formbook | bb6c08035fd7dc06d3ace7952af7bd640c45c548e087dba1deaa45f1861b0077

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 10:56

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General

Target

JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe
Size

530KB
MD5

5ede73c34f56df7353c2516b0b544d3d
SHA1

3245d570c89fb1e5e4ff7f216aa6cb12099726e2
SHA256

bb6c08035fd7dc06d3ace7952af7bd640c45c548e087dba1deaa45f1861b0077
SHA512

5adf0752e70c5a04eabf3a5eb8d0694836e510421cf87057410bb95e4085fb6cb775793b27fc97a32ba7ff06276bfacd23e7090c42a62b45cef220e005f0d07e
SSDEEP

6144:x6Uqd2GhNNLrM+qqpEu+VNlJ5xIjXDGwtwy/hkHa7wZjEHG85v0zLTgk46CKmqId:IUi2iN53E15iDGwtwohw5V8x0+FD6e

Score

10^/10

formbook s2wt discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s2wt

Decoy

yukiyamaapperal.com

rumasultan.store

japaese.com

quangphatloi.com

148atk.xyz

myheatstore.online

theedeneconomy.com

5xssc1.icu

krakensistem.xyz

gwangyo.com

lj-safe-keepingkokoka6.xyz

naturetheaterofoklahoma.com

perayaanwisudaitb.com

hrbsxxf.com

allencountypallet.com

vizit-app.com

startstartnow.com

inviertechile.com

haysneedlepotracks.com

cfdbestbroker.online

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2552-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2776 set thread context of 2552	2776	JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe	31

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	JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2552	JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2552	2776	JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe	31
PID 2776 wrote to memory of 2552	2776	JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe	31
PID 2776 wrote to memory of 2552	2776	JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe	31
PID 2776 wrote to memory of 2552	2776	JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe	31
PID 2776 wrote to memory of 2552	2776	JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe	31
PID 2776 wrote to memory of 2552	2776	JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe	31
PID 2776 wrote to memory of 2552	2776	JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ede73c34f56df7353c2516b0b544d3d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2552

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/2552-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2552-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2552-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2552-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2552-12-0x0000000000A80000-0x0000000000D83000-memory.dmp

Filesize
3.0MB

Download
memory/2776-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2776-1-0x0000000000DD0000-0x0000000000E5A000-memory.dmp

Filesize
552KB

Download
memory/2776-2-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/2776-3-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-4-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-5-0x0000000000A90000-0x0000000000AE8000-memory.dmp

Filesize
352KB

Download
memory/2776-11-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download