emotet | 371d03f7600f7dbacf5ee479c4be59b0eba4461ea0510d386834cc4647674e68

Analysis

max time kernel
131s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 18:42

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General

Target

dcd4b3b5bbf6afcb235255422343a387_JaffaCakes118.exe
Size

95KB
MD5

dcd4b3b5bbf6afcb235255422343a387
SHA1

6bec97050f97b9a532260fd628638585c046ee66
SHA256

371d03f7600f7dbacf5ee479c4be59b0eba4461ea0510d386834cc4647674e68
SHA512

bd336df1c1029bf63363427038c3535e43d93c411a5d5791fb36da9118c9fa29c7febe0957f6464d8e6acc77ed6ae141dfd842dd34032e7ebb14c06a118d91c5
SSDEEP

1536:LGSy5eVumHHtuChZVmOAIb1eW99N+1PM90bpxO7IHyf3+/UARtdfhEPPYaLrn2Vu:CS+KTnYChZAOAV0+167wMOtdWXYauVu

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

128.92.203.42:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

190.188.245.242:80

12.163.208.58:80

213.197.182.158:8080

201.213.177.139:80

62.84.75.50:80

45.33.77.42:8080

185.183.16.47:80

78.249.119.122:80

177.129.17.170:443

51.15.7.189:80

152.169.22.67:80

119.106.216.84:80

109.169.12.78:80

51.15.7.145:80

219.92.13.25:80

190.117.79.209:80

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
behavioral2/memory/3252-4-0x0000000000570000-0x0000000000580000-memory.dmp	emotet
behavioral2/memory/3252-7-0x0000000000440000-0x000000000044F000-memory.dmp	emotet
behavioral2/memory/3252-0-0x0000000000550000-0x0000000000562000-memory.dmp	emotet
behavioral2/memory/3612-14-0x00000000005F0000-0x0000000000600000-memory.dmp	emotet
behavioral2/memory/3612-10-0x0000000000910000-0x0000000000922000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
3612	sfc_os.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\aepic\sfc_os.exe	dcd4b3b5bbf6afcb235255422343a387_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	dcd4b3b5bbf6afcb235255422343a387_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sfc_os.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3612	sfc_os.exe
3612	sfc_os.exe
3612	sfc_os.exe
3612	sfc_os.exe
3612	sfc_os.exe
3612	sfc_os.exe
3612	sfc_os.exe
3612	sfc_os.exe
3612	sfc_os.exe
3612	sfc_os.exe
3612	sfc_os.exe
3612	sfc_os.exe
3612	sfc_os.exe
3612	sfc_os.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3252	dcd4b3b5bbf6afcb235255422343a387_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 3612	3252	dcd4b3b5bbf6afcb235255422343a387_JaffaCakes118.exe	86
PID 3252 wrote to memory of 3612	3252	dcd4b3b5bbf6afcb235255422343a387_JaffaCakes118.exe	86
PID 3252 wrote to memory of 3612	3252	dcd4b3b5bbf6afcb235255422343a387_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\dcd4b3b5bbf6afcb235255422343a387_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcd4b3b5bbf6afcb235255422343a387_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Windows\SysWOW64\aepic\sfc_os.exe
  "C:\Windows\SysWOW64\aepic\sfc_os.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\aepic\sfc_os.exe

Filesize
95KB

MD5
dcd4b3b5bbf6afcb235255422343a387

SHA1
6bec97050f97b9a532260fd628638585c046ee66

SHA256
371d03f7600f7dbacf5ee479c4be59b0eba4461ea0510d386834cc4647674e68

SHA512
bd336df1c1029bf63363427038c3535e43d93c411a5d5791fb36da9118c9fa29c7febe0957f6464d8e6acc77ed6ae141dfd842dd34032e7ebb14c06a118d91c5

Download Submit
memory/3252-4-0x0000000000570000-0x0000000000580000-memory.dmp

Filesize
64KB

Download
memory/3252-7-0x0000000000440000-0x000000000044F000-memory.dmp

Filesize
60KB

Download
memory/3252-0-0x0000000000550000-0x0000000000562000-memory.dmp

Filesize
72KB

Download
memory/3252-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3612-14-0x00000000005F0000-0x0000000000600000-memory.dmp

Filesize
64KB

Download
memory/3612-10-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download