formbook | 5c4d696c5d8860aaad5df1ea26dba5717fafd8edcb4c3c5acb2991ac467f0f61

Analysis

max time kernel
148s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 19:43

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General

Target

SWIFT COPY.exe
Size

491KB
MD5

1e83fcc22cccdab1b97887b371f4b8d4
SHA1

1f2ae9417601ffea6c57643a7b56e78b50c8cb2d
SHA256

ba2bf5801650d3b1efe26350bdca102f606dc7622ad4908c414789ef5c0f24b3
SHA512

f5b2fa7f380d3deabc4fe346704f8689ba8b64962080aee843c346c44b98a059db743aacb301725b22c6a7dcc34c3f5810baadaed7e6e880e8bfaa7ac1fcb29d
SSDEEP

6144:a8mQxbxKRcW/+sbJT4nwWQjqsV0KdYetrjstIoT5GWeuWiKASr:a8mqbx1C+6inwWQjLr2moToWaiW

Score

10^/10

formbook rhk defense_evasion discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rhk

Decoy

decodemethod.com

mamakeyfim.xyz

3smokers.com

rentaspendirect.com

projectstasksjobs.com

animedesignetees.com

ursthegardennurse.com

sunandmoonshirts.com

encuentros-es.com

nevadahomebirth.com

xoxoplants.com

tentenos.com

anhpham.net

beyondtourney.com

surfficient.com

wannahavedays.online

hmyhvgxax.icu

holisticskincarecompany.com

juggfuckers.com

ixgrmz.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/3304-7-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3304-10-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	SWIFT COPY.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1144 set thread context of 3304	1144	SWIFT COPY.exe	83
PID 3304 set thread context of 3360	3304	SWIFT COPY.exe	55
PID 2616 set thread context of 3360	2616	control.exe	55

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

defense_evasion

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier	cmd.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 7 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	SWIFT COPY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1144	SWIFT COPY.exe
3304	SWIFT COPY.exe
3304	SWIFT COPY.exe
3304	SWIFT COPY.exe
3304	SWIFT COPY.exe
1144	SWIFT COPY.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe
2616	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3304	SWIFT COPY.exe
3304	SWIFT COPY.exe
3304	SWIFT COPY.exe
2616	control.exe
2616	control.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	1144	SWIFT COPY.exe
Token: 33	1144	SWIFT COPY.exe
Token: SeIncBasePriorityPrivilege	1144	SWIFT COPY.exe
Token: SeDebugPrivilege	3304	SWIFT COPY.exe
Token: SeShutdownPrivilege	3360	Explorer.EXE
Token: SeCreatePagefilePrivilege	3360	Explorer.EXE
Token: SeShutdownPrivilege	3360	Explorer.EXE
Token: SeCreatePagefilePrivilege	3360	Explorer.EXE
Token: SeShutdownPrivilege	3360	Explorer.EXE
Token: SeCreatePagefilePrivilege	3360	Explorer.EXE
Token: SeDebugPrivilege	2616	control.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 3304	1144	SWIFT COPY.exe	83
PID 1144 wrote to memory of 3304	1144	SWIFT COPY.exe	83
PID 1144 wrote to memory of 3304	1144	SWIFT COPY.exe	83
PID 1144 wrote to memory of 3304	1144	SWIFT COPY.exe	83
PID 1144 wrote to memory of 3304	1144	SWIFT COPY.exe	83
PID 1144 wrote to memory of 3304	1144	SWIFT COPY.exe	83
PID 3360 wrote to memory of 2616	3360	Explorer.EXE	84
PID 3360 wrote to memory of 2616	3360	Explorer.EXE	84
PID 3360 wrote to memory of 2616	3360	Explorer.EXE	84
PID 1144 wrote to memory of 452	1144	SWIFT COPY.exe	85
PID 1144 wrote to memory of 452	1144	SWIFT COPY.exe	85
PID 1144 wrote to memory of 452	1144	SWIFT COPY.exe	85
PID 1144 wrote to memory of 4368	1144	SWIFT COPY.exe	87
PID 1144 wrote to memory of 4368	1144	SWIFT COPY.exe	87
PID 1144 wrote to memory of 4368	1144	SWIFT COPY.exe	87
PID 4368 wrote to memory of 2756	4368	cmd.exe	89
PID 4368 wrote to memory of 2756	4368	cmd.exe	89
PID 4368 wrote to memory of 2756	4368	cmd.exe	89
PID 1144 wrote to memory of 4792	1144	SWIFT COPY.exe	90
PID 1144 wrote to memory of 4792	1144	SWIFT COPY.exe	90
PID 1144 wrote to memory of 4792	1144	SWIFT COPY.exe	90
PID 2616 wrote to memory of 3100	2616	control.exe	93
PID 2616 wrote to memory of 3100	2616	control.exe	93
PID 2616 wrote to memory of 3100	2616	control.exe	93

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3360
- C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe
  "C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1144
- - C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe
    "C:/Users/Admin/AppData/Local/Temp/SWIFT COPY.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3304
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/SWIFT COPY.exe" "%temp%\FolderN\name.exe" /Y
    3⤵
    - System Location Discovery: System Language Discovery
    PID:452
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4368
  - - C:\Windows\SysWOW64\reg.exe
      reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
      4⤵
      System Location Discovery: System Language Discovery
      PID:2756
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
    3⤵
    - Subvert Trust Controls: Mark-of-the-Web Bypass
    - System Location Discovery: System Language Discovery
    - NTFS ADS
    PID:4792
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe

Filesize
491KB

MD5
1e83fcc22cccdab1b97887b371f4b8d4

SHA1
1f2ae9417601ffea6c57643a7b56e78b50c8cb2d

SHA256
ba2bf5801650d3b1efe26350bdca102f606dc7622ad4908c414789ef5c0f24b3

SHA512
f5b2fa7f380d3deabc4fe346704f8689ba8b64962080aee843c346c44b98a059db743aacb301725b22c6a7dcc34c3f5810baadaed7e6e880e8bfaa7ac1fcb29d

Download Submit
memory/1144-1-0x0000000000610000-0x0000000000690000-memory.dmp

Filesize
512KB

Download
memory/1144-2-0x0000000005680000-0x0000000005C24000-memory.dmp

Filesize
5.6MB

Download
memory/1144-3-0x0000000004FA0000-0x0000000005032000-memory.dmp

Filesize
584KB

Download
memory/1144-4-0x00000000050D0000-0x000000000516C000-memory.dmp

Filesize
624KB

Download
memory/1144-5-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1144-24-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1144-21-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1144-20-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1144-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2616-18-0x0000000000070000-0x0000000000097000-memory.dmp

Filesize
156KB

Download
memory/2616-19-0x0000000000070000-0x0000000000097000-memory.dmp

Filesize
156KB

Download
memory/3304-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3304-11-0x0000000000A60000-0x0000000000A74000-memory.dmp

Filesize
80KB

Download
memory/3304-8-0x0000000000FB0000-0x00000000012FA000-memory.dmp

Filesize
3.3MB

Download
memory/3304-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3360-12-0x0000000008B50000-0x0000000008CF4000-memory.dmp

Filesize
1.6MB

Download
memory/3360-27-0x0000000008D00000-0x0000000008E5B000-memory.dmp

Filesize
1.4MB

Download