formbook | eb1a15adea4a24e6370ba52b2a47d2e671c642375709d38976b48affd7aa37bd

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 23:25

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General

Target

e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe
Size

764KB
MD5

e13e7a494d841fa3de87bdefebe5f935
SHA1

83475768f36be93a8df4982f68038dcaa7ea0e22
SHA256

eb1a15adea4a24e6370ba52b2a47d2e671c642375709d38976b48affd7aa37bd
SHA512

20ab569f95a5a8c242b244274a31d44cde63dc01a641b038622263beedd8fe44a9b09b3614dfc50dd924317d29680a32119caf0c9e4b1aab0bc76b9924816fde
SSDEEP

12288:mrjm59qCy0agz6hGNffTYcJCs01HPAJVSFa74G1sEfNdYTb7vqQF0srNu4lXjAmB:um5Fy0ae3TYcUSJVSF+4GqEfNdY/

Score

10^/10

formbook 2bg discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

2bg

Decoy

ohhowfluent.com

puppy-pets.com

coquetasybonitas.com

eberhard-pharma.com

dolphinsvs-patriots.com

htsyseq.com

curentcareri.com

syybjd.com

zlandscaping.net

jobsinkc.com

moonlightpcworks.com

greedysafely.com

quarryfinearts.com

gelaidexinli.com

mealsmojo.com

myeyecandybeauty.com

dropshippermillionaire.com

frogrout.life

wordpresschool.com

leggingstore.one

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/2056-12-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2772 set thread context of 2056	2772	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	94

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	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2056	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe
2056	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2056	2772	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	94
PID 2772 wrote to memory of 2056	2772	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	94
PID 2772 wrote to memory of 2056	2772	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	94
PID 2772 wrote to memory of 2056	2772	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	94
PID 2772 wrote to memory of 2056	2772	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	94
PID 2772 wrote to memory of 2056	2772	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2056

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/2056-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2056-15-0x0000000001720000-0x0000000001A6A000-memory.dmp

Filesize
3.3MB

Download
memory/2772-6-0x0000000007660000-0x00000000076B6000-memory.dmp

Filesize
344KB

Download
memory/2772-3-0x0000000007B70000-0x0000000008114000-memory.dmp

Filesize
5.6MB

Download
memory/2772-4-0x00000000075C0000-0x0000000007652000-memory.dmp

Filesize
584KB

Download
memory/2772-5-0x0000000004AA0000-0x0000000004AAA000-memory.dmp

Filesize
40KB

Download
memory/2772-0-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/2772-7-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/2772-8-0x0000000007510000-0x000000000751A000-memory.dmp

Filesize
40KB

Download
memory/2772-9-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/2772-10-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/2772-11-0x0000000000E90000-0x0000000000EEC000-memory.dmp

Filesize
368KB

Download
memory/2772-2-0x0000000007520000-0x00000000075BC000-memory.dmp

Filesize
624KB

Download
memory/2772-14-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/2772-1-0x0000000000590000-0x0000000000656000-memory.dmp

Filesize
792KB

Download