formbook | 626ffcb054c33c59e1caa726e5a71f11f2e6dc81a982afbca8820e09ac7929b4

Analysis

max time kernel
145s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2024 07:34

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General

Target

RFQ31072024_August order_pdf.bat.exe
Size

641KB
MD5

9347166b9363eba1d20b7730637c5e1c
SHA1

25939d1eed435a46a545f5c648ebf38a89921809
SHA256

626ffcb054c33c59e1caa726e5a71f11f2e6dc81a982afbca8820e09ac7929b4
SHA512

5b23fa987ee3797012c477dd31ee8721907c49c93e476bca719b3a73cbf87960012840eb749fadce22c0e9d9a6719cb145ad5675cbffcb51116732704d0df243
SSDEEP

12288:QmjQpjndCgO+a8OJnBQs5t54KP015K1bnK2y9979RzAgmU/qUYQ4kR:QmojdCMYBQsr5DYK1bnK2y9VLzA6/H9

Score

10^/10

formbook ss24 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ss24

Decoy

agingwellhc.com

unikbetanggur.autos

eb2024yl.top

ja380.xyz

thehalcyon.studio

maudsoogrim.com

esteler10.click

mewtcp.xyz

www-zjbf1.club

kucinglucu.online

lunwencheck.com

65597.photos

erbxeu358h.top

startable.online

yousend.xyz

csharksg.com

centricoatings.com

ntruhslearn.xyz

achabakra.xyz

zuntool.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/1712-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1712-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1712-71-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1412-72-0x00000000001D0000-0x00000000001FF000-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
1260	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-1-5-21-3881032017-2947584075-2120384563-1000\Control Panel\International\Geo\Nation	RFQ31072024_August order_pdf.bat.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2284 set thread context of 1712	2284	RFQ31072024_August order_pdf.bat.exe	88
PID 1712 set thread context of 3420	1712	RFQ31072024_August order_pdf.bat.exe	55
PID 1712 set thread context of 3420	1712	RFQ31072024_August order_pdf.bat.exe	55
PID 1412 set thread context of 3420	1412	netsh.exe	55

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 5 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	RFQ31072024_August order_pdf.bat.exe
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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
5076	schtasks.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
1712	RFQ31072024_August order_pdf.bat.exe
1712	RFQ31072024_August order_pdf.bat.exe
1712	RFQ31072024_August order_pdf.bat.exe
1712	RFQ31072024_August order_pdf.bat.exe
1260	powershell.exe
1260	powershell.exe
1712	RFQ31072024_August order_pdf.bat.exe
1712	RFQ31072024_August order_pdf.bat.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe
1412	netsh.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1712	RFQ31072024_August order_pdf.bat.exe
1712	RFQ31072024_August order_pdf.bat.exe
1712	RFQ31072024_August order_pdf.bat.exe
1712	RFQ31072024_August order_pdf.bat.exe
1412	netsh.exe
1412	netsh.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	RFQ31072024_August order_pdf.bat.exe
Token: SeDebugPrivilege	1260	powershell.exe
Token: SeShutdownPrivilege	3420	Explorer.EXE
Token: SeCreatePagefilePrivilege	3420	Explorer.EXE
Token: SeDebugPrivilege	1412	netsh.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 1260	2284	RFQ31072024_August order_pdf.bat.exe	84
PID 2284 wrote to memory of 1260	2284	RFQ31072024_August order_pdf.bat.exe	84
PID 2284 wrote to memory of 1260	2284	RFQ31072024_August order_pdf.bat.exe	84
PID 2284 wrote to memory of 5076	2284	RFQ31072024_August order_pdf.bat.exe	86
PID 2284 wrote to memory of 5076	2284	RFQ31072024_August order_pdf.bat.exe	86
PID 2284 wrote to memory of 5076	2284	RFQ31072024_August order_pdf.bat.exe	86
PID 2284 wrote to memory of 1712	2284	RFQ31072024_August order_pdf.bat.exe	88
PID 2284 wrote to memory of 1712	2284	RFQ31072024_August order_pdf.bat.exe	88
PID 2284 wrote to memory of 1712	2284	RFQ31072024_August order_pdf.bat.exe	88
PID 2284 wrote to memory of 1712	2284	RFQ31072024_August order_pdf.bat.exe	88
PID 2284 wrote to memory of 1712	2284	RFQ31072024_August order_pdf.bat.exe	88
PID 2284 wrote to memory of 1712	2284	RFQ31072024_August order_pdf.bat.exe	88
PID 3420 wrote to memory of 1412	3420	Explorer.EXE	90
PID 3420 wrote to memory of 1412	3420	Explorer.EXE	90
PID 3420 wrote to memory of 1412	3420	Explorer.EXE	90
PID 1412 wrote to memory of 4428	1412	netsh.exe	91
PID 1412 wrote to memory of 4428	1412	netsh.exe	91
PID 1412 wrote to memory of 4428	1412	netsh.exe	91

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\RFQ31072024_August order_pdf.bat.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ31072024_August order_pdf.bat.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\smRgQPiz.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1260
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\smRgQPiz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD92A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5076
- - C:\Users\Admin\AppData\Local\Temp\RFQ31072024_August order_pdf.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ31072024_August order_pdf.bat.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1712
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4548
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.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:1412
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\RFQ31072024_August order_pdf.bat.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4428

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1n0acjue.nrh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD92A.tmp

Filesize
1KB

MD5
41d1c94b151cd7ee6b152c19b0824a8e

SHA1
ada1f9e91295a237ac50b42794c7eebd553e4aad

SHA256
7ecfa5ad3b2889b12ebe62893c997ca596408826796130975e4f592adb987fd3

SHA512
3bbca55d793cbc67eb89607eb717d92e1f242e2ec6e25ce186616cb93550be4e7d55f6bae25b81d60f8eb3457b376ce1d34963a6c4ec63d94a9952d735a7ab4a

Download Submit
memory/1260-39-0x0000000005B90000-0x0000000005EE4000-memory.dmp

Filesize
3.3MB

Download
memory/1260-20-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1260-67-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1260-65-0x0000000007820000-0x0000000007828000-memory.dmp

Filesize
32KB

Download
memory/1260-64-0x0000000007840000-0x000000000785A000-memory.dmp

Filesize
104KB

Download
memory/1260-63-0x0000000007740000-0x0000000007754000-memory.dmp

Filesize
80KB

Download
memory/1260-62-0x0000000007730000-0x000000000773E000-memory.dmp

Filesize
56KB

Download
memory/1260-61-0x0000000007700000-0x0000000007711000-memory.dmp

Filesize
68KB

Download
memory/1260-14-0x0000000004C00000-0x0000000004C36000-memory.dmp

Filesize
216KB

Download
memory/1260-60-0x0000000007780000-0x0000000007816000-memory.dmp

Filesize
600KB

Download
memory/1260-17-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1260-16-0x0000000005320000-0x0000000005948000-memory.dmp

Filesize
6.2MB

Download
memory/1260-59-0x0000000007570000-0x000000000757A000-memory.dmp

Filesize
40KB

Download
memory/1260-42-0x000000007F330000-0x000000007F340000-memory.dmp

Filesize
64KB

Download
memory/1260-58-0x0000000007500000-0x000000000751A000-memory.dmp

Filesize
104KB

Download
memory/1260-40-0x00000000061D0000-0x00000000061EE000-memory.dmp

Filesize
120KB

Download
memory/1260-56-0x00000000071C0000-0x0000000007263000-memory.dmp

Filesize
652KB

Download
memory/1260-55-0x00000000067D0000-0x00000000067EE000-memory.dmp

Filesize
120KB

Download
memory/1260-29-0x0000000005AC0000-0x0000000005B26000-memory.dmp

Filesize
408KB

Download
memory/1260-28-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/1260-27-0x0000000005230000-0x0000000005252000-memory.dmp

Filesize
136KB

Download
memory/1260-54-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/1260-44-0x0000000071400000-0x000000007144C000-memory.dmp

Filesize
304KB

Download
memory/1260-43-0x0000000006790000-0x00000000067C2000-memory.dmp

Filesize
200KB

Download
memory/1260-57-0x0000000007B40000-0x00000000081BA000-memory.dmp

Filesize
6.5MB

Download
memory/1260-41-0x0000000006270000-0x00000000062BC000-memory.dmp

Filesize
304KB

Download
memory/1412-69-0x0000000001740000-0x000000000175E000-memory.dmp

Filesize
120KB

Download
memory/1412-72-0x00000000001D0000-0x00000000001FF000-memory.dmp

Filesize
188KB

Download
memory/1412-70-0x0000000001740000-0x000000000175E000-memory.dmp

Filesize
120KB

Download
memory/1712-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1712-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1712-25-0x0000000001230000-0x0000000001244000-memory.dmp

Filesize
80KB

Download
memory/1712-22-0x00000000016C0000-0x0000000001A0A000-memory.dmp

Filesize
3.3MB

Download
memory/1712-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2284-8-0x0000000006A40000-0x0000000006AB6000-memory.dmp

Filesize
472KB

Download
memory/2284-4-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/2284-9-0x0000000006D00000-0x0000000006D9C000-memory.dmp

Filesize
624KB

Download
memory/2284-3-0x00000000058C0000-0x0000000005952000-memory.dmp

Filesize
584KB

Download
memory/2284-7-0x0000000006A20000-0x0000000006A2E000-memory.dmp

Filesize
56KB

Download
memory/2284-6-0x0000000006E90000-0x0000000006EA6000-memory.dmp

Filesize
88KB

Download
memory/2284-5-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/2284-2-0x0000000005E70000-0x0000000006414000-memory.dmp

Filesize
5.6MB

Download
memory/2284-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2284-1-0x0000000000DB0000-0x0000000000E50000-memory.dmp

Filesize
640KB

Download
memory/2284-21-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3420-26-0x0000000003260000-0x00000000033C5000-memory.dmp

Filesize
1.4MB

Download
memory/3420-74-0x0000000003260000-0x00000000033C5000-memory.dmp

Filesize
1.4MB

Download
memory/3420-76-0x00000000089E0000-0x0000000008AC2000-memory.dmp

Filesize
904KB

Download