formbook | 9109456918e7833784c58988098f87eb007e4038f516241972d4cc2450f43df3

General

Target

z44Ordendecomprapdf.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/2780-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2792-23-0x0000000000080000-0x00000000000AE000-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
2940	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2124 set thread context of 2780	2124	z44Ordendecomprapdf.exe	34
PID 2780 set thread context of 1388	2780	RegSvcs.exe	21
PID 2792 set thread context of 1388	2792	cmmon32.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	z44Ordendecomprapdf.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
1468	schtasks.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2124	z44Ordendecomprapdf.exe
2124	z44Ordendecomprapdf.exe
2780	RegSvcs.exe
2780	RegSvcs.exe
2940	powershell.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe
2792	cmmon32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2780	RegSvcs.exe
2780	RegSvcs.exe
2780	RegSvcs.exe
2792	cmmon32.exe
2792	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	z44Ordendecomprapdf.exe
Token: SeDebugPrivilege	2780	RegSvcs.exe
Token: SeDebugPrivilege	2940	powershell.exe
Token: SeDebugPrivilege	2792	cmmon32.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2940	2124	z44Ordendecomprapdf.exe	30
PID 2124 wrote to memory of 2940	2124	z44Ordendecomprapdf.exe	30
PID 2124 wrote to memory of 2940	2124	z44Ordendecomprapdf.exe	30
PID 2124 wrote to memory of 2940	2124	z44Ordendecomprapdf.exe	30
PID 2124 wrote to memory of 1468	2124	z44Ordendecomprapdf.exe	32
PID 2124 wrote to memory of 1468	2124	z44Ordendecomprapdf.exe	32
PID 2124 wrote to memory of 1468	2124	z44Ordendecomprapdf.exe	32
PID 2124 wrote to memory of 1468	2124	z44Ordendecomprapdf.exe	32
PID 2124 wrote to memory of 2780	2124	z44Ordendecomprapdf.exe	34
PID 2124 wrote to memory of 2780	2124	z44Ordendecomprapdf.exe	34
PID 2124 wrote to memory of 2780	2124	z44Ordendecomprapdf.exe	34
PID 2124 wrote to memory of 2780	2124	z44Ordendecomprapdf.exe	34
PID 2124 wrote to memory of 2780	2124	z44Ordendecomprapdf.exe	34
PID 2124 wrote to memory of 2780	2124	z44Ordendecomprapdf.exe	34
PID 2124 wrote to memory of 2780	2124	z44Ordendecomprapdf.exe	34
PID 2124 wrote to memory of 2780	2124	z44Ordendecomprapdf.exe	34
PID 2124 wrote to memory of 2780	2124	z44Ordendecomprapdf.exe	34
PID 2124 wrote to memory of 2780	2124	z44Ordendecomprapdf.exe	34
PID 1388 wrote to memory of 2792	1388	Explorer.EXE	35
PID 1388 wrote to memory of 2792	1388	Explorer.EXE	35
PID 1388 wrote to memory of 2792	1388	Explorer.EXE	35
PID 1388 wrote to memory of 2792	1388	Explorer.EXE	35
PID 2792 wrote to memory of 2720	2792	cmmon32.exe	36
PID 2792 wrote to memory of 2720	2792	cmmon32.exe	36
PID 2792 wrote to memory of 2720	2792	cmmon32.exe	36
PID 2792 wrote to memory of 2720	2792	cmmon32.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Users\Admin\AppData\Local\Temp\z44Ordendecomprapdf.exe
  "C:\Users\Admin\AppData\Local\Temp\z44Ordendecomprapdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2124
- - 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:2940
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iHqxDUfLBVeiAZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE43.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1468
- - 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:2780
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:2792
- - 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:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE43.tmp

Filesize
1KB

MD5
8b6ec2928867912b9ee133083d3a8d8d

SHA1
50950046a967a71421ec7b5c325c1241efbd6ad3

SHA256
a63b66cd7d9879d281837bfd6d775c0e816399b94d7b6092337f4183503f55f6

SHA512
679d437328fadd675a99e38eb96aedb9c88bce5aac2b7cc7391a41008b890b476322f0119bc38b01501b49c4833449e6a39b511ae51fa396cd10762133e7e43e

Download Submit
memory/1388-24-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2124-20-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2124-4-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2124-5-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-6-0x0000000004CE0000-0x0000000004D58000-memory.dmp

Filesize
480KB

Download
memory/2124-2-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-1-0x0000000000330000-0x0000000000406000-memory.dmp

Filesize
856KB

Download
memory/2124-3-0x00000000006B0000-0x00000000006CA000-memory.dmp

Filesize
104KB

Download
memory/2780-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2780-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2780-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2792-22-0x0000000000C40000-0x0000000000C4D000-memory.dmp

Filesize
52KB

Download
memory/2792-23-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads