formbook | 5ee4f7e9fcc0ef5a0887440ff8139d4c3bfb49a64f68592c56b62f53c1149bef

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
28-07-2024 23:31

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General

Target

2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe
Size

260KB
MD5

2afa0d8b9349ba770f5c4e5e0cda5bd0
SHA1

a1cd46219893137d02b305f94e3cec4b0777bac8
SHA256

5ee4f7e9fcc0ef5a0887440ff8139d4c3bfb49a64f68592c56b62f53c1149bef
SHA512

38774f27f6107681c082560675ad737693423bb07c688bbf146acf082504f85f954a796c984c7da51d72646f8f736719bb04700e2ca4caa36247ff0461363ec9
SSDEEP

6144:ybsEo93GOOKon+dvQMYy8q2C/w8JPSVk107:DE4GOE+5Qf82kWk

Score

10^/10

formbook ch9 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.2

Campaign

ch9

Decoy

pardalisblue.com

namudoma.net

unipplies.net

xn--ces255ag5ao92a1q1a.com

hotfreenursingbest.online

infinitymatters.com

y0b15h68sqf.com

sparepartmanuals.net

catchupcuteness.com

vcprrbtj.com

hmtfwr.com

bloomsburybabies.com

tryhrd.com

wriek.com

qunyinghuiyl.com

hatchetdev.com

packforisrael.com

uvv8.com

121nsq.info

kendallmckee.com

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/3368-2-0x0000000000400000-0x0000000000428000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4984 set thread context of 3368	4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe	84

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	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3368	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe
3368	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe
4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe
4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 3368	4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe	84
PID 4984 wrote to memory of 3368	4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe	84
PID 4984 wrote to memory of 3368	4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe	84
PID 4984 wrote to memory of 3368	4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe	84
PID 4984 wrote to memory of 3368	4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe	84
PID 4984 wrote to memory of 3368	4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe	84
PID 4984 wrote to memory of 3368	4984	2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Users\Admin\AppData\Local\Temp\2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2afa0d8b9349ba770f5c4e5e0cda5bd0_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3368

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

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Downloads

memory/3368-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4984-3-0x0000000077241000-0x0000000077361000-memory.dmp

Filesize
1.1MB

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