formbook | 06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74

Analysis

max time kernel
148s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-10-2024 01:02

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General

Target

06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
Size

1.0MB
MD5

adeb899bfc362576c6a3702263d34b6c
SHA1

8068f7de219bc6440861f40611566715d200e8e3
SHA256

06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74
SHA512

3a62c60ba24550bdb0aa2e9935dfc64aba0cdb5f99b400519b201783e5e10b37811ba125bf1c78df745bc824e79d4995efabb1c8ba9ffb69986d02f9c3e83ff0
SSDEEP

24576:ffmMv6Ckr7Mny5QL2MdSwBPPy/EZHg8kjMBb:f3v+7/5QL2MMwc8grjMBb

Score

10^/10

formbook f29s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

f29s

Decoy

rostnixon.net

exxxwordz.xyz

ndradesanches.shop

eneral-vceef.xyz

isanbowl.top

aresrasherregard.cfd

dzas-yeah.xyz

0083.miami

hongziyin01.top

jdhfmq.live

alembottling.net

vtyo-phone.xyz

kaqb-decade.xyz

odel-lsmfz.xyz

aradise.tech

uan123-rtp43.xyz

pusptracking.xyz

uqhi42.xyz

mihy-professor.xyz

mnz-your.xyz

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/3104-3-0x0000000000600000-0x000000000062F000-memory.dmp	formbook
behavioral2/memory/3104-7-0x0000000000600000-0x000000000062F000-memory.dmp	formbook
behavioral2/memory/3104-11-0x0000000000600000-0x000000000062F000-memory.dmp	formbook
behavioral2/memory/2516-19-0x0000000000380000-0x00000000003AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4408 set thread context of 3104	4408	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe	87
PID 3104 set thread context of 3388	3104	svchost.exe	56
PID 3104 set thread context of 3388	3104	svchost.exe	56
PID 2516 set thread context of 3388	2516	mstsc.exe	56

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 4 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	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe
2516	mstsc.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
4408	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
4408	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
2516	mstsc.exe
2516	mstsc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3104	svchost.exe
Token: SeDebugPrivilege	2516	mstsc.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4408	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
4408	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4408	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
4408	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3388	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 3104	4408	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe	87
PID 4408 wrote to memory of 3104	4408	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe	87
PID 4408 wrote to memory of 3104	4408	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe	87
PID 4408 wrote to memory of 3104	4408	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe	87
PID 3104 wrote to memory of 2516	3104	svchost.exe	102
PID 3104 wrote to memory of 2516	3104	svchost.exe	102
PID 3104 wrote to memory of 2516	3104	svchost.exe	102
PID 2516 wrote to memory of 4568	2516	mstsc.exe	103
PID 2516 wrote to memory of 4568	2516	mstsc.exe	103
PID 2516 wrote to memory of 4568	2516	mstsc.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
PID:3388
- C:\Users\Admin\AppData\Local\Temp\06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
  "C:\Users\Admin\AppData\Local\Temp\06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.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:4408
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe"
    3⤵
    - 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:3104
  - - C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      4⤵
      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:2516
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\SysWOW64\svchost.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4568
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4948
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1164
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/2516-16-0x0000000000140000-0x000000000027A000-memory.dmp

Filesize
1.2MB

Download
memory/2516-19-0x0000000000380000-0x00000000003AF000-memory.dmp

Filesize
188KB

Download
memory/2516-17-0x0000000000140000-0x000000000027A000-memory.dmp

Filesize
1.2MB

Download
memory/3104-11-0x0000000000600000-0x000000000062F000-memory.dmp

Filesize
188KB

Download
memory/3104-7-0x0000000000600000-0x000000000062F000-memory.dmp

Filesize
188KB

Download
memory/3104-3-0x0000000000600000-0x000000000062F000-memory.dmp

Filesize
188KB

Download
memory/3104-6-0x0000000001000000-0x000000000134A000-memory.dmp

Filesize
3.3MB

Download
memory/3104-12-0x0000000002E10000-0x0000000002E24000-memory.dmp

Filesize
80KB

Download
memory/3104-8-0x0000000001470000-0x0000000001484000-memory.dmp

Filesize
80KB

Download
memory/3388-14-0x00000000070A0000-0x000000000717F000-memory.dmp

Filesize
892KB

Download
memory/3388-13-0x0000000008470000-0x0000000008609000-memory.dmp

Filesize
1.6MB

Download
memory/3388-18-0x0000000008470000-0x0000000008609000-memory.dmp

Filesize
1.6MB

Download
memory/3388-9-0x00000000070A0000-0x000000000717F000-memory.dmp

Filesize
892KB

Download
memory/3388-22-0x0000000007F80000-0x000000000806D000-memory.dmp

Filesize
948KB

Download
memory/3388-23-0x0000000007F80000-0x000000000806D000-memory.dmp

Filesize
948KB

Download
memory/3388-25-0x0000000007F80000-0x000000000806D000-memory.dmp

Filesize
948KB

Download
memory/4408-2-0x0000000003CF0000-0x0000000003EF0000-memory.dmp

Filesize
2.0MB

Download