formbook | 9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3

Analysis

max time kernel
146s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/01/2025, 02:59

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General

Target

9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe
Size

833KB
MD5

a6c41278ad08a6dc829a7f411fe47193
SHA1

10aebd0e7a6da6c6fe10b37a6b171d801b8b6924
SHA256

9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3
SHA512

e2ca3ed8565c38cf472f1258bee03d1d1491ca315ea95c86a4af53754e198428d1caf908f3ba70dc39b6799e1d556e9500b248dd40c9f06bccc22da32d776a27
SSDEEP

24576:I8yNK1t4NK1tOqLBJ8IEFBlB5roINZQQ1yer:XhjYPlTomZ

Score

10^/10

formbook g10y discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g10y

Decoy

oofingpro.xyz

sertc.xyz

toaas.xyz

appysnacks.store

julio.tech

nfluencer-marketing-67952.bond

rginine888.store

haampion-slotss.bet

anicajet.xyz

lumber-jobs-91014.bond

eartsandco.store

ctualiza.icu

iso23.vip

udihebohofficial.boats

lackt.xyz

ymonejohnsonart.online

dereji.info

msqdhccc3.shop

auptstadttarif.online

overebyvibes.online

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2808-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2668-25-0x00000000000D0000-0x00000000000FE000-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
2988	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2504 set thread context of 2808	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	35
PID 2808 set thread context of 1212	2808	RegSvcs.exe	21
PID 2668 set thread context of 1212	2668	msiexec.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 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.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	msiexec.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
1920	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe
2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe
2808	RegSvcs.exe
2808	RegSvcs.exe
2988	powershell.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe
2668	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2808	RegSvcs.exe
2808	RegSvcs.exe
2808	RegSvcs.exe
2668	msiexec.exe
2668	msiexec.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe
Token: SeDebugPrivilege	2808	RegSvcs.exe
Token: SeDebugPrivilege	2988	powershell.exe
Token: SeDebugPrivilege	2668	msiexec.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2988	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	31
PID 2504 wrote to memory of 2988	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	31
PID 2504 wrote to memory of 2988	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	31
PID 2504 wrote to memory of 2988	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	31
PID 2504 wrote to memory of 1920	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	33
PID 2504 wrote to memory of 1920	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	33
PID 2504 wrote to memory of 1920	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	33
PID 2504 wrote to memory of 1920	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	33
PID 2504 wrote to memory of 2808	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	35
PID 2504 wrote to memory of 2808	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	35
PID 2504 wrote to memory of 2808	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	35
PID 2504 wrote to memory of 2808	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	35
PID 2504 wrote to memory of 2808	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	35
PID 2504 wrote to memory of 2808	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	35
PID 2504 wrote to memory of 2808	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	35
PID 2504 wrote to memory of 2808	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	35
PID 2504 wrote to memory of 2808	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	35
PID 2504 wrote to memory of 2808	2504	9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe	35
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	36
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	36
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	36
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	36
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	36
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	36
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	36
PID 2668 wrote to memory of 2680	2668	msiexec.exe	37
PID 2668 wrote to memory of 2680	2668	msiexec.exe	37
PID 2668 wrote to memory of 2680	2668	msiexec.exe	37
PID 2668 wrote to memory of 2680	2668	msiexec.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe
  "C:\Users\Admin\AppData\Local\Temp\9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iHqxDUfLBVeiAZ.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2988
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iHqxDUfLBVeiAZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE31E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1920
- - 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:2808
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:2668
- - 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:2680

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

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\tmpE31E.tmp

Filesize
1KB

MD5
7e94aceccd623c6f3ec2a0fa8c43f65e

SHA1
e6441347569a66acb999bdc22ac596eb465ab7e8

SHA256
7f5c9ed517cc955027c5886485e52d9cef8e2ea4b87d0cb1848d7e09dfc18758

SHA512
3046ecd52402d58bf4424a530a2cfd09881ba455eed62a2d7311d89c7ae63bff05b5f224954393d08f7e8a6f053c034aa5f4deca08822b4b03d7e22930c0b2b2

Download Submit
memory/2504-20-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2504-0-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/2504-3-0x00000000005C0000-0x00000000005DA000-memory.dmp

Filesize
104KB

Download
memory/2504-4-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/2504-5-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2504-6-0x0000000005530000-0x00000000055A8000-memory.dmp

Filesize
480KB

Download
memory/2504-2-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2504-1-0x0000000000BB0000-0x0000000000C86000-memory.dmp

Filesize
856KB

Download
memory/2668-25-0x00000000000D0000-0x00000000000FE000-memory.dmp

Filesize
184KB

Download
memory/2668-24-0x0000000000520000-0x0000000000534000-memory.dmp

Filesize
80KB

Download
memory/2668-22-0x0000000000520000-0x0000000000534000-memory.dmp

Filesize
80KB

Download
memory/2808-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2808-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2808-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download