emotet | 7fef6bd7473e77159f458c76f63a85d15dd1516be55efcc382f1e0724d8a81e2

General

Target

d39d2181d0ab30db21b4b90b84a3e035_JaffaCakes118.exe
Size

668KB
MD5

d39d2181d0ab30db21b4b90b84a3e035
SHA1

7d3d99c7d2c318954fee51274db97f31bf510ad0
SHA256

7fef6bd7473e77159f458c76f63a85d15dd1516be55efcc382f1e0724d8a81e2
SHA512

7a2350e5395afb5996d40c5d746db819297f1d87157cf05a1c6a2384fb9853b2bf36dea90a52cca39c11e2ec97d8ef7a0e44d7d7ce0f02b45664d54eba320373
SSDEEP

6144:gdiE4zqXVY7PfBHnzA0F3JhJx4eS5INMTy5fkLaMiLgLWL7SqaaYo5wzPLNQOIeG:gdw7hHnzAe3oe6IZ6zEPaexL62

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/1976-4-0x00000000003A0000-0x00000000003B0000-memory.dmp	emotet
behavioral1/memory/1976-0-0x0000000000380000-0x0000000000392000-memory.dmp	emotet
behavioral1/memory/1976-7-0x0000000000370000-0x000000000037F000-memory.dmp	emotet
behavioral1/memory/1812-14-0x0000000000390000-0x00000000003A0000-memory.dmp	emotet
behavioral1/memory/1812-10-0x0000000000370000-0x0000000000382000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
1812	dxmasf.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\TapiMigPlugin\dxmasf.exe	d39d2181d0ab30db21b4b90b84a3e035_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	d39d2181d0ab30db21b4b90b84a3e035_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dxmasf.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1812	dxmasf.exe
1812	dxmasf.exe
1812	dxmasf.exe
1812	dxmasf.exe
1812	dxmasf.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1976	d39d2181d0ab30db21b4b90b84a3e035_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1976	d39d2181d0ab30db21b4b90b84a3e035_JaffaCakes118.exe
1812	dxmasf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1812	1976	d39d2181d0ab30db21b4b90b84a3e035_JaffaCakes118.exe	30
PID 1976 wrote to memory of 1812	1976	d39d2181d0ab30db21b4b90b84a3e035_JaffaCakes118.exe	30
PID 1976 wrote to memory of 1812	1976	d39d2181d0ab30db21b4b90b84a3e035_JaffaCakes118.exe	30
PID 1976 wrote to memory of 1812	1976	d39d2181d0ab30db21b4b90b84a3e035_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d39d2181d0ab30db21b4b90b84a3e035_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d39d2181d0ab30db21b4b90b84a3e035_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:1976
- C:\Windows\SysWOW64\TapiMigPlugin\dxmasf.exe
  "C:\Windows\SysWOW64\TapiMigPlugin\dxmasf.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1812

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\TapiMigPlugin\dxmasf.exe

Filesize
668KB

MD5
d39d2181d0ab30db21b4b90b84a3e035

SHA1
7d3d99c7d2c318954fee51274db97f31bf510ad0

SHA256
7fef6bd7473e77159f458c76f63a85d15dd1516be55efcc382f1e0724d8a81e2

SHA512
7a2350e5395afb5996d40c5d746db819297f1d87157cf05a1c6a2384fb9853b2bf36dea90a52cca39c11e2ec97d8ef7a0e44d7d7ce0f02b45664d54eba320373

Download Submit
memory/1812-14-0x0000000000390000-0x00000000003A0000-memory.dmp

Filesize
64KB

Download
memory/1812-10-0x0000000000370000-0x0000000000382000-memory.dmp

Filesize
72KB

Download
memory/1976-4-0x00000000003A0000-0x00000000003B0000-memory.dmp

Filesize
64KB

Download
memory/1976-0-0x0000000000380000-0x0000000000392000-memory.dmp

Filesize
72KB

Download
memory/1976-7-0x0000000000370000-0x000000000037F000-memory.dmp

Filesize
60KB

Download
memory/1976-9-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download

Analysis

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