formbook | cbd43bdcb7e75cff1e937fe47faa7770647da504aa28fbf3f1b7415ac282456e

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 22:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe
Size

256KB
MD5

c9ccade124b44534d0ff46033c9262f6
SHA1

a89aeca95a6b30060f5efcbefb215d0648065f61
SHA256

cbd43bdcb7e75cff1e937fe47faa7770647da504aa28fbf3f1b7415ac282456e
SHA512

6d3b6b76d25363cfd7d4c600fe6508c1d293f0b584d73559c5717305ac84ec36fd5785d39b857db47f4905b6d5aa081727d1fe0f112d7e50af542865fcbabaa7
SSDEEP

3072:FJ2S2L6KbqDCwcrM1ROZL009C9wIi/xRui+PXBjdyWSFCSKVbLGt83NRF3qujHvV:F8LxBs1ROJ0HVi/xNCRjdkFuOt8dTal+

Score

10^/10

formbook s3dy discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s3dy

Decoy

ravlygte.info

marketnewsville.online

flooring-envy.com

flavourhouston.com

donghohanghieunam.com

globleitsolutions.com

digitalgraphicarts.com

cupidbeautybar.com

cannavybes.com

negative-dsp.com

littledali.com

meltwatersoftware.info

blackdogland.com

danasales.com

mississippiscorecard.com

mainesmoker.com

sirenxinlilzixun.com

tychehang.com

gentciu.com

weckloltd.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/2288-9-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

pid	Process
2168	c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2168 set thread context of 2288	2168	c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe	31

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	c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2288	c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2288	2168	c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe	31
PID 2168 wrote to memory of 2288	2168	c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe	31
PID 2168 wrote to memory of 2288	2168	c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe	31
PID 2168 wrote to memory of 2288	2168	c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe	31
PID 2168 wrote to memory of 2288	2168	c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe	31
PID 2168 wrote to memory of 2288	2168	c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe	31
PID 2168 wrote to memory of 2288	2168	c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Local\Temp\c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c9ccade124b44534d0ff46033c9262f6_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2288

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsoE63B.tmp\mfhecv.dll

Filesize
30KB

MD5
e97a552be97bf8ca0cd083250ef8b343

SHA1
8283294c2b23684bf1aa6bdc7729ef80efcf7673

SHA256
7ae5225917f9eb18e030e2aad1c0b9f7a3fc5789986e9222281cb3663d5f0775

SHA512
0f9f53254f11ee2f3cf757ba5459c8380bd07872cbb12a5dc0a681f978e5c10eb136bca57de593adbd806980d1484896a47ab4eaab1794c98113b80992e9a07a

Download Submit
memory/2168-7-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2168-10-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2288-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download