formbook | 6c3a46edb0a2e7e26291d27cb1265cd5e844593b4e5d36df1501f30cd7fcb855

General

Target

HBL NO. A809001229 Overdue Invoice.exe
Size

616KB
MD5

2e01a496376347f3110b695c161886a5
SHA1

c8beff4d44122a0d47c47ed30622b715afd7b8fc
SHA256

678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117
SHA512

8ba39e08bbb323909b2ea657eecfb25211d7bb9160a6e32055e6845545b7cc67e6bc70b675129f819eb015fc90843c6a8b06f7d8c0d08cb444d956e5ef5dbaa0
SSDEEP

12288:IIMusyUDVFiHnINGKp+Hq7NHok4+IOMzpFrGoVXoW0DX:CfFiHINGKp+op/hWrGyXovX

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
behavioral1/memory/2372-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2372-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2664-24-0x0000000000070000-0x000000000009F000-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
2024	powershell.exe

Deletes itself 1 IoCs

pid	Process
3020	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 2372	3032	HBL NO. A809001229 Overdue Invoice.exe	32
PID 2372 set thread context of 1244	2372	HBL NO. A809001229 Overdue Invoice.exe	21
PID 2664 set thread context of 1244	2664	cscript.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	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HBL NO. A809001229 Overdue Invoice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2372	HBL NO. A809001229 Overdue Invoice.exe
2372	HBL NO. A809001229 Overdue Invoice.exe
2024	powershell.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe
2664	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2372	HBL NO. A809001229 Overdue Invoice.exe
2372	HBL NO. A809001229 Overdue Invoice.exe
2372	HBL NO. A809001229 Overdue Invoice.exe
2664	cscript.exe
2664	cscript.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	HBL NO. A809001229 Overdue Invoice.exe
Token: SeDebugPrivilege	2024	powershell.exe
Token: SeDebugPrivilege	2664	cscript.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2024	3032	HBL NO. A809001229 Overdue Invoice.exe	30
PID 3032 wrote to memory of 2024	3032	HBL NO. A809001229 Overdue Invoice.exe	30
PID 3032 wrote to memory of 2024	3032	HBL NO. A809001229 Overdue Invoice.exe	30
PID 3032 wrote to memory of 2024	3032	HBL NO. A809001229 Overdue Invoice.exe	30
PID 3032 wrote to memory of 2372	3032	HBL NO. A809001229 Overdue Invoice.exe	32
PID 3032 wrote to memory of 2372	3032	HBL NO. A809001229 Overdue Invoice.exe	32
PID 3032 wrote to memory of 2372	3032	HBL NO. A809001229 Overdue Invoice.exe	32
PID 3032 wrote to memory of 2372	3032	HBL NO. A809001229 Overdue Invoice.exe	32
PID 3032 wrote to memory of 2372	3032	HBL NO. A809001229 Overdue Invoice.exe	32
PID 3032 wrote to memory of 2372	3032	HBL NO. A809001229 Overdue Invoice.exe	32
PID 3032 wrote to memory of 2372	3032	HBL NO. A809001229 Overdue Invoice.exe	32
PID 1244 wrote to memory of 2664	1244	Explorer.EXE	33
PID 1244 wrote to memory of 2664	1244	Explorer.EXE	33
PID 1244 wrote to memory of 2664	1244	Explorer.EXE	33
PID 1244 wrote to memory of 2664	1244	Explorer.EXE	33
PID 2664 wrote to memory of 3020	2664	cscript.exe	34
PID 2664 wrote to memory of 3020	2664	cscript.exe	34
PID 2664 wrote to memory of 3020	2664	cscript.exe	34
PID 2664 wrote to memory of 3020	2664	cscript.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Users\Admin\AppData\Local\Temp\HBL NO. A809001229 Overdue Invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\HBL NO. A809001229 Overdue Invoice.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3032
- - 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\HBL NO. A809001229 Overdue Invoice.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2024
- - C:\Users\Admin\AppData\Local\Temp\HBL NO. A809001229 Overdue Invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\HBL NO. A809001229 Overdue Invoice.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2372
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.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:2664
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\HBL NO. A809001229 Overdue Invoice.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1244-17-0x0000000002FA0000-0x00000000030A0000-memory.dmp

Filesize
1024KB

Download
memory/1244-25-0x0000000004B20000-0x0000000004C55000-memory.dmp

Filesize
1.2MB

Download
memory/1244-20-0x0000000004B20000-0x0000000004C55000-memory.dmp

Filesize
1.2MB

Download
memory/2372-19-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2372-16-0x00000000008A0000-0x0000000000BA3000-memory.dmp

Filesize
3.0MB

Download
memory/2372-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2372-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2372-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2372-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2372-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2664-23-0x0000000000390000-0x00000000003B2000-memory.dmp

Filesize
136KB

Download
memory/2664-24-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/3032-6-0x0000000005A60000-0x0000000005AD6000-memory.dmp

Filesize
472KB

Download
memory/3032-14-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-4-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/3032-3-0x0000000000850000-0x0000000000868000-memory.dmp

Filesize
96KB

Download
memory/3032-2-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/3032-5-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-1-0x00000000013B0000-0x000000000144E000-memory.dmp

Filesize
632KB

Download

Analysis

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