formbook | d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701

General

Target

d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
Size

612KB
MD5

8c2635e6c2804ace5c6fa487f5e23a87
SHA1

334e05486efda6725b100a9365d5017aefb90e22
SHA256

d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701
SHA512

25b40d504047bd3001303c59c72756d7174dc3b0e9731045e2a4cd57907333f4203ab8f2de3f4b99fb96c6ef5217dae764bfcca980583f7375a39714b78dffe6
SSDEEP

12288:xdJS4VayvR9/7MY12/bsozqhJf6fa8OGawEekrNYoAjjQkR:hScnpFxE/bsB3Si8OyTp3

Score

10^/10

formbook hd05 execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hd05

Decoy

businessjp6-51399.info

countyyoungpest.com

taxilasamericas.com

stairs.parts

nrgsolutions.us

cbdgirl.guru

dropshunter.net

adorabubble.co.za

alcohomeexteriors.com

aquariusbusiness.info

zaginione.com

pintoresmajadahonda.com

fursace.club

musiletras.co

carpoboutiquehotel.com

redacted.investments

symplywell.me

lezxop.xyz

stmbbill.com

1509068.cc

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2540-25-0x0000000000400000-0x000000000042F000-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

pid	Process
2932	powershell.exe
2776	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 2540	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	34

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
2540	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
2776	powershell.exe
2932	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
Token: SeDebugPrivilege	2776	powershell.exe
Token: SeDebugPrivilege	2932	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2932	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	28
PID 1724 wrote to memory of 2932	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	28
PID 1724 wrote to memory of 2932	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	28
PID 1724 wrote to memory of 2932	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	28
PID 1724 wrote to memory of 2776	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	30
PID 1724 wrote to memory of 2776	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	30
PID 1724 wrote to memory of 2776	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	30
PID 1724 wrote to memory of 2776	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	30
PID 1724 wrote to memory of 2664	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	32
PID 1724 wrote to memory of 2664	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	32
PID 1724 wrote to memory of 2664	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	32
PID 1724 wrote to memory of 2664	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	32
PID 1724 wrote to memory of 2540	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	34
PID 1724 wrote to memory of 2540	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	34
PID 1724 wrote to memory of 2540	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	34
PID 1724 wrote to memory of 2540	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	34
PID 1724 wrote to memory of 2540	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	34
PID 1724 wrote to memory of 2540	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	34
PID 1724 wrote to memory of 2540	1724	d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe	34

C:\Users\Admin\AppData\Local\Temp\d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
"C:\Users\Admin\AppData\Local\Temp\d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724
- 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\d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  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\Roaming\InXlDTKncKkCk.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\InXlDTKncKkCk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC68A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2664
- C:\Users\Admin\AppData\Local\Temp\d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
  "C:\Users\Admin\AppData\Local\Temp\d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC68A.tmp

Filesize
1KB

MD5
1f47f24104336f3aa521d176dddc4d83

SHA1
42fa5cd9b5e9d557a6308b4ff5978e3c308df49f

SHA256
126bf16c00673f6882fb74a4fc9b0cdaea34048e25b3a1387232090de787982f

SHA512
7ae481ee6266d567575e84b670968f201ac3c434f5c3741a52c76866f3ea423afb63a8433068aa65e5a95bf5018841df455461acc4c36e9b1e6dc4c5c2a1e7f4

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

Filesize
7KB

MD5
6abb414c5d5fbd628488475485aa3122

SHA1
dd127237f23090ec0c877eb6ed6b992ba6c497f0

SHA256
fe00e6028c330cfe9a82f212b536ee2d2ea879e16b522ca9d8f7f0b8a34a542e

SHA512
c2091d5c96f736b58e93c3fd4285ca45b5b7d70ab7d9e90e472069dc7728d26f53419f13613f59e151956e47c6e8db347e0e1adece879ebad06e9b831adbca87

Download Submit
memory/1724-3-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1724-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/1724-4-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/1724-5-0x0000000000F20000-0x0000000000F96000-memory.dmp

Filesize
472KB

Download
memory/1724-6-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/1724-7-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1724-2-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1724-1-0x0000000000F90000-0x000000000102C000-memory.dmp

Filesize
624KB

Download
memory/1724-26-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2540-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2540-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2540-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2540-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads