formbook | 795a83d84b04c245a8b0ad9221ea20a4635ad6654f22d533f499a5523ee2fe71

Analysis

max time kernel
300s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 01:13

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General

Target
Payment Slip copy.scr
Size 618KB
Sample240902-bllccsxdkn
SHA256 795a83d84b04c245a8b0ad9221ea20a4635ad6654f22d533f499a5523ee2fe71
MD5 9516fc51941956b460ca13cce642284f
SHA1 dd0844cffa29d997465067f127d850a9924768cf
SHA512 69e33849cf1631d2f998a7c3f168eea0de7065f5acd7c246f32e85e28cd2aa129918cb59f19b6227829bb4bc1d89c197547db683bfaa54af3dadd2106d4c94ec
SSDEEP 12288:2U+ovYgcf3FgNsOS86CKLlxO9D78qp/+lXvk1yxmnInyroBrFBGkJmAiyUkR:x+oBcf3mNsODp2lX8Ym58BrnGkIANT
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

formbook m49z discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

Campaign

m49z

Decoy

ormswarm.xyz
awn-care-63587.bond
uymetanail5.online
mergencyloan007.xyz
545.top
eiliao596.pro
ackersandmoverschennai.net
ehdiahmadvandmusicbest.click
tlgxmb2024.cloud
ulfcoastharborhopper.pro
rohns-disease-early-signs.today
oldenhorizonsbgcl.click
weetindulgencepro.xyz
yexoiup.xyz
yself-solar.net
kfirsatimla.online
bropub3.online
ouljourney.online
usvf76f.shop
onnaberich.online
erminia.net
nline-advertising-91281.bond
pt-23.live
ayhentai.vip
ockyjapan.net
est-mortgage-loan-2507.today
uikfox.click
870077.vip
hzjjys88.vip
hayrain.shop
63638d.xyz
ines.cafe
oomed.shop
addy-cazino.online
ellybharat.net
razeonthego.net
ickbrady.dev
872277.vip
nwoebz.shop
udatoga.xyz
j10j.xyz
utogongcom.net
14oz957dd.autos
sgarasjeport.online
xrmxfh150.xyz
3win2.top
alrv9s8.christmas
0847.photo
aturally-canadian.beauty
artnelide.top
ropertiesforrentfr.bond
j11j.xyz
otaislifexd.xyz
zesuteta.shop
avaburrn.rest
azavivianonline.tech
ealthcare-software-96535.bond
atrixdon.online
group.tech
ertiberiaterra.net
pneesxw.christmas
assaporteapn.shop
hangwuyi.cfd
ounter-courses.world
ysticastrospain.online

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/2176-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2176-22-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2796-23-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2560	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2644 set thread context of 2176	2644	Payment Slip copy.scr	32
PID 2176 set thread context of 1268	2176	RegSvcs.exe	21
PID 2796 set thread context of 1268	2796	help.exe	21

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 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	Payment Slip copy.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
2176	RegSvcs.exe
2176	RegSvcs.exe
2560	powershell.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2176	RegSvcs.exe
2176	RegSvcs.exe
2176	RegSvcs.exe
2796	help.exe
2796	help.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	RegSvcs.exe
Token: SeDebugPrivilege	2560	powershell.exe
Token: SeDebugPrivilege	2796	help.exe
Token: SeShutdownPrivilege	1268	Explorer.EXE

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2560	2644	Payment Slip copy.scr	30
PID 2644 wrote to memory of 2560	2644	Payment Slip copy.scr	30
PID 2644 wrote to memory of 2560	2644	Payment Slip copy.scr	30
PID 2644 wrote to memory of 2560	2644	Payment Slip copy.scr	30
PID 2644 wrote to memory of 2176	2644	Payment Slip copy.scr	32
PID 2644 wrote to memory of 2176	2644	Payment Slip copy.scr	32
PID 2644 wrote to memory of 2176	2644	Payment Slip copy.scr	32
PID 2644 wrote to memory of 2176	2644	Payment Slip copy.scr	32
PID 2644 wrote to memory of 2176	2644	Payment Slip copy.scr	32
PID 2644 wrote to memory of 2176	2644	Payment Slip copy.scr	32
PID 2644 wrote to memory of 2176	2644	Payment Slip copy.scr	32
PID 2644 wrote to memory of 2176	2644	Payment Slip copy.scr	32
PID 2644 wrote to memory of 2176	2644	Payment Slip copy.scr	32
PID 2644 wrote to memory of 2176	2644	Payment Slip copy.scr	32
PID 1268 wrote to memory of 2796	1268	Explorer.EXE	33
PID 1268 wrote to memory of 2796	1268	Explorer.EXE	33
PID 1268 wrote to memory of 2796	1268	Explorer.EXE	33
PID 1268 wrote to memory of 2796	1268	Explorer.EXE	33
PID 2796 wrote to memory of 340	2796	help.exe	34
PID 2796 wrote to memory of 340	2796	help.exe	34
PID 2796 wrote to memory of 340	2796	help.exe	34
PID 2796 wrote to memory of 340	2796	help.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\Payment Slip copy.scr
  "C:\Users\Admin\AppData\Local\Temp\Payment Slip copy.scr" /S
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment Slip copy.scr"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2560
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2176
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.exe"
  2⤵
  - 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:2796
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

memory/2176-10-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/2176-22-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/2176-18-0x0000000000860000-0x0000000000B63000-memory.dmp

Download

memory/2176-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Download

memory/2176-14-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/2176-8-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/2644-4-0x0000000000510000-0x0000000000528000-memory.dmp

Download

memory/2644-7-0x0000000000D30000-0x0000000000DA6000-memory.dmp

Download

memory/2644-6-0x0000000074900000-0x0000000074FEE000-memory.dmp

Download

memory/2644-5-0x000000007490E000-0x000000007490F000-memory.dmp

Download

memory/2644-0-0x000000007490E000-0x000000007490F000-memory.dmp

Download

memory/2644-3-0x00000000005F0000-0x000000000068A000-memory.dmp

Download

memory/2644-15-0x0000000074900000-0x0000000074FEE000-memory.dmp

Download

memory/2644-2-0x0000000074900000-0x0000000074FEE000-memory.dmp

Download

memory/2644-1-0x0000000000E80000-0x0000000000F1C000-memory.dmp

Download

memory/2796-21-0x00000000002A0000-0x00000000002A6000-memory.dmp

Download

memory/2796-23-0x00000000000D0000-0x00000000000FF000-memory.dmp

Download