formbook | 6d725aa4c3dd38bc7f924af4891b82a9c993e2db67765c72be42778a9c1b561a

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 03:27

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General

Target

ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe
Size

259KB
MD5

ba2cd86b94baeb58becd532319250fe2
SHA1

31e88e27c5840c2a0b7840d3c4c0acd489f0a8e5
SHA256

6d725aa4c3dd38bc7f924af4891b82a9c993e2db67765c72be42778a9c1b561a
SHA512

7c3b2b3c3446bd2c1ea04c2d84cfed87ee5b686af62702a06199619e2a96fba300b7ac91a1f14699e38d53ae342d16b38436bc9b2c54bc8967366d6031fc549b
SSDEEP

6144:F8LxBsILehr/8rqSEeh2K6T+FISUYwZj6zVoooV:/weB0rqSECK+FIkwZORoLV

Score

10^/10

formbook dn7r discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn7r

Decoy

eventphotographerdfw.com

thehalalcoinstaking.com

philipfaziofineart.com

intercoh.com

gaiaseyephotography.com

chatbotforrealestate.com

lovelancemg.com

marlieskasberger.com

elcongoenespanol.info

lepirecredit.com

distribution-concept.com

e99game.com

exit11festival.com

twodollartoothbrushclub.com

cocktailsandlawn.com

performimprove.network

24horas-telefono-11840.com

cosmossify.com

kellenleote.com

perovskite.energy

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/2256-9-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

pid	Process
1320	ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1320 set thread context of 2256	1320	ba2cd86b94baeb58becd532319250fe2_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	ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2256	ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2256	1320	ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2256	1320	ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2256	1320	ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2256	1320	ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2256	1320	ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2256	1320	ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2256	1320	ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2256

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\nsoCB6B.tmp\cbspar.dll

Filesize
30KB

MD5
31bff8b807f552a663c1a9b37a130564

SHA1
c91442fdd89050d3a37d234eb6595f11f1697afa

SHA256
8c25e6add26bc8ff4c545ced91b02663a2ba8222f1b5e5208910705186c12c9b

SHA512
316cae0648c6ec274b9d2f2ef13d3cc4033505f6859e0ad836bedbbee35356bb0ddaa18eb3d1cc71ec90885188d9df4ba7e41f6e09af4b417f9d475964e848c6

Download Submit
memory/1320-6-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/1320-10-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2256-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download