emotet | f145db32a921a11281863f561425842de2edc8977779b7508176c5160ba16f6b

Analysis

max time kernel
150s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 04:21

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General

Target

d386f5bc495a096fa3720ff65e7eadd5_JaffaCakes118.exe
Size

95KB
MD5

d386f5bc495a096fa3720ff65e7eadd5
SHA1

2c695e59a1bdce3a18559eb737f54994e2b608df
SHA256

f145db32a921a11281863f561425842de2edc8977779b7508176c5160ba16f6b
SHA512

7c8f06a442e089d224190a428b7569924d15cd6ed17ec2d5d1e54601872f7bbee463ed3e313f8e50cae08e1d9f2875b10b9679426e7e96dd5e6795ce280f9fca
SSDEEP

1536:LGSy5eVumHHtuCZZVmOAIb1eW99N+1PM90bpxO7IHyf3+/UARtdfhEPPYaLrn2Vu:CS+KTnYCZZAOAV0+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/2308-4-0x0000000000030000-0x0000000000040000-memory.dmp	emotet
behavioral1/memory/2308-0-0x0000000000230000-0x0000000000242000-memory.dmp	emotet
behavioral1/memory/2308-7-0x0000000000020000-0x000000000002F000-memory.dmp	emotet
behavioral1/memory/844-10-0x00000000001C0000-0x00000000001D2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
844	ksuser.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wmpeffects\ksuser.exe	d386f5bc495a096fa3720ff65e7eadd5_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	ksuser.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d386f5bc495a096fa3720ff65e7eadd5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
844	ksuser.exe
844	ksuser.exe
844	ksuser.exe
844	ksuser.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2308	d386f5bc495a096fa3720ff65e7eadd5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 844	2308	d386f5bc495a096fa3720ff65e7eadd5_JaffaCakes118.exe	31
PID 2308 wrote to memory of 844	2308	d386f5bc495a096fa3720ff65e7eadd5_JaffaCakes118.exe	31
PID 2308 wrote to memory of 844	2308	d386f5bc495a096fa3720ff65e7eadd5_JaffaCakes118.exe	31
PID 2308 wrote to memory of 844	2308	d386f5bc495a096fa3720ff65e7eadd5_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d386f5bc495a096fa3720ff65e7eadd5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d386f5bc495a096fa3720ff65e7eadd5_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\wmpeffects\ksuser.exe
  "C:\Windows\SysWOW64\wmpeffects\ksuser.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:844

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\wmpeffects\ksuser.exe

Filesize
95KB

MD5
d386f5bc495a096fa3720ff65e7eadd5

SHA1
2c695e59a1bdce3a18559eb737f54994e2b608df

SHA256
f145db32a921a11281863f561425842de2edc8977779b7508176c5160ba16f6b

SHA512
7c8f06a442e089d224190a428b7569924d15cd6ed17ec2d5d1e54601872f7bbee463ed3e313f8e50cae08e1d9f2875b10b9679426e7e96dd5e6795ce280f9fca

Download Submit
memory/844-10-0x00000000001C0000-0x00000000001D2000-memory.dmp

Filesize
72KB

Download
memory/2308-4-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/2308-0-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download
memory/2308-7-0x0000000000020000-0x000000000002F000-memory.dmp

Filesize
60KB

Download
memory/2308-8-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download