formbook | d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 06:28

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General

Target

REVISED STATEMENT OF ACCOUNT.exe
Size

688KB
MD5

44919bd4c653cbd956628a0a5c1adf22
SHA1

c09669285e613c1cada8b50b0e9704dfd93fa31d
SHA256

d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277
SHA512

ffdf8c78835070e82672c38f634f710f7505061f36267cd0f034a07b061e65f89a7f0ade93e5c89a6691ad2770f05f8f69f70c0196bec2efb29220b17657385e
SSDEEP

12288:TNqsCwgqaVouc0PlsfdG2FXwC++UuVFK2T2y9Xl4mOv7TPbiH34ihoIgyo:TTC/qaSucKMduaFK2SwVLc7TsBhoI

Score

10^/10

formbook bi05 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bi05

Decoy

ollow-the-bit.online

aopho.autos

14ra567dp.autos

48651301.top

ussian-dating-54714.bond

sychology-degree-80838.bond

lytracker.xyz

strology-forest.sbs

swjbcl3.top

ridgenexttechnologies.partners

lroy.sbs

kyscreen.vip

anhit.live

uckyheart.xyz

orddserials.online

hetune.shop

nherited-traits-ant.bond

stanaslot-1.xyz

sychologist-therapy-36914.bond

iandramonami.net

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
behavioral2/memory/1096-26-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1256-91-0x0000000000420000-0x000000000044F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4280	powershell.exe
4388	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	REVISED STATEMENT OF ACCOUNT.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3188 set thread context of 1096	3188	REVISED STATEMENT OF ACCOUNT.exe	101
PID 1096 set thread context of 3516	1096	REVISED STATEMENT OF ACCOUNT.exe	56
PID 1256 set thread context of 3516	1256	wlanext.exe	56

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 6 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	REVISED STATEMENT OF ACCOUNT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4140	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
3188	REVISED STATEMENT OF ACCOUNT.exe
4388	powershell.exe
4280	powershell.exe
3188	REVISED STATEMENT OF ACCOUNT.exe
1096	REVISED STATEMENT OF ACCOUNT.exe
1096	REVISED STATEMENT OF ACCOUNT.exe
1096	REVISED STATEMENT OF ACCOUNT.exe
1096	REVISED STATEMENT OF ACCOUNT.exe
4388	powershell.exe
4280	powershell.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe
1256	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1096	REVISED STATEMENT OF ACCOUNT.exe
1096	REVISED STATEMENT OF ACCOUNT.exe
1096	REVISED STATEMENT OF ACCOUNT.exe
1256	wlanext.exe
1256	wlanext.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	3188	REVISED STATEMENT OF ACCOUNT.exe
Token: SeDebugPrivilege	4280	powershell.exe
Token: SeDebugPrivilege	4388	powershell.exe
Token: SeDebugPrivilege	1096	REVISED STATEMENT OF ACCOUNT.exe
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE
Token: SeDebugPrivilege	1256	wlanext.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3516	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 4280	3188	REVISED STATEMENT OF ACCOUNT.exe	95
PID 3188 wrote to memory of 4280	3188	REVISED STATEMENT OF ACCOUNT.exe	95
PID 3188 wrote to memory of 4280	3188	REVISED STATEMENT OF ACCOUNT.exe	95
PID 3188 wrote to memory of 4388	3188	REVISED STATEMENT OF ACCOUNT.exe	97
PID 3188 wrote to memory of 4388	3188	REVISED STATEMENT OF ACCOUNT.exe	97
PID 3188 wrote to memory of 4388	3188	REVISED STATEMENT OF ACCOUNT.exe	97
PID 3188 wrote to memory of 4140	3188	REVISED STATEMENT OF ACCOUNT.exe	99
PID 3188 wrote to memory of 4140	3188	REVISED STATEMENT OF ACCOUNT.exe	99
PID 3188 wrote to memory of 4140	3188	REVISED STATEMENT OF ACCOUNT.exe	99
PID 3188 wrote to memory of 1096	3188	REVISED STATEMENT OF ACCOUNT.exe	101
PID 3188 wrote to memory of 1096	3188	REVISED STATEMENT OF ACCOUNT.exe	101
PID 3188 wrote to memory of 1096	3188	REVISED STATEMENT OF ACCOUNT.exe	101
PID 3188 wrote to memory of 1096	3188	REVISED STATEMENT OF ACCOUNT.exe	101
PID 3188 wrote to memory of 1096	3188	REVISED STATEMENT OF ACCOUNT.exe	101
PID 3188 wrote to memory of 1096	3188	REVISED STATEMENT OF ACCOUNT.exe	101
PID 3516 wrote to memory of 1256	3516	Explorer.EXE	102
PID 3516 wrote to memory of 1256	3516	Explorer.EXE	102
PID 3516 wrote to memory of 1256	3516	Explorer.EXE	102
PID 1256 wrote to memory of 4020	1256	wlanext.exe	103
PID 1256 wrote to memory of 4020	1256	wlanext.exe	103
PID 1256 wrote to memory of 4020	1256	wlanext.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Users\Admin\AppData\Local\Temp\REVISED STATEMENT OF ACCOUNT.exe
  "C:\Users\Admin\AppData\Local\Temp\REVISED STATEMENT OF ACCOUNT.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3188
- - 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\REVISED STATEMENT OF ACCOUNT.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4280
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XVVpBOUshDsO.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4388
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XVVpBOUshDsO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4A04.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4140
- - C:\Users\Admin\AppData\Local\Temp\REVISED STATEMENT OF ACCOUNT.exe
    "C:\Users\Admin\AppData\Local\Temp\REVISED STATEMENT OF ACCOUNT.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1096
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.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:1256
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\REVISED STATEMENT OF ACCOUNT.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
c70c8154feaf3c7998eedb2d6021affe

SHA1
8b9b90f6dcd5f8267295b8c8a795fd8e4552aa13

SHA256
a51480778486d0ad2e400477d0cb22687fc152546aac603b8ef816d2acfbc476

SHA512
b2697f323c86ca1be1626a1e09155a63a974ce3ffef03bdbbf8f939f186a5bfdaa8c7d0d72075c3da71cef1c400da570c23819146f258cfc4d0d5f72cd39cabb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ynwvvzic.huo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4A04.tmp

Filesize
1KB

MD5
92b088397b4378bc7d309fa85a89da8d

SHA1
8fdda69366e407617ab1b782bf3306eaaeb615c5

SHA256
ed6e31e610ee57ea4c7c0bf2f8086567c8bafc99834c68f899625d8fd7f6c58a

SHA512
da29d3375d788bee156a11b73982bee26be132f95e5cfbb20c096c5c7af348256736ba979ae0a3ca28414d6abf33ae8ac68863d573c0508901023f77969e721d

Download Submit
memory/1096-26-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1256-91-0x0000000000420000-0x000000000044F000-memory.dmp

Filesize
188KB

Download
memory/1256-89-0x00000000005F0000-0x0000000000607000-memory.dmp

Filesize
92KB

Download
memory/1256-90-0x00000000005F0000-0x0000000000607000-memory.dmp

Filesize
92KB

Download
memory/3188-5-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3188-7-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/3188-9-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/3188-10-0x00000000065A0000-0x0000000006616000-memory.dmp

Filesize
472KB

Download
memory/3188-11-0x0000000006860000-0x00000000068FC000-memory.dmp

Filesize
624KB

Download
memory/3188-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/3188-1-0x00000000008F0000-0x00000000009A2000-memory.dmp

Filesize
712KB

Download
memory/3188-8-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3188-6-0x0000000005620000-0x0000000005632000-memory.dmp

Filesize
72KB

Download
memory/3188-4-0x0000000005390000-0x000000000539A000-memory.dmp

Filesize
40KB

Download
memory/3188-3-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/3188-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download
memory/3188-48-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3516-94-0x0000000009020000-0x0000000009179000-memory.dmp

Filesize
1.3MB

Download
memory/4280-16-0x0000000002FD0000-0x0000000003006000-memory.dmp

Filesize
216KB

Download
memory/4280-64-0x00000000755D0000-0x000000007561C000-memory.dmp

Filesize
304KB

Download
memory/4280-17-0x0000000005AF0000-0x0000000006118000-memory.dmp

Filesize
6.2MB

Download
memory/4280-18-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-19-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-88-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-82-0x0000000007F30000-0x0000000007F38000-memory.dmp

Filesize
32KB

Download
memory/4280-76-0x0000000007C90000-0x0000000007C9A000-memory.dmp

Filesize
40KB

Download
memory/4388-75-0x00000000073C0000-0x00000000073DA000-memory.dmp

Filesize
104KB

Download
memory/4388-79-0x00000000075F0000-0x00000000075FE000-memory.dmp

Filesize
56KB

Download
memory/4388-52-0x00000000755D0000-0x000000007561C000-memory.dmp

Filesize
304KB

Download
memory/4388-51-0x0000000007080000-0x00000000070B2000-memory.dmp

Filesize
200KB

Download
memory/4388-74-0x0000000007A10000-0x000000000808A000-memory.dmp

Filesize
6.5MB

Download
memory/4388-27-0x0000000005AB0000-0x0000000005E04000-memory.dmp

Filesize
3.3MB

Download
memory/4388-62-0x0000000006650000-0x000000000666E000-memory.dmp

Filesize
120KB

Download
memory/4388-77-0x0000000007640000-0x00000000076D6000-memory.dmp

Filesize
600KB

Download
memory/4388-78-0x00000000075C0000-0x00000000075D1000-memory.dmp

Filesize
68KB

Download
memory/4388-63-0x00000000070C0000-0x0000000007163000-memory.dmp

Filesize
652KB

Download
memory/4388-80-0x0000000007600000-0x0000000007614000-memory.dmp

Filesize
80KB

Download
memory/4388-81-0x0000000007700000-0x000000000771A000-memory.dmp

Filesize
104KB

Download
memory/4388-50-0x0000000006180000-0x00000000061CC000-memory.dmp

Filesize
304KB

Download
memory/4388-22-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-49-0x00000000060A0000-0x00000000060BE000-memory.dmp

Filesize
120KB

Download
memory/4388-87-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-20-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-25-0x0000000005A40000-0x0000000005AA6000-memory.dmp

Filesize
408KB

Download
memory/4388-24-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/4388-23-0x00000000051E0000-0x0000000005202000-memory.dmp

Filesize
136KB

Download