formbook | 09c8bb08807219149a78bfa1e239f5022e6eb2e802f87dffe87d0bcf16e483a8

Analysis

max time kernel
145s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 17:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe
Size

835KB
MD5

d4e0768ec86d2f8d8b6a6b725bda4b87
SHA1

4bd5d2c5c06e38cd70a18e4a99c16e0f1f841dee
SHA256

09c8bb08807219149a78bfa1e239f5022e6eb2e802f87dffe87d0bcf16e483a8
SHA512

f135e550defa90c4fc7d750628aae850405107998f6af9ebcb89b42ba26d3c977f37caff7c694db5617ada189872332dcc5175dd10d1c08e64cad7e3146a0f9e
SSDEEP

24576:7iszFFV90kSaUdGAMVb32G6TVjuDsJ8BDeL+cLaA43DBDErHueXsS:1T

Score

10^/10

formbook ph discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

Decoy

spiderwebz.com

princeworld2.com

elbirligiguclukadin.com

cy1032.com

tourpetour.com

oneintegraventures.com

fmhihlb.com

cslounge.net

prnqf.info

mensa-edu.com

wfc288.com

built-design.co.uk

apnei.com

divachain.com

yuntopon.com

tobaccovision.win

ecogef80.com

onot.ltd

rushhut.com

g6006.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2140-63-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/2140-67-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/2140-71-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2292 set thread context of 2140	2292	d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe	28
PID 2140 set thread context of 1216	2140	cvtres.exe	21
PID 2140 set thread context of 1216	2140	cvtres.exe	21
PID 2652 set thread context of 1216	2652	wscript.exe	21

System Location Discovery: System Language Discovery 1 TTPs 4 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	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2292	d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe
2292	d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe
2140	cvtres.exe
2140	cvtres.exe
2140	cvtres.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe
2652	wscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2140	cvtres.exe
2140	cvtres.exe
2140	cvtres.exe
2140	cvtres.exe
2652	wscript.exe
2652	wscript.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2292	d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe
Token: SeDebugPrivilege	2140	cvtres.exe
Token: SeDebugPrivilege	2652	wscript.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2140	2292	d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe	28
PID 2292 wrote to memory of 2140	2292	d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe	28
PID 2292 wrote to memory of 2140	2292	d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe	28
PID 2292 wrote to memory of 2140	2292	d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe	28
PID 2292 wrote to memory of 2140	2292	d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe	28
PID 2292 wrote to memory of 2140	2292	d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe	28
PID 2292 wrote to memory of 2140	2292	d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe	28
PID 2140 wrote to memory of 2652	2140	cvtres.exe	29
PID 2140 wrote to memory of 2652	2140	cvtres.exe	29
PID 2140 wrote to memory of 2652	2140	cvtres.exe	29
PID 2140 wrote to memory of 2652	2140	cvtres.exe	29
PID 2652 wrote to memory of 1880	2652	wscript.exe	30
PID 2652 wrote to memory of 1880	2652	wscript.exe	30
PID 2652 wrote to memory of 1880	2652	wscript.exe	30
PID 2652 wrote to memory of 1880	2652	wscript.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d4e0768ec86d2f8d8b6a6b725bda4b87_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2140
  - - C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      4⤵
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2652
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1880

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

Loading Replay Monitor...

Downloads

memory/1216-73-0x0000000004A00000-0x0000000004AF2000-memory.dmp

Filesize
968KB

Download
memory/1216-78-0x0000000004A00000-0x0000000004AF2000-memory.dmp

Filesize
968KB

Download
memory/1216-74-0x0000000004F00000-0x0000000005001000-memory.dmp

Filesize
1.0MB

Download
memory/1216-69-0x0000000004F00000-0x0000000005001000-memory.dmp

Filesize
1.0MB

Download
memory/2140-71-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-72-0x0000000000380000-0x0000000000394000-memory.dmp

Filesize
80KB

Download
memory/2140-63-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-67-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-68-0x0000000000140000-0x0000000000154000-memory.dmp

Filesize
80KB

Download
memory/2140-65-0x0000000000920000-0x0000000000C23000-memory.dmp

Filesize
3.0MB

Download
memory/2140-60-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-61-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-62-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2292-50-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-10-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-44-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-42-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-40-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-38-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-36-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-34-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-32-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-30-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-28-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-26-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-24-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-22-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-20-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-18-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-16-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-14-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-12-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-46-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-8-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-48-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download
memory/2292-52-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-54-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-64-0x0000000074E00000-0x00000000754EE000-memory.dmp

Filesize
6.9MB

Download
memory/2292-56-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-58-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-59-0x0000000074E00000-0x00000000754EE000-memory.dmp

Filesize
6.9MB

Download
memory/2292-6-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-5-0x00000000002E0000-0x00000000002FF000-memory.dmp

Filesize
124KB

Download
memory/2292-4-0x0000000074E00000-0x00000000754EE000-memory.dmp

Filesize
6.9MB

Download
memory/2292-3-0x00000000002E0000-0x0000000000306000-memory.dmp

Filesize
152KB

Download
memory/2292-2-0x0000000000840000-0x0000000000894000-memory.dmp

Filesize
336KB

Download
memory/2292-1-0x00000000000B0000-0x0000000000188000-memory.dmp

Filesize
864KB

Download
memory/2652-77-0x0000000000AD0000-0x0000000000AF6000-memory.dmp

Filesize
152KB

Download
memory/2652-75-0x0000000000AD0000-0x0000000000AF6000-memory.dmp

Filesize
152KB

Download