formbook | 69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d

General

Target

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
Size

773KB
MD5

439dad5646f8f78adada2e1d5740d0eb
SHA1

85ab73db3b73f38a97a44e0fddc829f2d5977c8a
SHA256

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d
SHA512

d867e2f561fe99d8fdee5abea882ff27b560ca60e22736c3e0862bf409d70d233cc204b37b71133f96c3f7827f642ae9335b07891ae419815e29f45fdbbb18c3
SSDEEP

24576:VmMt9lRuEDUgbwUCGnksyrlKNstj4Pif703:0Mt9lRu19Alyx4qj1g

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/2816-25-0x0000000000400000-0x000000000042F000-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
2908	powershell.exe
3060	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe

description	pid	Process	procid_target
PID 2408 set thread context of 2816	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.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

Processes:

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exepowershell.exepowershell.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.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
2936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exepowershell.exepowershell.exe

pid	Process
2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
2816	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
3060	powershell.exe
2908	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exepowershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
Token: SeDebugPrivilege	2908	powershell.exe
Token: SeDebugPrivilege	3060	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe

description	pid	Process	procid_target
PID 2408 wrote to memory of 2908	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	30
PID 2408 wrote to memory of 2908	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	30
PID 2408 wrote to memory of 2908	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	30
PID 2408 wrote to memory of 2908	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	30
PID 2408 wrote to memory of 3060	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	32
PID 2408 wrote to memory of 3060	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	32
PID 2408 wrote to memory of 3060	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	32
PID 2408 wrote to memory of 3060	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	32
PID 2408 wrote to memory of 2936	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	33
PID 2408 wrote to memory of 2936	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	33
PID 2408 wrote to memory of 2936	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	33
PID 2408 wrote to memory of 2936	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	33
PID 2408 wrote to memory of 2804	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	36
PID 2408 wrote to memory of 2804	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	36
PID 2408 wrote to memory of 2804	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	36
PID 2408 wrote to memory of 2804	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	36
PID 2408 wrote to memory of 2816	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	37
PID 2408 wrote to memory of 2816	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	37
PID 2408 wrote to memory of 2816	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	37
PID 2408 wrote to memory of 2816	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	37
PID 2408 wrote to memory of 2816	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	37
PID 2408 wrote to memory of 2816	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	37
PID 2408 wrote to memory of 2816	2408	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	37

C:\Users\Admin\AppData\Local\Temp\69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
"C:\Users\Admin\AppData\Local\Temp\69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.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\69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2908
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NNQONPlQHe.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3060
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNQONPlQHe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF798.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2936
- C:\Users\Admin\AppData\Local\Temp\69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
  "C:\Users\Admin\AppData\Local\Temp\69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe"
  2⤵
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
  "C:\Users\Admin\AppData\Local\Temp\69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2816

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF798.tmp

Filesize
1KB

MD5
9929b7bc91d49b978eb1aeb7b58c4c67

SHA1
b7a4861a95a4812bc821f00a91645863658352ce

SHA256
40f629c1635ad59327fb320228a2a96637d82741280b6e0a0f9de137910bf8db

SHA512
96d52d67398be1b9bd1ea4f67474f0155c0162a253f09df5a5ab6cec6950744701efdd08ff5fe767a7943731c8c5f2263d895cb06733412d1919fe7f14b1f66b

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

Filesize
7KB

MD5
c06d1e72eba7a07e307bacbf4ec4255a

SHA1
b4f9cc099eef5539bcc55479f8797f96d895e283

SHA256
63211baf2c855181923d0e1e277375b6c2664ebdead390becf78e5b7825354bf

SHA512
225f15959275c4c006c870158ef7642bce0d98b099db424e3cedb635a00246a3d763d3ed299d3dd9064a6c89b6cddb998a43ad0e23877c935ff2d9096278cff7

Download Submit
memory/2408-3-0x0000000004B50000-0x0000000004C0E000-memory.dmp

Filesize
760KB

Download
memory/2408-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2408-4-0x00000000003F0000-0x000000000040C000-memory.dmp

Filesize
112KB

Download
memory/2408-5-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2408-6-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2408-7-0x0000000005170000-0x00000000051E6000-memory.dmp

Filesize
472KB

Download
memory/2408-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2408-1-0x0000000000280000-0x0000000000346000-memory.dmp

Filesize
792KB

Download
memory/2408-26-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2816-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2816-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads