formbook | 7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2024 14:57

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General

Target

Bank swift.exe
Size

700KB
MD5

a9a37483725640f15287ebad5eddfabf
SHA1

9f254db4527381e6496df48b5bf1c3f022cb704b
SHA256

7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23
SHA512

1334465075a31758c44ddcb2f61861214e6566d98a592711d860433b05112c510e25595c69afc9c8751614074a5e232391c2faff63ad88fbd93bea5c7b818cae
SSDEEP

12288:SiBxGmRYmsyr7ZcO43JyvhimQ9f7dZb2JkaUE8T/gqGF/I9W:SiBx5YmVcO4ZyvhimQ9pZaJd8jSRIw

Score

10^/10

formbook m25s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m25s

Decoy

araghospitality.net

cleans.xyz

olnacasinotcs14.top

pringhillinfos.net

erkakasrumah.online

orean-course-289113002.zone

yeloma-treatment-82106.bond

76iw543gw.autos

nline-shopping-56055.bond

enetik.xyz

ax-th-6011838.fyi

itygatehousing.app

23zy998jk.bond

pslag-hal-2.online

uykoii.shop

9supjub3p.buzz

tmgl.bond

actus-catering-creations.net

ntercashspace24.homes

ierra777.vip

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4436-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4436-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4368-22-0x0000000000430000-0x000000000045F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4984 set thread context of 4436	4984	Bank swift.exe	96
PID 4436 set thread context of 3568	4436	Bank swift.exe	56
PID 4368 set thread context of 3568	4368	svchost.exe	56

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bank swift.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4984	Bank swift.exe
4984	Bank swift.exe
4984	Bank swift.exe
4984	Bank swift.exe
4984	Bank swift.exe
4984	Bank swift.exe
4984	Bank swift.exe
4436	Bank swift.exe
4436	Bank swift.exe
4436	Bank swift.exe
4436	Bank swift.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe
4368	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4436	Bank swift.exe
4436	Bank swift.exe
4436	Bank swift.exe
4368	svchost.exe
4368	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4984	Bank swift.exe
Token: SeDebugPrivilege	4436	Bank swift.exe
Token: SeDebugPrivilege	4368	svchost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3568	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 3836	4984	Bank swift.exe	94
PID 4984 wrote to memory of 3836	4984	Bank swift.exe	94
PID 4984 wrote to memory of 3836	4984	Bank swift.exe	94
PID 4984 wrote to memory of 1100	4984	Bank swift.exe	95
PID 4984 wrote to memory of 1100	4984	Bank swift.exe	95
PID 4984 wrote to memory of 1100	4984	Bank swift.exe	95
PID 4984 wrote to memory of 4436	4984	Bank swift.exe	96
PID 4984 wrote to memory of 4436	4984	Bank swift.exe	96
PID 4984 wrote to memory of 4436	4984	Bank swift.exe	96
PID 4984 wrote to memory of 4436	4984	Bank swift.exe	96
PID 4984 wrote to memory of 4436	4984	Bank swift.exe	96
PID 4984 wrote to memory of 4436	4984	Bank swift.exe	96
PID 3568 wrote to memory of 4368	3568	Explorer.EXE	97
PID 3568 wrote to memory of 4368	3568	Explorer.EXE	97
PID 3568 wrote to memory of 4368	3568	Explorer.EXE	97
PID 4368 wrote to memory of 1868	4368	svchost.exe	98
PID 4368 wrote to memory of 1868	4368	svchost.exe	98
PID 4368 wrote to memory of 1868	4368	svchost.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Users\Admin\AppData\Local\Temp\Bank swift.exe
  "C:\Users\Admin\AppData\Local\Temp\Bank swift.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4984
- - C:\Users\Admin\AppData\Local\Temp\Bank swift.exe
    "C:\Users\Admin\AppData\Local\Temp\Bank swift.exe"
    3⤵
    PID:3836
- - C:\Users\Admin\AppData\Local\Temp\Bank swift.exe
    "C:\Users\Admin\AppData\Local\Temp\Bank swift.exe"
    3⤵
    PID:1100
- - C:\Users\Admin\AppData\Local\Temp\Bank swift.exe
    "C:\Users\Admin\AppData\Local\Temp\Bank swift.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4436
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:4368
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Bank swift.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3568-30-0x0000000007530000-0x0000000007637000-memory.dmp

Filesize
1.0MB

Download
memory/3568-28-0x0000000007530000-0x0000000007637000-memory.dmp

Filesize
1.0MB

Download
memory/3568-27-0x0000000007530000-0x0000000007637000-memory.dmp

Filesize
1.0MB

Download
memory/3568-23-0x0000000002F70000-0x0000000003041000-memory.dmp

Filesize
836KB

Download
memory/3568-18-0x0000000002F70000-0x0000000003041000-memory.dmp

Filesize
836KB

Download
memory/4368-22-0x0000000000430000-0x000000000045F000-memory.dmp

Filesize
188KB

Download
memory/4368-21-0x00000000006C0000-0x00000000006CE000-memory.dmp

Filesize
56KB

Download
memory/4368-19-0x00000000006C0000-0x00000000006CE000-memory.dmp

Filesize
56KB

Download
memory/4436-14-0x0000000001740000-0x0000000001A8A000-memory.dmp

Filesize
3.3MB

Download
memory/4436-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4436-17-0x00000000016D0000-0x00000000016E5000-memory.dmp

Filesize
84KB

Download
memory/4436-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4984-6-0x0000000005300000-0x000000000531E000-memory.dmp

Filesize
120KB

Download
memory/4984-13-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-10-0x00000000066D0000-0x000000000676C000-memory.dmp

Filesize
624KB

Download
memory/4984-9-0x0000000002800000-0x0000000002876000-memory.dmp

Filesize
472KB

Download
memory/4984-8-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-7-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/4984-0-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/4984-5-0x00000000050C0000-0x00000000050CA000-memory.dmp

Filesize
40KB

Download
memory/4984-4-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp

Filesize
584KB

Download
memory/4984-2-0x0000000005580000-0x0000000005B24000-memory.dmp

Filesize
5.6MB

Download
memory/4984-1-0x0000000000460000-0x0000000000516000-memory.dmp

Filesize
728KB

Download