formbook | fa0d4eeae6c743ddc44d9664b0e6d44238beff477d1f4e9a560e68026a4264d9

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 22:32

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General

Target

ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe
Size

257KB
MD5

ec50a0d1ba634421cc3301633343ed04
SHA1

bbb06fe1fb5e61e37a3e709228064ee318e6c74d
SHA256

fa0d4eeae6c743ddc44d9664b0e6d44238beff477d1f4e9a560e68026a4264d9
SHA512

39ce4a5d8ae8c33b8fda65443f7decc9661cc4ab4734810530bda3a8ab769223ce56b66eff1f679f4cb7da9fcfe14cfce7d17ae1576c99c4eb51bd20063de023
SSDEEP

6144:F8LxBs2+gAyry4UTQ9V+wp8SYNbNlpX40zpMmEg4FwN:/2+HnSV+wWvNbNlpXzJMwN

Score

10^/10

formbook rv9n discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rv9n

Decoy

olivia-grace.show

zhuwww.com

keiretsu.xyz

olidnh.space

searuleansec.com

2fastrepair.com

brooklynmetalroof.com

scodol.com

novaprint.pro

the-loaner.com

nextroundscap.com

zbwlggs.com

internetautodealer.com

xn--tornrealestate-ekb.com

yunjiuhuo.com

skandinaviskakryptobanken.com

coxivarag.rest

ophthalmologylab.com

zzzzgjcdbqnn98.net

doeful.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
behavioral1/memory/2784-9-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

pid	Process
2196	ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2196 set thread context of 2784	2196	ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe	30

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 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	ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2784	ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2784	2196	ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2784	2196	ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2784	2196	ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2784	2196	ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2784	2196	ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2784	2196	ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2784	2196	ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2784

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

\Users\Admin\AppData\Local\Temp\nso3525.tmp\jsgdacail.dll

Filesize
29KB

MD5
c3755ba829fe0ac168fde4f1f37ff531

SHA1
e534376fcaf95c9284fb242f8b962a85783e2956

SHA256
50d2bcd4477dc52e7c5dd1d2ee59a78133cb4ae3dd367aadc22053de8137a977

SHA512
d55473705589e789d5f92f79cf1c7dcefb7db21976829fc036593ef5de1eaf02a0c002fc9457b65314bba33bd6a05d06e31341bb147472f2160136e189c0a30b

Download Submit
memory/2196-6-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2196-10-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2784-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download