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 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2312-11-0x0000000000400000-0x000000000042F000-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
808	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 2312	2316	HBL NO. A809001229 Overdue Invoice.exe	33

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
2680	2312	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 3 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	HBL NO. A809001229 Overdue Invoice.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 1 IoCs

pid	Process
808	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	808	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 808	2316	HBL NO. A809001229 Overdue Invoice.exe	31
PID 2316 wrote to memory of 808	2316	HBL NO. A809001229 Overdue Invoice.exe	31
PID 2316 wrote to memory of 808	2316	HBL NO. A809001229 Overdue Invoice.exe	31
PID 2316 wrote to memory of 808	2316	HBL NO. A809001229 Overdue Invoice.exe	31
PID 2316 wrote to memory of 2312	2316	HBL NO. A809001229 Overdue Invoice.exe	33
PID 2316 wrote to memory of 2312	2316	HBL NO. A809001229 Overdue Invoice.exe	33
PID 2316 wrote to memory of 2312	2316	HBL NO. A809001229 Overdue Invoice.exe	33
PID 2316 wrote to memory of 2312	2316	HBL NO. A809001229 Overdue Invoice.exe	33
PID 2316 wrote to memory of 2312	2316	HBL NO. A809001229 Overdue Invoice.exe	33
PID 2316 wrote to memory of 2312	2316	HBL NO. A809001229 Overdue Invoice.exe	33
PID 2316 wrote to memory of 2312	2316	HBL NO. A809001229 Overdue Invoice.exe	33
PID 2312 wrote to memory of 2680	2312	HBL NO. A809001229 Overdue Invoice.exe	34
PID 2312 wrote to memory of 2680	2312	HBL NO. A809001229 Overdue Invoice.exe	34
PID 2312 wrote to memory of 2680	2312	HBL NO. A809001229 Overdue Invoice.exe	34
PID 2312 wrote to memory of 2680	2312	HBL NO. A809001229 Overdue Invoice.exe	34

C:\Users\Admin\AppData\Local\Temp\HBL NO. A809001229 Overdue Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\HBL NO. A809001229 Overdue Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:808
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 36
    3⤵
    - Program crash
    PID:2680

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/2312-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2312-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2312-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2312-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2316-0-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2316-1-0x0000000000100000-0x000000000019E000-memory.dmp

Filesize
632KB

Download
memory/2316-2-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-3-0x0000000000630000-0x0000000000648000-memory.dmp

Filesize
96KB

Download
memory/2316-4-0x0000000004860000-0x00000000048D6000-memory.dmp

Filesize
472KB

Download
memory/2316-5-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2316-12-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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