhand.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1464	serverhand.exe
1464	serverhand.exe
1464	serverhand.exe
1464	serverhand.exe
1464	serverhand.exe
1464	serverhand.exe
1464	serverhand.exe
1464	serverhand.exe
1464	serverhand.exe
1464	serverhand.exe
1464	serverhand.exe
1464	serverhand.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3356	e3528b6c5f3354718fd93ebb7366293e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
5092	e3528b6c5f3354718fd93ebb7366293e_JaffaCakes118.exe
3356	e3528b6c5f3354718fd93ebb7366293e_JaffaCakes118.exe
1664	serverhand.exe
1464	serverhand.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 3356	5092	e3528b6c5f3354718fd93ebb7366293e_JaffaCakes118.exe	82
PID 5092 wrote to memory of 3356	5092	e3528b6c5f3354718fd93ebb7366293e_JaffaCakes118.exe	82
PID 5092 wrote to memory of 3356	5092	e3528b6c5f3354718fd93ebb7366293e_JaffaCakes118.exe	82
PID 1664 wrote to memory of 1464	1664	serverhand.exe	88
PID 1664 wrote to memory of 1464	1664	serverhand.exe	88
PID 1664 wrote to memory of 1464	1664	serverhand.exe	88

C:\Users\Admin\AppData\Local\Temp\e3528b6c5f3354718fd93ebb7366293e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e3528b6c5f3354718fd93ebb7366293e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Users\Admin\AppData\Local\Temp\e3528b6c5f3354718fd93ebb7366293e_JaffaCakes118.exe
  --8b587482
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:3356

C:\Windows\SysWOW64\serverhand.exe
"C:\Windows\SysWOW64\serverhand.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\SysWOW64\serverhand.exe
  --7351cd84
  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:1464

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\5a95f301d5ea04e94657ab14c7c7fa1e_1b74ca46-c49b-4c52-a57d-8cd1ff70c625

Filesize
50B

MD5
24a009d14189b4a5dd621594d92f546c

SHA1
e327025d9b922402c3f798edd630ddf9b3c3cbb2

SHA256
821f014540e987f6523b1a951fc8914578f7752c8ef02450bada83081ec4bf9d

SHA512
5959ae19d54f9e92bae6707b17b91ec51f73d0afd0708b04cf87ab014a95ed386a1a08ca03db7c8766bde84680ac876e8bc9f6d3a91b8652984b7be1a0dc0155

Download Submit
memory/1464-19-0x0000000000E60000-0x0000000000E77000-memory.dmp

Filesize
92KB

Download
memory/1664-12-0x0000000000D80000-0x0000000000D97000-memory.dmp

Filesize
92KB

Download
memory/3356-7-0x00000000020D0000-0x00000000020E7000-memory.dmp

Filesize
92KB

Download
memory/3356-17-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/5092-0-0x0000000002290000-0x00000000022A7000-memory.dmp

Filesize
92KB

Download
memory/5092-5-0x0000000002240000-0x0000000002251000-memory.dmp

Filesize
68KB

Download

Analysis

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