formbook | 1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778

General

Target

1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
Size

694KB
MD5

ec40a248a16d96dc142dbb3790ca6975
SHA1

87eaa2b463ecf0321eb2f82869dcfdc2cb780f46
SHA256

1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778
SHA512

6bbe02275246e09819a870f70c7adc22788885a2182d734561180dc5a6c08b6ff8f9483be8fbd3e5085da02554adde0d464aab4d8aa770fe08f4e19f2fcb718f
SSDEEP

12288:qW3lK5SX0mH7vCJVMaeGr5m+ghXUoyFXwPOs3HI4PZe3Ue0W+c3w5cfnEyYEW:RvCJVM05m+ghyoOs3PPZLW/goEyzW

Score

10^/10

formbook dn13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2712-24-0x0000000000400000-0x000000000042F000-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
2296	powershell.exe
2940	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 2712	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37

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 4 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	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2228	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
2712	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
2940	powershell.exe
2296	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
Token: SeDebugPrivilege	2940	powershell.exe
Token: SeDebugPrivilege	2296	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2296	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	31
PID 2408 wrote to memory of 2296	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	31
PID 2408 wrote to memory of 2296	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	31
PID 2408 wrote to memory of 2296	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	31
PID 2408 wrote to memory of 2940	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	33
PID 2408 wrote to memory of 2940	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	33
PID 2408 wrote to memory of 2940	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	33
PID 2408 wrote to memory of 2940	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	33
PID 2408 wrote to memory of 2228	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	35
PID 2408 wrote to memory of 2228	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	35
PID 2408 wrote to memory of 2228	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	35
PID 2408 wrote to memory of 2228	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	35
PID 2408 wrote to memory of 2712	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37
PID 2408 wrote to memory of 2712	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37
PID 2408 wrote to memory of 2712	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37
PID 2408 wrote to memory of 2712	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37
PID 2408 wrote to memory of 2712	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37
PID 2408 wrote to memory of 2712	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37
PID 2408 wrote to memory of 2712	2408	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37

C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
"C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408
- 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\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2296
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LbkCqCorY.exe"
  2⤵
  - 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\LbkCqCorY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16AC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2228
- C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
  "C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2712

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\tmp16AC.tmp

Filesize
1KB

MD5
a51daaad920d6a9a122c1b063ef86131

SHA1
a834e32d43bb353922c3a1679fb8c6936a635817

SHA256
9fa312cb5f1cbe30a191d0eb9b4cfe84c78e808131fec7dcd53108753ddda587

SHA512
63a217d91505ca949fb85dd21158d80f3ccf0b0980579a380978406b8a5c05d9af0ccb24c9c90c6ab5623a6842797cd745689bf053ba54939657c9ee9ccaebc7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
892bedb6512bbc2cf31584e8293ada15

SHA1
95bec0f5318da810ea1b3ed4551f4f84f005a344

SHA256
cccedc859d49c4de93d8f4eb09f771d84ec50f98ebda18be462c43a0792e76a8

SHA512
f94b43599ada628e6f69fb5f00fb68de3114ede821ab5cc92e7efc946c30eb952d6cb3016d322176975a3400d1f5a1c7f26a8374810c8cae2f7a3d7e2f8e666b

Download Submit
memory/2408-6-0x0000000005220000-0x0000000005298000-memory.dmp

Filesize
480KB

Download
memory/2408-3-0x0000000000340000-0x0000000000352000-memory.dmp

Filesize
72KB

Download
memory/2408-4-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/2408-5-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2408-0-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/2408-2-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2408-1-0x0000000001090000-0x0000000001144000-memory.dmp

Filesize
720KB

Download
memory/2408-25-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2712-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2712-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads