emotet | 1d31c3778e565aa695db40fe1f21122b8c0c56431fc1c601abadbce56a673593

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-09-2024 21:39

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General

Target

d913e55473da534c2f64311311406244_JaffaCakes118.exe
Size

95KB
MD5

d913e55473da534c2f64311311406244
SHA1

66a3a485bb237d8ef7e2bebf2e070c5f20a72668
SHA256

1d31c3778e565aa695db40fe1f21122b8c0c56431fc1c601abadbce56a673593
SHA512

1739066f3b5e9ec2f0f68f16668938e60b91eb4ac80b229af2c1139126e8fd24ab00eb2085a0d3ea1c22325eee2755bef0b8a2910e3434387bd5c2a168993739
SSDEEP

1536:LGSy5eVumHHtuCYZVmOAIb1eW99N+1PM90bpxO7IHyf3+/UARtdfhEPPYaLrn2Vu:CS+KTnYCYZAOAV0+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 4 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/1876-4-0x0000000000030000-0x0000000000040000-memory.dmp	emotet
behavioral1/memory/1876-7-0x0000000000020000-0x000000000002F000-memory.dmp	emotet
behavioral1/memory/1876-0-0x0000000000230000-0x0000000000242000-memory.dmp	emotet
behavioral1/memory/2780-10-0x0000000000330000-0x0000000000342000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2780	psisdecd.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ifsutilx\psisdecd.exe	d913e55473da534c2f64311311406244_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	d913e55473da534c2f64311311406244_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	psisdecd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2780	psisdecd.exe
2780	psisdecd.exe
2780	psisdecd.exe
2780	psisdecd.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1876	d913e55473da534c2f64311311406244_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2780	1876	d913e55473da534c2f64311311406244_JaffaCakes118.exe	30
PID 1876 wrote to memory of 2780	1876	d913e55473da534c2f64311311406244_JaffaCakes118.exe	30
PID 1876 wrote to memory of 2780	1876	d913e55473da534c2f64311311406244_JaffaCakes118.exe	30
PID 1876 wrote to memory of 2780	1876	d913e55473da534c2f64311311406244_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d913e55473da534c2f64311311406244_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d913e55473da534c2f64311311406244_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\ifsutilx\psisdecd.exe
  "C:\Windows\SysWOW64\ifsutilx\psisdecd.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2780

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\ifsutilx\psisdecd.exe

Filesize
95KB

MD5
d913e55473da534c2f64311311406244

SHA1
66a3a485bb237d8ef7e2bebf2e070c5f20a72668

SHA256
1d31c3778e565aa695db40fe1f21122b8c0c56431fc1c601abadbce56a673593

SHA512
1739066f3b5e9ec2f0f68f16668938e60b91eb4ac80b229af2c1139126e8fd24ab00eb2085a0d3ea1c22325eee2755bef0b8a2910e3434387bd5c2a168993739

Download Submit
memory/1876-4-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/1876-7-0x0000000000020000-0x000000000002F000-memory.dmp

Filesize
60KB

Download
memory/1876-0-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download
memory/1876-8-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2780-10-0x0000000000330000-0x0000000000342000-memory.dmp

Filesize
72KB

Download