formbook | 7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942

General

Target

7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe
Size

636KB
MD5

b587df73763a3dc59d02459e1cb9d05a
SHA1

a63350f47a41d5e3bfc84c6fcf0e27acd66e65f7
SHA256

7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942
SHA512

d31515bb2081efd520a5d61985a1c2b15d8a5605ce91aa59397a87698f586f36c6e281a759d4cf1314f945ca851de30204eb1f3a7ded3213e172105866c4e037
SSDEEP

12288:inCmMaPflgJcpY7Y0In+VUON7R04/LLVf/UJO1bIGMmyVwxAYSmE:63fPp+Y00+3y4vVH8OFzyV4AwE

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/2920-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2612-23-0x0000000000080000-0x00000000000AF000-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
2924	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2140 set thread context of 2920	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	33
PID 2920 set thread context of 1284	2920	RegSvcs.exe	20
PID 2612 set thread context of 1284	2612	ipconfig.exe	20

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	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.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	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2612	ipconfig.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
2764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe
2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe
2920	RegSvcs.exe
2920	RegSvcs.exe
2924	powershell.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe
2612	ipconfig.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2920	RegSvcs.exe
2920	RegSvcs.exe
2920	RegSvcs.exe
2612	ipconfig.exe
2612	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe
Token: SeDebugPrivilege	2920	RegSvcs.exe
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	2612	ipconfig.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2924	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	29
PID 2140 wrote to memory of 2924	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	29
PID 2140 wrote to memory of 2924	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	29
PID 2140 wrote to memory of 2924	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	29
PID 2140 wrote to memory of 2764	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	31
PID 2140 wrote to memory of 2764	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	31
PID 2140 wrote to memory of 2764	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	31
PID 2140 wrote to memory of 2764	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	31
PID 2140 wrote to memory of 2920	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	33
PID 2140 wrote to memory of 2920	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	33
PID 2140 wrote to memory of 2920	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	33
PID 2140 wrote to memory of 2920	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	33
PID 2140 wrote to memory of 2920	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	33
PID 2140 wrote to memory of 2920	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	33
PID 2140 wrote to memory of 2920	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	33
PID 2140 wrote to memory of 2920	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	33
PID 2140 wrote to memory of 2920	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	33
PID 2140 wrote to memory of 2920	2140	7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe	33
PID 1284 wrote to memory of 2612	1284	Explorer.EXE	40
PID 1284 wrote to memory of 2612	1284	Explorer.EXE	40
PID 1284 wrote to memory of 2612	1284	Explorer.EXE	40
PID 1284 wrote to memory of 2612	1284	Explorer.EXE	40
PID 2612 wrote to memory of 1820	2612	ipconfig.exe	41
PID 2612 wrote to memory of 1820	2612	ipconfig.exe	41
PID 2612 wrote to memory of 1820	2612	ipconfig.exe	41
PID 2612 wrote to memory of 1820	2612	ipconfig.exe	41

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Users\Admin\AppData\Local\Temp\7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe
  "C:\Users\Admin\AppData\Local\Temp\7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rgIbfd.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2924
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rgIbfd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F5A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2764
- - 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:2920
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2680
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2704
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2724
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2732
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2780
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:3044
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2612
- - 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:1820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

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

2

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\tmp2F5A.tmp

Filesize
1KB

MD5
df95d9575d789cb90e40ededf2462e61

SHA1
7eab5d7ba38f4d15f187ad4b42afc88d8c8493b9

SHA256
bb280a3538a42d693e878726376fcc01eaa6e99980ebcc3c7bba3be6f5db888c

SHA512
507285e7ad4c08db86be86a3622671221ecfd0c8b1e2ebc3a0611172f66dc9008a5c2a0a3f9be9f6660576d40c1d9c19043d209eb4f5fd89a63daf39d71d71c5

Download Submit
memory/2140-6-0x0000000005EF0000-0x0000000005F66000-memory.dmp

Filesize
472KB

Download
memory/2140-20-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2140-3-0x0000000000670000-0x0000000000688000-memory.dmp

Filesize
96KB

Download
memory/2140-4-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2140-5-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2140-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2140-1-0x0000000000880000-0x0000000000926000-memory.dmp

Filesize
664KB

Download
memory/2140-2-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2612-23-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2612-22-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

Filesize
40KB

Download
memory/2920-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2920-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2920-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2920-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads