formbook | df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11

Analysis

max time kernel
91s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 02:39

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General

Target

JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe
Size

463KB
MD5

af4a72009450200d12c163a1e05567a8
SHA1

02a3c9fc8c264bb4453369841a4171807a039145
SHA256

df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11
SHA512

e880964b7504ef742c3026dc347baa930855ca227a522e2454ea4fa967a61316df4ac97c48c15d216f1ca7530d48aced5d82378fae85f8f0bf223a6faa776217
SSDEEP

6144:rwTRCUJenqG7MZJTgMlM0ALDOytHWz8j19Gl9lL/JYbWqhymEwiovbw/D:ECUJuKZJMsrCqytX6ldYdxEp2wb

Score

10^/10

formbook g0i2 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g0i2

Decoy

gwynmyers.net

nomonosound.com

rickstaxi.com

sana-adliren.xyz

leontyneapt.com

utorenty.com

uanuhb.space

commercialroofingpa.net

evroprokat.com

camisasdepolo.com

xu6fxyi7bpcf.xyz

punabutay.com

chouati.com

furrylamb.com

oceanmont.com

appregisters.com

badakoutfitters.com

arenative.com

jsboutique6.com

wolfinjuryattorneys.com

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/2680-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

pid	Process
2216	JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2216 set thread context of 2680	2216	JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.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	JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2680	JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2680	2216	JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe	30
PID 2216 wrote to memory of 2680	2216	JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe	30
PID 2216 wrote to memory of 2680	2216	JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe	30
PID 2216 wrote to memory of 2680	2216	JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe	30
PID 2216 wrote to memory of 2680	2216	JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe	30
PID 2216 wrote to memory of 2680	2216	JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe	30
PID 2216 wrote to memory of 2680	2216	JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2680

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

C:\Users\Admin\AppData\Local\Temp\nst5591.tmp\typatnczxs.dll

Filesize
194KB

MD5
3f87ace1c278b0bc50d2322d6e6cf088

SHA1
d91d0f54a8ecdcf3ab9ee15e84669eb4fa18d5e8

SHA256
d49a0bb5abe0befd75a4f20ca92c28ba3a4d4828661ad103029f24487c3ae0e1

SHA512
2b21bd3e2ab0161d7f28dd04119fdd3c7b2fe80bd4bfb733a3dab6601997ca428126bf77bbb5930a963c64130f344a6fa9a64f8a7a228302e2a59331634eff02

Download Submit
memory/2216-10-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2680-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2680-14-0x00000000008A0000-0x0000000000BA3000-memory.dmp

Filesize
3.0MB

Download