formbook | 1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e

General

Target

1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe
Size

1.0MB
MD5

58923ab5edc1d65d3f0fb3c71ee2af64
SHA1

5de29822b230043708b6725b3fe0e9f2eb1ad21a
SHA256

1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e
SHA512

d8c28559e79783cccbb9b2fac8c3a2b29471b87035c326be203ab486c62df8a6b7a59c4ecffe87cea6e201fc825274faa6b3befe7a3a735f154d567abbb09b32
SSDEEP

24576:mu6J33O0c+JY5UZ+XC0kGso6FatnXQN8TyT1soHDWY:ou0c++OCvkGs9FatgaTusoiY

Score

10^/10

formbook at22 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

at22

Decoy

etween-us.online

sphaleia.net

ental-implants-78350.bond

q4a.lat

commerce-97292.bond

linds-curtains-38811.bond

gyptevoyages.net

landofigueroa-abogados.net

cuitis.xyz

hantom.city

yzk.online

afikabmedan.store

ome-remodeling-67289.bond

ebpage-klzdxrhnazi.shop

eject.lol

rismart.xyz

nfluencer-marketing-72407.bond

ksolotl.xyz

ebsbayrntilrmizin93.xyz

pps-75399.bond

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2576-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2576-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1200-15-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 2576	2568	1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe	30
PID 2576 set thread context of 1204	2576	svchost.exe	21
PID 1200 set thread context of 1204	1200	svchost.exe	21

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	1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.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 31 IoCs

pid	Process
2576	svchost.exe
2576	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe
1200	svchost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2568	1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
1200	svchost.exe
1200	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2576	svchost.exe
Token: SeDebugPrivilege	1200	svchost.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2568	1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe
2568	1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2568	1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe
2568	1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2576	2568	1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe	30
PID 2568 wrote to memory of 2576	2568	1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe	30
PID 2568 wrote to memory of 2576	2568	1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe	30
PID 2568 wrote to memory of 2576	2568	1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe	30
PID 2568 wrote to memory of 2576	2568	1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe	30
PID 1204 wrote to memory of 1200	1204	Explorer.EXE	31
PID 1204 wrote to memory of 1200	1204	Explorer.EXE	31
PID 1204 wrote to memory of 1200	1204	Explorer.EXE	31
PID 1204 wrote to memory of 1200	1204	Explorer.EXE	31
PID 1200 wrote to memory of 1248	1200	svchost.exe	32
PID 1200 wrote to memory of 1248	1200	svchost.exe	32
PID 1200 wrote to memory of 1248	1200	svchost.exe	32
PID 1200 wrote to memory of 1248	1200	svchost.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe
  "C:\Users\Admin\AppData\Local\Temp\1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\1ddd6b7f64ff57668ca9087e77362e4d11fda7c3c07aebe6c1f48b560aea038e.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2576
- 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:1200
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1200-14-0x00000000007D0000-0x00000000007D8000-memory.dmp

Filesize
32KB

Download
memory/1200-15-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1200-13-0x00000000007D0000-0x00000000007D8000-memory.dmp

Filesize
32KB

Download
memory/1204-16-0x0000000006340000-0x00000000063F8000-memory.dmp

Filesize
736KB

Download
memory/1204-12-0x0000000006340000-0x00000000063F8000-memory.dmp

Filesize
736KB

Download
memory/1204-21-0x0000000006400000-0x000000000655A000-memory.dmp

Filesize
1.4MB

Download
memory/1204-22-0x0000000006400000-0x000000000655A000-memory.dmp

Filesize
1.4MB

Download
memory/1204-24-0x0000000006400000-0x000000000655A000-memory.dmp

Filesize
1.4MB

Download
memory/2568-6-0x0000000000830000-0x0000000000C30000-memory.dmp

Filesize
4.0MB

Download
memory/2576-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2576-11-0x00000000002D0000-0x00000000002E5000-memory.dmp

Filesize
84KB

Download
memory/2576-8-0x0000000000AD0000-0x0000000000DD3000-memory.dmp

Filesize
3.0MB

Download
memory/2576-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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