formbook | 07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc

Resubmissions

16/01/2025, 05:38

250116-gb4nvawlan 10

16/01/2025, 05:35

250116-f9228svjfx 10

Analysis

max time kernel
148s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/01/2025, 05:35

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General

Target

Outstanding payment.exe
Size

821KB
MD5

43dc8c62e9343eb01c3ffb53390e2a55
SHA1

af544600a7cba01add858593c892c58fe8d9b024
SHA256

07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc
SHA512

3efe1503e46c46cb85245c9ad866a509814d5e78ac64a4c88a30513b892f6629739f9c07c551f33de4f60a7ae4fe84e05fbb67aadf0cf78c0778433c4951d2fa
SSDEEP

12288:xugQMUam4GTyWXV7O2mH8pfh388BAov2Zecy8uVdUSuOGpKmW1W63PXGT:xu35nxOH8vTBAovWy8mU5fc/O

Score

10^/10

formbook a03d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.net

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/1132-23-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1132-29-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2188-91-0x0000000000900000-0x000000000092F000-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
868	powershell.exe
5040	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	Outstanding payment.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3160 set thread context of 1132	3160	Outstanding payment.exe	102
PID 1132 set thread context of 3396	1132	RegSvcs.exe	56
PID 2188 set thread context of 3396	2188	systray.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Outstanding payment.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systray.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
1252	schtasks.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
3160	Outstanding payment.exe
868	powershell.exe
3160	Outstanding payment.exe
1132	RegSvcs.exe
1132	RegSvcs.exe
1132	RegSvcs.exe
1132	RegSvcs.exe
5040	powershell.exe
868	powershell.exe
5040	powershell.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe
2188	systray.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1132	RegSvcs.exe
1132	RegSvcs.exe
1132	RegSvcs.exe
2188	systray.exe
2188	systray.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	3160	Outstanding payment.exe
Token: SeDebugPrivilege	868	powershell.exe
Token: SeDebugPrivilege	1132	RegSvcs.exe
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE
Token: SeDebugPrivilege	5040	powershell.exe
Token: SeDebugPrivilege	2188	systray.exe
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 868	3160	Outstanding payment.exe	96
PID 3160 wrote to memory of 868	3160	Outstanding payment.exe	96
PID 3160 wrote to memory of 868	3160	Outstanding payment.exe	96
PID 3160 wrote to memory of 5040	3160	Outstanding payment.exe	98
PID 3160 wrote to memory of 5040	3160	Outstanding payment.exe	98
PID 3160 wrote to memory of 5040	3160	Outstanding payment.exe	98
PID 3160 wrote to memory of 1252	3160	Outstanding payment.exe	100
PID 3160 wrote to memory of 1252	3160	Outstanding payment.exe	100
PID 3160 wrote to memory of 1252	3160	Outstanding payment.exe	100
PID 3160 wrote to memory of 1132	3160	Outstanding payment.exe	102
PID 3160 wrote to memory of 1132	3160	Outstanding payment.exe	102
PID 3160 wrote to memory of 1132	3160	Outstanding payment.exe	102
PID 3160 wrote to memory of 1132	3160	Outstanding payment.exe	102
PID 3160 wrote to memory of 1132	3160	Outstanding payment.exe	102
PID 3160 wrote to memory of 1132	3160	Outstanding payment.exe	102
PID 3396 wrote to memory of 2188	3396	Explorer.EXE	103
PID 3396 wrote to memory of 2188	3396	Explorer.EXE	103
PID 3396 wrote to memory of 2188	3396	Explorer.EXE	103
PID 2188 wrote to memory of 1396	2188	systray.exe	104
PID 2188 wrote to memory of 1396	2188	systray.exe	104
PID 2188 wrote to memory of 1396	2188	systray.exe	104

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Users\Admin\AppData\Local\Temp\Outstanding payment.exe
  "C:\Users\Admin\AppData\Local\Temp\Outstanding payment.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:3160
- - 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\Outstanding payment.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:868
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iBSWjb.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5040
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iBSWjb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAC5D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1252
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1132
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.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:2188
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1396

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
919df4afab7f6e0e5c8d95be3b8d58ad

SHA1
2ff7a6daab10134c93fdcb3637d37504aa4d28e8

SHA256
0db1d8cfe3f9e22ccbc4f78a624efad16bf5d7dae95e6bd120c48557686def7c

SHA512
0660c39cdbd7c07a7c1f0af63fe9cd78f75c8810376cde122543d8c3a604b9871565bc5f37b6f77043aee892449a8f1e811331ad99034cab2ad39bc51cca32ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4enw2roh.4jz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAC5D.tmp

Filesize
1KB

MD5
98e1d5ed96e4e80dafe427e7493dcb54

SHA1
dfbd075e42593f04b4b8cecb813ccca262660623

SHA256
96f9c98c48bc763179d0a2d9acf8d2d944d8003114aa027f8ffa7138dc329be1

SHA512
0a4a0822ede28a53c8297b429d4f98f6a85e5122506e19bb6c84df939a86865123e7c6ffb404cc476775df558f7d16232f5c34d45758f5b3c73ed19f2de68045

Download Submit
memory/868-17-0x0000000004F70000-0x0000000005598000-memory.dmp

Filesize
6.2MB

Download
memory/868-79-0x00000000073A0000-0x00000000073B1000-memory.dmp

Filesize
68KB

Download
memory/868-86-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/868-49-0x0000000005E80000-0x0000000005E9E000-memory.dmp

Filesize
120KB

Download
memory/868-78-0x0000000007420000-0x00000000074B6000-memory.dmp

Filesize
600KB

Download
memory/868-77-0x0000000007210000-0x000000000721A000-memory.dmp

Filesize
40KB

Download
memory/868-52-0x0000000074F30000-0x0000000074F7C000-memory.dmp

Filesize
304KB

Download
memory/868-15-0x0000000004900000-0x0000000004936000-memory.dmp

Filesize
216KB

Download
memory/868-62-0x0000000006430000-0x000000000644E000-memory.dmp

Filesize
120KB

Download
memory/868-16-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/868-19-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/868-73-0x0000000006E50000-0x0000000006EF3000-memory.dmp

Filesize
652KB

Download
memory/868-26-0x00000000058A0000-0x0000000005BF4000-memory.dmp

Filesize
3.3MB

Download
memory/868-51-0x0000000006E00000-0x0000000006E32000-memory.dmp

Filesize
200KB

Download
memory/868-22-0x0000000005830000-0x0000000005896000-memory.dmp

Filesize
408KB

Download
memory/868-50-0x0000000005F50000-0x0000000005F9C000-memory.dmp

Filesize
304KB

Download
memory/868-21-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/868-20-0x0000000004EB0000-0x0000000004ED2000-memory.dmp

Filesize
136KB

Download
memory/1132-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1132-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2188-91-0x0000000000900000-0x000000000092F000-memory.dmp

Filesize
188KB

Download
memory/2188-74-0x00000000008C0000-0x00000000008C6000-memory.dmp

Filesize
24KB

Download
memory/3160-2-0x0000000007730000-0x0000000007CD4000-memory.dmp

Filesize
5.6MB

Download
memory/3160-8-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/3160-5-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3160-3-0x0000000007220000-0x00000000072B2000-memory.dmp

Filesize
584KB

Download
memory/3160-4-0x00000000047E0000-0x00000000047EA000-memory.dmp

Filesize
40KB

Download
memory/3160-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/3160-10-0x0000000005E00000-0x0000000005E78000-memory.dmp

Filesize
480KB

Download
memory/3160-1-0x00000000002D0000-0x00000000003A2000-memory.dmp

Filesize
840KB

Download
memory/3160-6-0x0000000007500000-0x000000000759C000-memory.dmp

Filesize
624KB

Download
memory/3160-39-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3160-9-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3160-7-0x00000000073A0000-0x00000000073C6000-memory.dmp

Filesize
152KB

Download
memory/3396-96-0x00000000082A0000-0x0000000008415000-memory.dmp

Filesize
1.5MB

Download
memory/5040-24-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/5040-80-0x00000000078C0000-0x00000000078CE000-memory.dmp

Filesize
56KB

Download
memory/5040-81-0x00000000078D0000-0x00000000078E4000-memory.dmp

Filesize
80KB

Download
memory/5040-82-0x00000000079D0000-0x00000000079EA000-memory.dmp

Filesize
104KB

Download
memory/5040-83-0x00000000079B0000-0x00000000079B8000-memory.dmp

Filesize
32KB

Download
memory/5040-75-0x0000000007CD0000-0x000000000834A000-memory.dmp

Filesize
6.5MB

Download
memory/5040-76-0x0000000007690000-0x00000000076AA000-memory.dmp

Filesize
104KB

Download
memory/5040-28-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/5040-90-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/5040-63-0x0000000074F30000-0x0000000074F7C000-memory.dmp

Filesize
304KB

Download