emotet | 978700ede4fad3c6746268218a1e3ecfbc1fcda079dc18c26cba266fd796dd57

General

Target

d4831b8fbf5b76de0b60fc705df2270c_JaffaCakes118.exe
Size

864KB
MD5

d4831b8fbf5b76de0b60fc705df2270c
SHA1

90be797b471cdc13e2c61154baf241cb046ef265
SHA256

978700ede4fad3c6746268218a1e3ecfbc1fcda079dc18c26cba266fd796dd57
SHA512

941a4a8e6c83d255b82b019712d15425dacc38bc99a8a98e049e77aa268f50ae7665a4aecb040eafdc606a440142ce92b8c08a2bff69ebb4ebf2d56e6cb3bad6
SSDEEP

12288:qm7T56Fa9GVjnSy64VkG8cxFGWMnKHWMtlCRXB:Z7TIFQQj3rL8DWMnKHWMtlCRR

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

202.22.141.45:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

82.76.111.249:443

216.47.196.104:80

192.241.143.52:8080

192.81.38.31:80

87.106.253.248:8080

64.201.88.132:80

192.241.146.84:8080

12.162.84.2:8080

1.226.84.243:8080

177.129.17.170:443

202.134.4.210:7080

70.169.17.134:80

152.169.22.67:80

5.196.35.138:7080

138.97.60.141:7080

203.205.28.68:80

rsa_pubkey.plain

Signatures

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

Emotet payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/2304-7-0x0000000000220000-0x000000000022F000-memory.dmp	emotet
behavioral1/memory/2304-4-0x0000000000260000-0x0000000000270000-memory.dmp	emotet
behavioral1/memory/2304-0-0x0000000000240000-0x0000000000252000-memory.dmp	emotet
behavioral1/memory/536-14-0x00000000002B0000-0x00000000002C0000-memory.dmp	emotet
behavioral1/memory/536-10-0x0000000000360000-0x0000000000372000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
536	NlsLexicons0c1a.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mfcm120\NlsLexicons0c1a.exe	d4831b8fbf5b76de0b60fc705df2270c_JaffaCakes118.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 2 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	NlsLexicons0c1a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d4831b8fbf5b76de0b60fc705df2270c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
536	NlsLexicons0c1a.exe
536	NlsLexicons0c1a.exe
536	NlsLexicons0c1a.exe
536	NlsLexicons0c1a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2304	d4831b8fbf5b76de0b60fc705df2270c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2304	d4831b8fbf5b76de0b60fc705df2270c_JaffaCakes118.exe
536	NlsLexicons0c1a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 536	2304	d4831b8fbf5b76de0b60fc705df2270c_JaffaCakes118.exe	30
PID 2304 wrote to memory of 536	2304	d4831b8fbf5b76de0b60fc705df2270c_JaffaCakes118.exe	30
PID 2304 wrote to memory of 536	2304	d4831b8fbf5b76de0b60fc705df2270c_JaffaCakes118.exe	30
PID 2304 wrote to memory of 536	2304	d4831b8fbf5b76de0b60fc705df2270c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d4831b8fbf5b76de0b60fc705df2270c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d4831b8fbf5b76de0b60fc705df2270c_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\mfcm120\NlsLexicons0c1a.exe
  "C:\Windows\SysWOW64\mfcm120\NlsLexicons0c1a.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:536

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:\Windows\SysWOW64\mfcm120\NlsLexicons0c1a.exe

Filesize
864KB

MD5
d4831b8fbf5b76de0b60fc705df2270c

SHA1
90be797b471cdc13e2c61154baf241cb046ef265

SHA256
978700ede4fad3c6746268218a1e3ecfbc1fcda079dc18c26cba266fd796dd57

SHA512
941a4a8e6c83d255b82b019712d15425dacc38bc99a8a98e049e77aa268f50ae7665a4aecb040eafdc606a440142ce92b8c08a2bff69ebb4ebf2d56e6cb3bad6

Download Submit
memory/536-14-0x00000000002B0000-0x00000000002C0000-memory.dmp

Filesize
64KB

Download
memory/536-10-0x0000000000360000-0x0000000000372000-memory.dmp

Filesize
72KB

Download
memory/2304-7-0x0000000000220000-0x000000000022F000-memory.dmp

Filesize
60KB

Download
memory/2304-4-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/2304-0-0x0000000000240000-0x0000000000252000-memory.dmp

Filesize
72KB

Download
memory/2304-9-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download

Analysis

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