formbook | 05d09831faa4e143793e8a32acb300fc775713b93c816ad0a63b97caf643c1ed

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-10-2024 16:13

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General

Target

63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe
Size

358KB
MD5

63272a154e4e52ae49fec537748a8b2b
SHA1

fe459ddf75ddd9b187649a7104f43f913285c39c
SHA256

05d09831faa4e143793e8a32acb300fc775713b93c816ad0a63b97caf643c1ed
SHA512

9824e4af3fd6de4b9c75c35f3e1ae6f4530cc7c6ac1bf3410aef94df0cae48f589393ff7eca8d1abbd97ef7aeb1cf21377a4cbe1a4e50f42d750f9eeeb5ea0b9
SSDEEP

6144:3x19xfRz9RzGhN7NLcaI3d4qRo1q0cX2Jje3gsn/2Js3kbC3NDiRzXgbhrUU5OPN:3x1fFTGjRLca8d1G1q0Dgwsn/as3kW9l

Score

10^/10

formbook bd2 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

bd2

Decoy

coffeeflyer.com

joy-cars.com

excp0st.com

pancakesandprotein.com

teenboys.info

theperfectgiftshop.net

maomao2017.com

musiclabtacoma.com

taskrit.com

pthjxx.com

114man.com

worldsjsj.com

rjpmuztrygwn.online

casinotoponlineplay.technology

tm88z.com

navnoorkang.com

lazydogkennels.net

yisilv.com

usasubels.com

desperatehouse-lives.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/2248-9-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2500 set thread context of 2248	2500	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2476	2248	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2248	2500	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe	31
PID 2500 wrote to memory of 2248	2500	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe	31
PID 2500 wrote to memory of 2248	2500	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe	31
PID 2500 wrote to memory of 2248	2500	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe	31
PID 2500 wrote to memory of 2248	2500	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe	31
PID 2500 wrote to memory of 2248	2500	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe	31
PID 2500 wrote to memory of 2248	2500	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe	31
PID 2248 wrote to memory of 2476	2248	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe	32
PID 2248 wrote to memory of 2476	2248	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe	32
PID 2248 wrote to memory of 2476	2248	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe	32
PID 2248 wrote to memory of 2476	2248	63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Users\Admin\AppData\Local\Temp\63272a154e4e52ae49fec537748a8b2b_JaffaCakes118.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 36
    3⤵
    - Program crash
    PID:2476

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/2248-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2248-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2248-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2248-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2500-0-0x0000000074B41000-0x0000000074B42000-memory.dmp

Filesize
4KB

Download
memory/2500-1-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2500-2-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2500-3-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2500-10-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download