formbook | 17b0a93d47762eaa5fa2f7e88cd664103cf7d106905d3d7a637a21b802481f13

General

Target

z1Ordendecompra10072OC9957pdf.exe
Size

642KB
MD5

98530c06c4cf0b8cf91fc7491ca9cd67
SHA1

0da058ce55b50735d3d4990b06ac57b02fc71aa0
SHA256

17b0a93d47762eaa5fa2f7e88cd664103cf7d106905d3d7a637a21b802481f13
SHA512

37ccdaa8b93d6d852a140dbcaf4df33bc4928c98ac80b757014c704f3de91689d54de8185c0465ed380fc11c7d48fb93b8fc7a2bab7b6bb7383c8cdc87a1c5a6
SSDEEP

12288:ArkhMOoltiJ/c7eqjJ5tdMFnJgMC9XUKeZ0SMGzkZVlLy/S2lLc26pf9gm:Arkh5oDiJ/cCqjHnLMckpEGzkZVN4c2N

Score

10^/10

formbook gy15 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gy15

Decoy

hairsdeals.today

acob-saaad.buzz

9955.club

gild6222.vip

nline-shopping-56055.bond

lmadulles.top

utemodels.info

ighdd4675.online

nqqkk146.xyz

avasales.online

ortas-de-madeira.today

haad.xyz

races-dental-splints-15439.bond

hilohcreekpemf.online

rrivalgetaways.info

orktoday-2507-02-sap.click

eceriyayinlari.xyz

lsurfer.click

aston-saaae.buzz

etrot.pro

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2840-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2772-24-0x0000000000080000-0x00000000000AF000-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
540	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2960 set thread context of 2840	2960	z1Ordendecompra10072OC9957pdf.exe	35
PID 2840 set thread context of 1252	2840	RegSvcs.exe	21
PID 2772 set thread context of 1252	2772	netsh.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	z1Ordendecompra10072OC9957pdf.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
3068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2960	z1Ordendecompra10072OC9957pdf.exe
2960	z1Ordendecompra10072OC9957pdf.exe
2840	RegSvcs.exe
2840	RegSvcs.exe
540	powershell.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe
2772	netsh.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2840	RegSvcs.exe
2840	RegSvcs.exe
2840	RegSvcs.exe
2772	netsh.exe
2772	netsh.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2960	z1Ordendecompra10072OC9957pdf.exe
Token: SeDebugPrivilege	2840	RegSvcs.exe
Token: SeDebugPrivilege	540	powershell.exe
Token: SeDebugPrivilege	2772	netsh.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 540	2960	z1Ordendecompra10072OC9957pdf.exe	31
PID 2960 wrote to memory of 540	2960	z1Ordendecompra10072OC9957pdf.exe	31
PID 2960 wrote to memory of 540	2960	z1Ordendecompra10072OC9957pdf.exe	31
PID 2960 wrote to memory of 540	2960	z1Ordendecompra10072OC9957pdf.exe	31
PID 2960 wrote to memory of 3068	2960	z1Ordendecompra10072OC9957pdf.exe	32
PID 2960 wrote to memory of 3068	2960	z1Ordendecompra10072OC9957pdf.exe	32
PID 2960 wrote to memory of 3068	2960	z1Ordendecompra10072OC9957pdf.exe	32
PID 2960 wrote to memory of 3068	2960	z1Ordendecompra10072OC9957pdf.exe	32
PID 2960 wrote to memory of 2840	2960	z1Ordendecompra10072OC9957pdf.exe	35
PID 2960 wrote to memory of 2840	2960	z1Ordendecompra10072OC9957pdf.exe	35
PID 2960 wrote to memory of 2840	2960	z1Ordendecompra10072OC9957pdf.exe	35
PID 2960 wrote to memory of 2840	2960	z1Ordendecompra10072OC9957pdf.exe	35
PID 2960 wrote to memory of 2840	2960	z1Ordendecompra10072OC9957pdf.exe	35
PID 2960 wrote to memory of 2840	2960	z1Ordendecompra10072OC9957pdf.exe	35
PID 2960 wrote to memory of 2840	2960	z1Ordendecompra10072OC9957pdf.exe	35
PID 2960 wrote to memory of 2840	2960	z1Ordendecompra10072OC9957pdf.exe	35
PID 2960 wrote to memory of 2840	2960	z1Ordendecompra10072OC9957pdf.exe	35
PID 2960 wrote to memory of 2840	2960	z1Ordendecompra10072OC9957pdf.exe	35
PID 1252 wrote to memory of 2772	1252	Explorer.EXE	36
PID 1252 wrote to memory of 2772	1252	Explorer.EXE	36
PID 1252 wrote to memory of 2772	1252	Explorer.EXE	36
PID 1252 wrote to memory of 2772	1252	Explorer.EXE	36
PID 2772 wrote to memory of 2580	2772	netsh.exe	37
PID 2772 wrote to memory of 2580	2772	netsh.exe	37
PID 2772 wrote to memory of 2580	2772	netsh.exe	37
PID 2772 wrote to memory of 2580	2772	netsh.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Users\Admin\AppData\Local\Temp\z1Ordendecompra10072OC9957pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\z1Ordendecompra10072OC9957pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AflvmgKC.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:540
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AflvmgKC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD43.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3068
- - 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:2840
- 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:2772
- - 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:2580

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\tmpFD43.tmp

Filesize
1KB

MD5
aa43a32d36f2075c6960b2804972fd4e

SHA1
7755b43eb0780018f923362af9e18818a9399b76

SHA256
e0fe954288efaf13d169fec6ec33c049f74b69ad1843e8c98e1e522655ffeec6

SHA512
7a26739ec128577f1e6c70bb5fe0af4b2b0556156b9a941c4fc37f80fdefeb10ef3d4aff205d56d4d68ba2221d0b1dd45a76dba9bd747fcab73179cf880be461

Download Submit
memory/1252-22-0x0000000002F90000-0x0000000003090000-memory.dmp

Filesize
1024KB

Download
memory/2772-24-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2772-23-0x0000000000EA0000-0x0000000000EBB000-memory.dmp

Filesize
108KB

Download
memory/2840-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2840-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2840-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2840-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2960-4-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2960-6-0x0000000000DD0000-0x0000000000E46000-memory.dmp

Filesize
472KB

Download
memory/2960-5-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2960-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2960-20-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2960-3-0x0000000000620000-0x000000000063C000-memory.dmp

Filesize
112KB

Download
memory/2960-2-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2960-1-0x0000000000E40000-0x0000000000EE6000-memory.dmp

Filesize
664KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads