emotet | 925d78b62e70df4dbdf0f1eb8657bd04c9bda7e6564b768cfb37fd3f03c43b76

General

Target

d9aea1808b962883245ea6581deb0c5c_JaffaCakes118.exe
Size

668KB
MD5

d9aea1808b962883245ea6581deb0c5c
SHA1

ea3af98ae0e0e2acf8612b822750efdaa2776edf
SHA256

925d78b62e70df4dbdf0f1eb8657bd04c9bda7e6564b768cfb37fd3f03c43b76
SHA512

1836efb6adcbab8f621894fc977e8181415b872bc12d780a50f50e65b7f7566066394937191b1cc5b10ec4a30346e681a6d8eb1345e7bf867eca213e9c482e26
SSDEEP

6144:gdiE4zqXVY7PfBHnzA0F3JhJx4eS5nNMTy5fkLaMiLgLWL7SqaaYo5wzPLNQOIeG:gdw7hHnzAe3oe6nZ6zEPaexL62

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/1388-4-0x0000000000550000-0x0000000000560000-memory.dmp	emotet
behavioral1/memory/1388-7-0x00000000003F0000-0x00000000003FF000-memory.dmp	emotet
behavioral1/memory/1388-0-0x0000000000530000-0x0000000000542000-memory.dmp	emotet
behavioral1/memory/2704-14-0x00000000003F0000-0x0000000000400000-memory.dmp	emotet
behavioral1/memory/2704-10-0x00000000004B0000-0x00000000004C2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2704	api-ms-win-crt-process-l1-1-0.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\cabinet\api-ms-win-crt-process-l1-1-0.exe	d9aea1808b962883245ea6581deb0c5c_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	d9aea1808b962883245ea6581deb0c5c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	api-ms-win-crt-process-l1-1-0.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2704	api-ms-win-crt-process-l1-1-0.exe
2704	api-ms-win-crt-process-l1-1-0.exe
2704	api-ms-win-crt-process-l1-1-0.exe
2704	api-ms-win-crt-process-l1-1-0.exe
2704	api-ms-win-crt-process-l1-1-0.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1388	d9aea1808b962883245ea6581deb0c5c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1388	d9aea1808b962883245ea6581deb0c5c_JaffaCakes118.exe
2704	api-ms-win-crt-process-l1-1-0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 2704	1388	d9aea1808b962883245ea6581deb0c5c_JaffaCakes118.exe	31
PID 1388 wrote to memory of 2704	1388	d9aea1808b962883245ea6581deb0c5c_JaffaCakes118.exe	31
PID 1388 wrote to memory of 2704	1388	d9aea1808b962883245ea6581deb0c5c_JaffaCakes118.exe	31
PID 1388 wrote to memory of 2704	1388	d9aea1808b962883245ea6581deb0c5c_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d9aea1808b962883245ea6581deb0c5c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d9aea1808b962883245ea6581deb0c5c_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:1388
- C:\Windows\SysWOW64\cabinet\api-ms-win-crt-process-l1-1-0.exe
  "C:\Windows\SysWOW64\cabinet\api-ms-win-crt-process-l1-1-0.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2704

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\cabinet\api-ms-win-crt-process-l1-1-0.exe

Filesize
668KB

MD5
d9aea1808b962883245ea6581deb0c5c

SHA1
ea3af98ae0e0e2acf8612b822750efdaa2776edf

SHA256
925d78b62e70df4dbdf0f1eb8657bd04c9bda7e6564b768cfb37fd3f03c43b76

SHA512
1836efb6adcbab8f621894fc977e8181415b872bc12d780a50f50e65b7f7566066394937191b1cc5b10ec4a30346e681a6d8eb1345e7bf867eca213e9c482e26

Download Submit
memory/1388-4-0x0000000000550000-0x0000000000560000-memory.dmp

Filesize
64KB

Download
memory/1388-7-0x00000000003F0000-0x00000000003FF000-memory.dmp

Filesize
60KB

Download
memory/1388-0-0x0000000000530000-0x0000000000542000-memory.dmp

Filesize
72KB

Download
memory/1388-9-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/2704-14-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/2704-10-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download

Analysis

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