emotet | 6f790ea21f639b1afc03e40da93b1f6748e51844207ec99d2cfb7a7e303644e1

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/09/2024, 03:16

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General

Target

f77122a2386f98eed9c98b766cff74a6_JaffaCakes118.exe
Size

141KB
MD5

f77122a2386f98eed9c98b766cff74a6
SHA1

1f7f67376bcd9dcaad62cc1a98af753657a49ffc
SHA256

6f790ea21f639b1afc03e40da93b1f6748e51844207ec99d2cfb7a7e303644e1
SHA512

daa2e6fd91ae88d70c294ef21f6c98f918436a2f2e5e4825afbbdbda156b8014472baa89d06eb3a5a735b6d3e5e9abfaa309aa399cb62842401b2a1198af4b8a
SSDEEP

3072:2Vr1hn2Yh/qLyDOk/q/pk7sZsQlf38jHYMtpSySLhClv3r42zceP:211thiLyDOk/q/p3raH1QySFO/rr

Score

10^/10

emotet banker discovery trojan

Malware Config

Signatures

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

System Location Discovery: System Language Discovery 1 TTPs 3 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	f77122a2386f98eed9c98b766cff74a6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	serifbatch.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe
412	serifbatch.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1492	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1492	2520	f77122a2386f98eed9c98b766cff74a6_JaffaCakes118.exe	82
PID 2520 wrote to memory of 1492	2520	f77122a2386f98eed9c98b766cff74a6_JaffaCakes118.exe	82
PID 2520 wrote to memory of 1492	2520	f77122a2386f98eed9c98b766cff74a6_JaffaCakes118.exe	82
PID 2520 wrote to memory of 412	2520	f77122a2386f98eed9c98b766cff74a6_JaffaCakes118.exe	84
PID 2520 wrote to memory of 412	2520	f77122a2386f98eed9c98b766cff74a6_JaffaCakes118.exe	84
PID 2520 wrote to memory of 412	2520	f77122a2386f98eed9c98b766cff74a6_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\f77122a2386f98eed9c98b766cff74a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f77122a2386f98eed9c98b766cff74a6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C move /Y "C:\Users\Admin\AppData\Local\Temp\f77122a2386f98eed9c98b766cff74a6_JaffaCakes118.exe" "C:\Windows\SysWOW64\serifbatch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:1492
- C:\Windows\SysWOW64\serifbatch.exe
  "C:\Windows\SysWOW64\serifbatch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/412-15-0x0000000001170000-0x0000000001180000-memory.dmp

Filesize
64KB

Download
memory/412-14-0x0000000001130000-0x000000000113F000-memory.dmp

Filesize
60KB

Download
memory/412-13-0x0000000001160000-0x000000000116F000-memory.dmp

Filesize
60KB

Download
memory/412-9-0x0000000001160000-0x000000000116F000-memory.dmp

Filesize
60KB

Download
memory/412-16-0x0000000001130000-0x000000000113F000-memory.dmp

Filesize
60KB

Download
memory/2520-0-0x00000000007E0000-0x00000000007EF000-memory.dmp

Filesize
60KB

Download
memory/2520-1-0x0000000000820000-0x000000000082F000-memory.dmp

Filesize
60KB

Download
memory/2520-5-0x0000000000820000-0x000000000082F000-memory.dmp

Filesize
60KB

Download
memory/2520-6-0x0000000000C90000-0x0000000000CA0000-memory.dmp

Filesize
64KB

Download
memory/2520-8-0x00000000007E0000-0x00000000007EF000-memory.dmp

Filesize
60KB

Download
memory/2520-7-0x0000000000CB0000-0x0000000000CD9000-memory.dmp

Filesize
164KB

Download