formbook | add7248ca082a7fd942f2d8f4c8518aa56beb5e68411b709ca40d2665869eb45

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2024 13:57

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General

Target

BOM-V29--20240618 Overdue.exe
Size

696KB
MD5

88295402509cd6179f6366109ddfc576
SHA1

7623027c3bf6394176e98784b598d711698d5350
SHA256

cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d
SHA512

9f438650d18c88f198d6e90bae25f8d32ab2dfee0155637c69272b6c434f1970fa542474e807444936833ee9bd9094706dbf3de55dc311198753503a81a12871
SSDEEP

12288:cGZKzvuLBKYvI8yuQoa5afqsEO6KcMQ6y+j45cBrx+qaxI58lRWPxHvMCDtHC4+e:JLOPu1LDEO6K9FDl+qkI5+WpHkCDt4a7

Score

10^/10

formbook p25o discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

p25o

Decoy

hrist-centered-soulcare.net

pacerpa.shop

hicandcurvy.shop

ocfamilyto.llc

9ds87666.men

sia918ku.shop

nvestment-broker-35141.bond

ltralicencas.shop

g1lmb.cyou

eyo.live

pupt.rest

indsetperfection.net

1duqqrzs65zxz.bond

eren138-pro2.click

leaning-products-35959.bond

oodea.online

hlbadienug.info

innivip.bio

funnygame.top

roperty-in-dubai-f.pro

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
behavioral2/memory/1876-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1876-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4540-69-0x0000000000810000-0x000000000083F000-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
2556	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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	BOM-V29--20240618 Overdue.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4856 set thread context of 1876	4856	BOM-V29--20240618 Overdue.exe	100
PID 1876 set thread context of 3356	1876	BOM-V29--20240618 Overdue.exe	56
PID 4540 set thread context of 3356	4540	chkdsk.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 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	BOM-V29--20240618 Overdue.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chkdsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
4856	BOM-V29--20240618 Overdue.exe
4856	BOM-V29--20240618 Overdue.exe
1876	BOM-V29--20240618 Overdue.exe
1876	BOM-V29--20240618 Overdue.exe
1876	BOM-V29--20240618 Overdue.exe
1876	BOM-V29--20240618 Overdue.exe
2556	powershell.exe
2556	powershell.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe
4540	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1876	BOM-V29--20240618 Overdue.exe
1876	BOM-V29--20240618 Overdue.exe
1876	BOM-V29--20240618 Overdue.exe
4540	chkdsk.exe
4540	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4856	BOM-V29--20240618 Overdue.exe
Token: SeDebugPrivilege	1876	BOM-V29--20240618 Overdue.exe
Token: SeDebugPrivilege	2556	powershell.exe
Token: SeShutdownPrivilege	3356	Explorer.EXE
Token: SeCreatePagefilePrivilege	3356	Explorer.EXE
Token: SeDebugPrivilege	4540	chkdsk.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3356	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 2556	4856	BOM-V29--20240618 Overdue.exe	97
PID 4856 wrote to memory of 2556	4856	BOM-V29--20240618 Overdue.exe	97
PID 4856 wrote to memory of 2556	4856	BOM-V29--20240618 Overdue.exe	97
PID 4856 wrote to memory of 1288	4856	BOM-V29--20240618 Overdue.exe	99
PID 4856 wrote to memory of 1288	4856	BOM-V29--20240618 Overdue.exe	99
PID 4856 wrote to memory of 1288	4856	BOM-V29--20240618 Overdue.exe	99
PID 4856 wrote to memory of 1876	4856	BOM-V29--20240618 Overdue.exe	100
PID 4856 wrote to memory of 1876	4856	BOM-V29--20240618 Overdue.exe	100
PID 4856 wrote to memory of 1876	4856	BOM-V29--20240618 Overdue.exe	100
PID 4856 wrote to memory of 1876	4856	BOM-V29--20240618 Overdue.exe	100
PID 4856 wrote to memory of 1876	4856	BOM-V29--20240618 Overdue.exe	100
PID 4856 wrote to memory of 1876	4856	BOM-V29--20240618 Overdue.exe	100
PID 3356 wrote to memory of 4540	3356	Explorer.EXE	101
PID 3356 wrote to memory of 4540	3356	Explorer.EXE	101
PID 3356 wrote to memory of 4540	3356	Explorer.EXE	101
PID 4540 wrote to memory of 4260	4540	chkdsk.exe	102
PID 4540 wrote to memory of 4260	4540	chkdsk.exe	102
PID 4540 wrote to memory of 4260	4540	chkdsk.exe	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.exe
  "C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.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:4856
- - 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\BOM-V29--20240618 Overdue.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2556
- - C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.exe
    "C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.exe"
    3⤵
    PID:1288
- - C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.exe
    "C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1876
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4540
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4260

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

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\Temp\__PSScriptPolicyTest_ak3yy2k4.v2q.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1876-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1876-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1876-21-0x0000000000C60000-0x0000000000C74000-memory.dmp

Filesize
80KB

Download
memory/1876-16-0x0000000001250000-0x000000000159A000-memory.dmp

Filesize
3.3MB

Download
memory/2556-26-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/2556-22-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/2556-38-0x0000000006480000-0x00000000064CC000-memory.dmp

Filesize
304KB

Download
memory/2556-37-0x0000000006430000-0x000000000644E000-memory.dmp

Filesize
120KB

Download
memory/2556-65-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/2556-62-0x0000000007A80000-0x0000000007A88000-memory.dmp

Filesize
32KB

Download
memory/2556-61-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

Filesize
104KB

Download
memory/2556-60-0x00000000079A0000-0x00000000079B4000-memory.dmp

Filesize
80KB

Download
memory/2556-18-0x00000000055E0000-0x0000000005C08000-memory.dmp

Filesize
6.2MB

Download
memory/2556-17-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/2556-14-0x0000000002B10000-0x0000000002B46000-memory.dmp

Filesize
216KB

Download
memory/2556-59-0x0000000007990000-0x000000000799E000-memory.dmp

Filesize
56KB

Download
memory/2556-58-0x0000000007960000-0x0000000007971000-memory.dmp

Filesize
68KB

Download
memory/2556-51-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/2556-57-0x00000000079E0000-0x0000000007A76000-memory.dmp

Filesize
600KB

Download
memory/2556-56-0x00000000077D0000-0x00000000077DA000-memory.dmp

Filesize
40KB

Download
memory/2556-19-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/2556-39-0x000000007EE70000-0x000000007EE80000-memory.dmp

Filesize
64KB

Download
memory/2556-54-0x0000000007DA0000-0x000000000841A000-memory.dmp

Filesize
6.5MB

Download
memory/2556-24-0x0000000005460000-0x0000000005482000-memory.dmp

Filesize
136KB

Download
memory/2556-55-0x0000000007760000-0x000000000777A000-memory.dmp

Filesize
104KB

Download
memory/2556-36-0x0000000005DD0000-0x0000000006124000-memory.dmp

Filesize
3.3MB

Download
memory/2556-53-0x0000000007420000-0x00000000074C3000-memory.dmp

Filesize
652KB

Download
memory/2556-52-0x0000000007400000-0x000000000741E000-memory.dmp

Filesize
120KB

Download
memory/2556-25-0x0000000005500000-0x0000000005566000-memory.dmp

Filesize
408KB

Download
memory/2556-40-0x00000000073C0000-0x00000000073F2000-memory.dmp

Filesize
200KB

Download
memory/2556-41-0x0000000070C10000-0x0000000070C5C000-memory.dmp

Filesize
304KB

Download
memory/3356-23-0x0000000002830000-0x0000000002917000-memory.dmp

Filesize
924KB

Download
memory/3356-73-0x0000000002920000-0x00000000029C0000-memory.dmp

Filesize
640KB

Download
memory/3356-68-0x0000000002830000-0x0000000002917000-memory.dmp

Filesize
924KB

Download
memory/4540-66-0x0000000000E60000-0x0000000000E6A000-memory.dmp

Filesize
40KB

Download
memory/4540-67-0x0000000000E60000-0x0000000000E6A000-memory.dmp

Filesize
40KB

Download
memory/4540-69-0x0000000000810000-0x000000000083F000-memory.dmp

Filesize
188KB

Download
memory/4856-2-0x00000000051D0000-0x0000000005774000-memory.dmp

Filesize
5.6MB

Download
memory/4856-6-0x0000000007860000-0x0000000007878000-memory.dmp

Filesize
96KB

Download
memory/4856-4-0x0000000004BA0000-0x0000000004BAA000-memory.dmp

Filesize
40KB

Download
memory/4856-13-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4856-5-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4856-10-0x0000000006000000-0x000000000609C000-memory.dmp

Filesize
624KB

Download
memory/4856-9-0x0000000005D80000-0x0000000005DF6000-memory.dmp

Filesize
472KB

Download
memory/4856-3-0x0000000004AE0000-0x0000000004B72000-memory.dmp

Filesize
584KB

Download
memory/4856-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

Filesize
4KB

Download
memory/4856-1-0x00000000001A0000-0x0000000000252000-memory.dmp

Filesize
712KB

Download
memory/4856-7-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

Filesize
4KB

Download
memory/4856-8-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download