formbook | df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb

General

Target

df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe
Size

588KB
MD5

d57f189db1e00f4bc3bf0697023c763d
SHA1

c0696cd65511957e04e61b79206e3e642e5a8992
SHA256

df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb
SHA512

85ca18aba5034317aa2f9aac413275175b59948456d50b99234422638668d2c26c553067f757aa3955bd586c04f7e75bb5ae537d6094eb70c3ef8f1db56e49ab
SSDEEP

12288:48XLCsp4ppptlpMkQ28GKkpeGHO8FG0tF5RlCgnKl0kEVjun+BciO4d0N+2FSV:/XLCsO7ptS/kpeq+0FLCrVEVju+BciOc

Score

10^/10

formbook bs03 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bs03

Decoy

aindirectiveteam.info

itchen-remodeling-up.world

avadacasino21.buzz

urumsbicard.net

ental-care-2762127.fyi

raveline.tech

camtech.online

leartec.health

odkacasino-333.buzz

oans-credits-73480.bond

ubstrate360.xyz

dalang.click

on66my.xyz

elegilgh.run

wlf.dev

ex-in-wien.net

riminal-mischief.cfd

0ns.pro

klopcy.xyz

ssetexcelstrongmanageroot.xyz

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/2556-12-0x0000000000400000-0x000000000042F000-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

pid	Process
2564	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2932 set thread context of 2556	2932	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe	30

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 2 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	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2556	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe
2564	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2564	2932	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe	29
PID 2932 wrote to memory of 2564	2932	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe	29
PID 2932 wrote to memory of 2564	2932	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe	29
PID 2932 wrote to memory of 2564	2932	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe	29
PID 2932 wrote to memory of 2556	2932	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe	30
PID 2932 wrote to memory of 2556	2932	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe	30
PID 2932 wrote to memory of 2556	2932	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe	30
PID 2932 wrote to memory of 2556	2932	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe	30
PID 2932 wrote to memory of 2556	2932	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe	30
PID 2932 wrote to memory of 2556	2932	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe	30
PID 2932 wrote to memory of 2556	2932	df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe	30

C:\Users\Admin\AppData\Local\Temp\df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe
"C:\Users\Admin\AppData\Local\Temp\df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- 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\df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2564
- C:\Users\Admin\AppData\Local\Temp\df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe
  "C:\Users\Admin\AppData\Local\Temp\df76258f5a92817111c47c370f40806f0e913fe8a8f05dc84a8a3f5e5c8464eb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2556

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

Replay Monitor

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Downloads

memory/2556-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2556-13-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2556-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2556-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2932-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/2932-6-0x0000000004F80000-0x0000000004FFA000-memory.dmp

Filesize
488KB

Download
memory/2932-5-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-4-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/2932-3-0x00000000004E0000-0x00000000004F0000-memory.dmp

Filesize
64KB

Download
memory/2932-1-0x0000000000C30000-0x0000000000CCA000-memory.dmp

Filesize
616KB

Download
memory/2932-2-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-14-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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