formbook | 736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33

General

Target

736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe
Size

653KB
MD5

28962cf2256813cd85182e59281b8fb8
SHA1

7acfb602f72ae8f129eff2d48b2773a996dadf39
SHA256

736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33
SHA512

2d19c2c2658df87a5a9a0489d1f91b00abc7c21661420dff0a07c76d88b6fda9565c54e0d7b4a2819fbda0b30678954511fd9c58e1ea3534fc3053ae5fd06aec
SSDEEP

12288:+OrDR3yjNnE8xH1U33/T5nx+sxFbluyY3XSZDoLzZMOwLr9:+4DM7xVUnbxx+s3I3XeASOG

Score

10^/10

formbook rp26 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rp26

Decoy

rn3grmg9.sbs

4644.one

18tbo.com

c9max.shop

8914.loan

eptacore.xyz

ormto.website

vcreative.store

anglaoshi13.buzz

ewa123.bid

vantiverdeoficial.shop

sik89starwin.fun

niquestorebd.xyz

assword-manager-41452.bond

uccessproit.shop

kl1tuvy0.asia

titchinheavenqs.shop

w178.top

errari-mieten-dubai.click

ba-103mu.net

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/2860-12-0x0000000000400000-0x000000000042F000-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

Processes:

powershell.exe

pid	Process
2776	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe

description	pid	Process	procid_target
PID 1048 set thread context of 2860	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2736	2860	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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:

powershell.exe736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exepowershell.exe

pid	Process
1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe
1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe
2776	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe
Token: SeDebugPrivilege	2776	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe

description	pid	Process	procid_target
PID 1048 wrote to memory of 2776	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	29
PID 1048 wrote to memory of 2776	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	29
PID 1048 wrote to memory of 2776	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	29
PID 1048 wrote to memory of 2776	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	29
PID 1048 wrote to memory of 2860	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	31
PID 1048 wrote to memory of 2860	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	31
PID 1048 wrote to memory of 2860	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	31
PID 1048 wrote to memory of 2860	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	31
PID 1048 wrote to memory of 2860	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	31
PID 1048 wrote to memory of 2860	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	31
PID 1048 wrote to memory of 2860	1048	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	31
PID 2860 wrote to memory of 2736	2860	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	32
PID 2860 wrote to memory of 2736	2860	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	32
PID 2860 wrote to memory of 2736	2860	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	32
PID 2860 wrote to memory of 2736	2860	736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe	32

C:\Users\Admin\AppData\Local\Temp\736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe
"C:\Users\Admin\AppData\Local\Temp\736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048
- 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\736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776
- C:\Users\Admin\AppData\Local\Temp\736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe
  "C:\Users\Admin\AppData\Local\Temp\736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 36
    3⤵
    - Program crash
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

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

memory/1048-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/1048-1-0x0000000000250000-0x00000000002F8000-memory.dmp

Filesize
672KB

Download
memory/1048-2-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/1048-3-0x0000000001F90000-0x0000000001FAE000-memory.dmp

Filesize
120KB

Download
memory/1048-4-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/1048-5-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/1048-6-0x0000000004F70000-0x0000000004FE6000-memory.dmp

Filesize
472KB

Download
memory/1048-13-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads