formbook | 418c91165a110d4877cb2932db456e37715dd6ea494712bb6cebd009eb090727

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
12-08-2024 19:19

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General

Target

8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe
Size

700KB
MD5

8ff88d4f8b70eee8fc6c69c669074cb4
SHA1

18a998ddaf87c1e3be65c3f2c743b8d85278276d
SHA256

418c91165a110d4877cb2932db456e37715dd6ea494712bb6cebd009eb090727
SHA512

acca72689d62837947a3326bef910651222a35b155b6f57c02f5b2e7bce6ba08e307fb19870f38831dbbed15b88126bb9884ca07e8b2a11e8a5c92e3ae6ed3d9
SSDEEP

12288:SvJ08jSJ7Y9cTcKeunEuLGHL43BNur0MdhM1dL6tNHvq5S+:Sv5jSJ6m1ufdaW

Score

10^/10

formbook dgn discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dgn

Decoy

eco-memo.com

giddyn.com

canlearnfree.com

hollistehu.com

scottfoster.site

bhaswanth.com

788wang.com

forwardcraftandcoffee.com

quietrevolutionproject.com

bestventuramalestrippers.com

eckocode.com

essentialbuildersfl.com

duotaoduojing.com

bg3222.com

gadabhima.com

sciencedrivenworld.com

obstutorial.com

melbourneetchingsupplies.com

bigias.com

watdomenren23.net

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3628-12-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3740 set thread context of 3628	3740	8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe	98

System Location Discovery: System Language Discovery 1 TTPs 1 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	8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3628	8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe
3628	8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3740 wrote to memory of 3628	3740	8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe	98
PID 3740 wrote to memory of 3628	3740	8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe	98
PID 3740 wrote to memory of 3628	3740	8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe	98
PID 3740 wrote to memory of 3628	3740	8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe	98
PID 3740 wrote to memory of 3628	3740	8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe	98
PID 3740 wrote to memory of 3628	3740	8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3740
- C:\Users\Admin\AppData\Local\Temp\8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8ff88d4f8b70eee8fc6c69c669074cb4_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3628

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/3628-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3628-15-0x00000000019B0000-0x0000000001CFA000-memory.dmp

Filesize
3.3MB

Download
memory/3740-6-0x0000000005990000-0x00000000059E6000-memory.dmp

Filesize
344KB

Download
memory/3740-3-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/3740-4-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/3740-5-0x00000000056C0000-0x00000000056CA000-memory.dmp

Filesize
40KB

Download
memory/3740-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/3740-7-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3740-8-0x0000000005A20000-0x0000000005A2A000-memory.dmp

Filesize
40KB

Download
memory/3740-9-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/3740-10-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3740-11-0x0000000001510000-0x0000000001572000-memory.dmp

Filesize
392KB

Download
memory/3740-2-0x00000000055E0000-0x000000000567C000-memory.dmp

Filesize
624KB

Download
memory/3740-14-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3740-1-0x0000000000BD0000-0x0000000000C84000-memory.dmp

Filesize
720KB

Download