formbook | cf0d36f933310c07f1554db7e6e8a2e79c01ee933717e13f96ae841302306512

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 11:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe
Size

427KB
MD5

c6d40c961c2a1940c29ff433fc9217ee
SHA1

a55d2f584620864fe9eb49e7647bb86fc2c20050
SHA256

cf0d36f933310c07f1554db7e6e8a2e79c01ee933717e13f96ae841302306512
SHA512

97c9df9f0492303c86a94e0fb25edac5cbd23e30cc4bcddc00ef47f7b70a7642da57f144bfa505a3ef0cad2de7f8d4fe464e58df931aeb54861e57c84f65fff7
SSDEEP

6144:tBlL/ZgH+UQj3bLOj95PIDTOmuOsViEr6Bwh75FSPsGkdcR2K1tXuOE3u5y:biS3/sb2ONO8iErndSPhVtSd

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 family
formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/1168-9-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

pid	Process
1936	JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1936 set thread context of 1168	1936	JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.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_c6d40c961c2a1940c29ff433fc9217ee.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1168	JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 1168	1936	JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe	30
PID 1936 wrote to memory of 1168	1936	JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe	30
PID 1936 wrote to memory of 1168	1936	JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe	30
PID 1936 wrote to memory of 1168	1936	JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe	30
PID 1936 wrote to memory of 1168	1936	JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe	30
PID 1936 wrote to memory of 1168	1936	JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe	30
PID 1936 wrote to memory of 1168	1936	JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1168

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

\Users\Admin\AppData\Local\Temp\nsy94D1.tmp\brfrqelhtqi.dll

Filesize
20KB

MD5
08f8c05553706af957306d9cce346ebb

SHA1
bc1ccb5f00c582752d4a5103b122fe5299dad8d4

SHA256
628e6ecd0231ccdefd6d684a8d0f07ff16f0213ae04e29adb7ff94853cce2cc3

SHA512
3dd9ea6672f45734931e194b066fe042a4d79e6cdd8a8999b874b7a4eaacf09d123e77d996be795b0d6e131fd9555e17fd4af445c1ad8c9a9cd3cb5f0ec1e0a1

Download Submit
memory/1168-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1936-7-0x0000000010005000-0x0000000010007000-memory.dmp

Filesize
8KB

Download