formbook | d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3

General

Target

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
Size

660KB
MD5

a6be77a479f0d97936649552ee56731e
SHA1

dd17f66145023fb6ec76a9ae6fddd56230fd67b6
SHA256

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3
SHA512

61fdc3ddac9eb78dd5223b54b0293487f5bdf4ad6bdaebe31a6bf185528259369d78bce5bac64966132fb046b7b331c41ef4de735d092b66bc30829acdf7ffd7
SSDEEP

12288:pjNUfQRkg8yfOGArJYyPqd8nedVTorOuJoJYc+/MMmjjPiu1XCSLa0:YQ6gs1LPkPPGhp/CLgSL

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

Processes:

resource	yara_rule
behavioral1/memory/2900-24-0x0000000000400000-0x000000000042F000-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

Processes:

powershell.exepowershell.exe

pid process

2160 powershell.exe
2208 powershell.exe

pid	process
2160	powershell.exe
2208	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

description	pid	process	target process
PID 1708 set thread context of 2900	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

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

Processes:

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exepowershell.exepowershell.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.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

Processes:

schtasks.exe

pid process

2252 schtasks.exe

pid	process
2252	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exed362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exepowershell.exepowershell.exe

pid	process
1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
2900	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
2160	powershell.exe
2208	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeDebugPrivilege	2160	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

description	pid	process	target process
PID 1708 wrote to memory of 2160	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 1708 wrote to memory of 2160	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 1708 wrote to memory of 2160	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 1708 wrote to memory of 2160	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 1708 wrote to memory of 2208	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 1708 wrote to memory of 2208	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 1708 wrote to memory of 2208	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 1708 wrote to memory of 2208	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 1708 wrote to memory of 2252	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	schtasks.exe
PID 1708 wrote to memory of 2252	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	schtasks.exe
PID 1708 wrote to memory of 2252	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	schtasks.exe
PID 1708 wrote to memory of 2252	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	schtasks.exe
PID 1708 wrote to memory of 2900	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 1708 wrote to memory of 2900	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 1708 wrote to memory of 2900	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 1708 wrote to memory of 2900	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 1708 wrote to memory of 2900	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 1708 wrote to memory of 2900	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 1708 wrote to memory of 2900	1708	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
"C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708
- 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\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2160
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YVJkjbymZJuc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2208
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YVJkjbymZJuc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1BBB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2252
- C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
  "C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2900

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\tmp1BBB.tmp

Filesize
1KB

MD5
0dee08934231d1d979dce583f09814e3

SHA1
d3020882984ad3c6dfd1bbee61c2239b768c0ae0

SHA256
b92791603f9f191e5ffa4d35f4b2c93395eb6a6ac5985df72da1d6bbc5e7ddcd

SHA512
e4c260155e62bff0b0b248c341930452e740f3ccfb579d3afe56a0834e79c8de21dc4c634172092d8801631d39ffd242b523fd0135c6ede59a56f8ee1c916b39

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

Filesize
7KB

MD5
22ca9fd7a140f9dbab8591df36de3d47

SHA1
ede91963ec25aabca7621c50e2f50cb218df3a55

SHA256
c1ecbe4b6a8cfd2931db00fd76ec99fdef8e72584e84ed14d1c3e1505c4c798b

SHA512
4724713754f430ff7948cd13c72773271e9c6621d9699dcb8bfd80ba013926481130187679a81550b47756d957f9b1268da3eddfb8baebcac22a1f48b286902d

Download Submit
memory/1708-6-0x0000000005CF0000-0x0000000005D6A000-memory.dmp

Filesize
488KB

Download
memory/1708-3-0x00000000047C0000-0x0000000004854000-memory.dmp

Filesize
592KB

Download
memory/1708-4-0x0000000000610000-0x0000000000622000-memory.dmp

Filesize
72KB

Download
memory/1708-5-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1708-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/1708-2-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1708-1-0x0000000000D60000-0x0000000000E0A000-memory.dmp

Filesize
680KB

Download
memory/1708-25-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2900-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2900-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2900-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads