formbook | b9944dc05df7b7a10e4326dfb17a10e7c174238cbebf8bea02091a839cc0f0f0

Analysis

max time kernel
143s
max time network
124s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/07/2024, 15:28

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General

Target
JTM300724IU.vbe
Size 3.1MB
Sample240730-swc76swfml
SHA256 b9944dc05df7b7a10e4326dfb17a10e7c174238cbebf8bea02091a839cc0f0f0
MD5 c845430ea08040d92adc7e9e5870143e
SHA1 0715a93a9902b41b72ff8beaa4f371782c40aaab
SHA512 d517d1b9c4cca21f3bdc295133795a9265d44ab436f38bf44f035ca58888f6a14cc5e063fe4ccf20081b9592088bbc56df2b70efdceb6c2450872e194e0bfded
SSDEEP 24576:IQ3d8+MwrXBn6Dc0FEJZF1Nx+bFOoWV+xzN1ewkqlK/4VF7m66W0aGIC3G0zr8lv:J50mJTow+xn3S4OWdbCgTOGN
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

formbook de94 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

Campaign

de94

Decoy

way2future.net
worldnewsdailys.online
rendamaisbr.com
s485.icu
vcxwpo.xyz
imagivilleartists.com
herbatyorganics.com
xn--80ado1abokv5d.xn--p1acf
invigoratewell.com
especialistaleitura.online
pkrstg.com
performacaretechnical.com
dreamgame55.net
hkitgugx.xyz
istanlikbilgiler.click
slotter99j.vip
exploringtheoutdoors.net
triberoots.com
energiaslotsbet.com
dkforcm.com
rtp1kijangwin.top
monkeytranslate.com
21stcut.shop
hgty866.xyz
shaktitest.site
monrocasino-508.com
level4d1.bet
nbcze.com
rtproketslotcsn.art
xjps.ltd
yoanamod.com
gv031.net
mceliteroofing.com
1wtrh.com
online-dating-24966.bond
dentalbrasstacks.com
kf7wzmuzv0w.xyz
gyosei-arimura.com
shopyzones.shop
bradleyboy.xyz
bradleyboy.xyz
nownzen.store
buysellrepresent.com
tateshades.xyz
club1stclass.com
2309238042.com
ashleymorgan.live
xn--pdr89n.vip
princecl.xyz
mindfulmanifest.net
c4ads.net
exlith.com
jiogskeojg.xyz
lxrtl.com
cshark-sguser.com
h021b.rest
alfiethorhalls.com
librosinfantiles.top
alazamexports.com
mehalhouse.com
slvtapeworld.com
mybest.engineer
legalix.xyz
kuuichi.xyz
happygreenfarm.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2064-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2064-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Executes dropped EXE 1 IoCs

pid	Process
2672	HHhHh.exe

Loads dropped DLL 2 IoCs

pid	Process
2364	WScript.exe
2832	Process not Found

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 2064	2672	HHhHh.exe	35
PID 2064 set thread context of 1216	2064	wmplayer.exe	21

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	2664	WerFault.exe	36

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	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2064	wmplayer.exe
2064	wmplayer.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2064	wmplayer.exe
2064	wmplayer.exe
2064	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	wmplayer.exe
Token: SeShutdownPrivilege	1216	Explorer.EXE

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2672	2364	WScript.exe	30
PID 2364 wrote to memory of 2672	2364	WScript.exe	30
PID 2364 wrote to memory of 2672	2364	WScript.exe	30
PID 2672 wrote to memory of 2920	2672	HHhHh.exe	32
PID 2672 wrote to memory of 2920	2672	HHhHh.exe	32
PID 2672 wrote to memory of 2920	2672	HHhHh.exe	32
PID 2672 wrote to memory of 2920	2672	HHhHh.exe	32
PID 2672 wrote to memory of 2920	2672	HHhHh.exe	32
PID 2672 wrote to memory of 1240	2672	HHhHh.exe	33
PID 2672 wrote to memory of 1240	2672	HHhHh.exe	33
PID 2672 wrote to memory of 1240	2672	HHhHh.exe	33
PID 2672 wrote to memory of 1240	2672	HHhHh.exe	33
PID 2672 wrote to memory of 1240	2672	HHhHh.exe	33
PID 2672 wrote to memory of 1240	2672	HHhHh.exe	33
PID 2672 wrote to memory of 1240	2672	HHhHh.exe	33
PID 2672 wrote to memory of 2800	2672	HHhHh.exe	34
PID 2672 wrote to memory of 2800	2672	HHhHh.exe	34
PID 2672 wrote to memory of 2800	2672	HHhHh.exe	34
PID 2672 wrote to memory of 2800	2672	HHhHh.exe	34
PID 2672 wrote to memory of 2800	2672	HHhHh.exe	34
PID 2672 wrote to memory of 2064	2672	HHhHh.exe	35
PID 2672 wrote to memory of 2064	2672	HHhHh.exe	35
PID 2672 wrote to memory of 2064	2672	HHhHh.exe	35
PID 2672 wrote to memory of 2064	2672	HHhHh.exe	35
PID 2672 wrote to memory of 2064	2672	HHhHh.exe	35
PID 2672 wrote to memory of 2064	2672	HHhHh.exe	35
PID 2672 wrote to memory of 2064	2672	HHhHh.exe	35
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	36
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	36
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	36
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	36
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	36
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	36
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	36
PID 2664 wrote to memory of 2448	2664	msiexec.exe	37
PID 2664 wrote to memory of 2448	2664	msiexec.exe	37
PID 2664 wrote to memory of 2448	2664	msiexec.exe	37
PID 2664 wrote to memory of 2448	2664	msiexec.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\JTM300724IU.vbe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Users\Admin\AppData\Local\Temp\HHhHh.exe
    "C:\Users\Admin\AppData\Local\Temp\HHhHh.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2672
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe"
      4⤵
      PID:2920
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
      4⤵
      PID:1240
  - - C:\Windows\System32\calc.exe
      "C:\Windows\System32\calc.exe"
      4⤵
      PID:2800
  - - C:\Program Files (x86)\Windows Media Player\wmplayer.exe
      "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
      4⤵
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:2064
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 268
    3⤵
    - Program crash
    PID:2448

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

HHhHh.exe

Path \Users\Admin\AppData\Local\Temp\HHhHh.exe
Size 2.2MB
SHA256 edf069b9c35c34df17fbfcde19add89033dcb6cbb874686f03330033d88a5e61
MD5 c12a1b7b35e81e02e296c3d85d75298d
SHA1 74c948db8c7d23fff962a2e8b64c7d626b04073f
SHA512 b06944d71772d5d4a8c92387a5671641f6eeac6f8d897c6966ca98cc241fdfa3184e708b2194272b76c8a6d213a9ee93edc4a882be6458a76b00aa30ba324b25
SSDEEP 49152:aWiP0wV0hJ5VGx6ODJ1+tEtWX33oG1Sdqob86:UVUcyabso86
MD5 SHA1 SHA512 SSDEEP

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memory/1216-12-0x00000000072E0000-0x0000000007402000-memory.dmp

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memory/1216-19-0x00000000072E0000-0x0000000007402000-memory.dmp

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memory/2064-7-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/2064-11-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/2064-10-0x0000000000170000-0x0000000000184000-memory.dmp

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memory/2064-9-0x0000000000960000-0x0000000000C63000-memory.dmp

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memory/2664-14-0x0000000000120000-0x0000000000134000-memory.dmp

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memory/2664-13-0x0000000000120000-0x0000000000134000-memory.dmp

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memory/2664-16-0x0000000000120000-0x0000000000134000-memory.dmp

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