emotet | 1aa2394cdc803e02ecacd61fc7e8110b93a5b02a1c9acc03812a431351880434

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 16:01

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General

Target

811ffc1aa6244728826531ded31661a5_JaffaCakes118.dll
Size

340KB
MD5

811ffc1aa6244728826531ded31661a5
SHA1

19d2f6dcf4c8da5d81d8f5d03a4d9c1ef692dd3b
SHA256

1aa2394cdc803e02ecacd61fc7e8110b93a5b02a1c9acc03812a431351880434
SHA512

f293cbba032b7ee4b8b3da0c3540b783b7071ade6e156ec24e3974b9ce0127839efd307bd2f8d22952bc0fca9e5a65ed74725f7dce7868752446b746cabc0450
SSDEEP

3072:XvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:X206xWgGxLxWN40PDKR/JnX2P

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Loads dropped DLL 1 IoCs

pid	Process
5088	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Zbnshffkmygs\bccstywyyqp.uca	rundll32.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4576	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3412 wrote to memory of 4576	3412	rundll32.exe	83
PID 3412 wrote to memory of 4576	3412	rundll32.exe	83
PID 3412 wrote to memory of 4576	3412	rundll32.exe	83
PID 4576 wrote to memory of 5088	4576	rundll32.exe	90
PID 4576 wrote to memory of 5088	4576	rundll32.exe	90
PID 4576 wrote to memory of 5088	4576	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\811ffc1aa6244728826531ded31661a5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\811ffc1aa6244728826531ded31661a5_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4576
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Zbnshffkmygs\bccstywyyqp.uca",xlBfxQ
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:5088

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\Zbnshffkmygs\bccstywyyqp.uca

Filesize
340KB

MD5
811ffc1aa6244728826531ded31661a5

SHA1
19d2f6dcf4c8da5d81d8f5d03a4d9c1ef692dd3b

SHA256
1aa2394cdc803e02ecacd61fc7e8110b93a5b02a1c9acc03812a431351880434

SHA512
f293cbba032b7ee4b8b3da0c3540b783b7071ade6e156ec24e3974b9ce0127839efd307bd2f8d22952bc0fca9e5a65ed74725f7dce7868752446b746cabc0450

Download Submit
memory/4576-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/4576-0-0x0000000001E90000-0x0000000001EB0000-memory.dmp

Filesize
128KB

Download
memory/4576-3-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download