formbook | a8aff99f8bcbef5a0876b6acd7d0bec190b110a79df1b97e7a88d87c0fd95d77

Analysis

max time kernel
147s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 04:17

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General

Target

022ce338093b066916440ca89bc619d13d104402ddbad665e19cb67d10ec2287.exe
Size

356KB
MD5

c852d6edda8423d9307f0cb5ea10f750
SHA1

a32331f7134fd005c57bb3d7b5d8ed4e9203bde3
SHA256

022ce338093b066916440ca89bc619d13d104402ddbad665e19cb67d10ec2287
SHA512

64aac84710e53d052490d8e1b703670e0bfc9d52d41a1742871ffe15ed327709bd135f3b7033bfa90a05dd6c67a1cb09785bc9bf86104319e795393988e3e08f
SSDEEP

6144:jNeZnTKu1gRtv6cWG3Gy+crqhf8+M6JCoo2FC04rIZ6AxKRPLZ:jNHv6cx3G/Th0+M68oo2F4cgAQNZ

Score

10^/10

formbook g28p discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g28p

Decoy

whhmgs.asia

wellmedcaredirect.net

beggarded.com

wtpjiv.site

todo-celulares.com

parkitny.net

43345.top

pro-genie.com

cwdxz.com

cbc-inc.xyz

healthspots.net

rulil.top

pyramidaudit.solutions

k8sb15.live

hempaware.report

usclink.life

stayefs.net

05262.top

shop-izakaya-jin.com

iccworldcupnews.com

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2320-27-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2508-26-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2320-30-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2716-44-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Executes dropped EXE 3 IoCs

pid	Process
1996	ftkyt.exe
1716	ftkyt.exe
1492	ftkyt.exe

Loads dropped DLL 7 IoCs

pid	Process
2068	022ce338093b066916440ca89bc619d13d104402ddbad665e19cb67d10ec2287.exe
1996	ftkyt.exe
1996	ftkyt.exe
2508	ftkyt.exe
1996	ftkyt.exe
1996	ftkyt.exe
2320	ftkyt.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 1996 set thread context of 2508	1996	ftkyt.exe	33
PID 1996 set thread context of 2320	1996	ftkyt.exe	35
PID 2508 set thread context of 1164	2508	ftkyt.exe	21
PID 2320 set thread context of 1164	2320	ftkyt.exe	21
PID 2716 set thread context of 1164	2716	cmd.exe	21

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	022ce338093b066916440ca89bc619d13d104402ddbad665e19cb67d10ec2287.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ftkyt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

pid	Process
2508	ftkyt.exe
2508	ftkyt.exe
2320	ftkyt.exe
2320	ftkyt.exe
2716	cmd.exe
2872	help.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe
2716	cmd.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
2508	ftkyt.exe
2320	ftkyt.exe
2508	ftkyt.exe
2508	ftkyt.exe
2320	ftkyt.exe
2320	ftkyt.exe
2716	cmd.exe
2716	cmd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	ftkyt.exe
Token: SeDebugPrivilege	2320	ftkyt.exe
Token: SeDebugPrivilege	2716	cmd.exe
Token: SeDebugPrivilege	2872	help.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1164	Explorer.EXE
1164	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1164	Explorer.EXE
1164	Explorer.EXE

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 1996	2068	022ce338093b066916440ca89bc619d13d104402ddbad665e19cb67d10ec2287.exe	30
PID 2068 wrote to memory of 1996	2068	022ce338093b066916440ca89bc619d13d104402ddbad665e19cb67d10ec2287.exe	30
PID 2068 wrote to memory of 1996	2068	022ce338093b066916440ca89bc619d13d104402ddbad665e19cb67d10ec2287.exe	30
PID 2068 wrote to memory of 1996	2068	022ce338093b066916440ca89bc619d13d104402ddbad665e19cb67d10ec2287.exe	30
PID 1996 wrote to memory of 1716	1996	ftkyt.exe	32
PID 1996 wrote to memory of 1716	1996	ftkyt.exe	32
PID 1996 wrote to memory of 1716	1996	ftkyt.exe	32
PID 1996 wrote to memory of 1716	1996	ftkyt.exe	32
PID 1996 wrote to memory of 2508	1996	ftkyt.exe	33
PID 1996 wrote to memory of 2508	1996	ftkyt.exe	33
PID 1996 wrote to memory of 2508	1996	ftkyt.exe	33
PID 1996 wrote to memory of 2508	1996	ftkyt.exe	33
PID 1996 wrote to memory of 2508	1996	ftkyt.exe	33
PID 1996 wrote to memory of 1492	1996	ftkyt.exe	34
PID 1996 wrote to memory of 1492	1996	ftkyt.exe	34
PID 1996 wrote to memory of 1492	1996	ftkyt.exe	34
PID 1996 wrote to memory of 1492	1996	ftkyt.exe	34
PID 1996 wrote to memory of 2320	1996	ftkyt.exe	35
PID 1996 wrote to memory of 2320	1996	ftkyt.exe	35
PID 1996 wrote to memory of 2320	1996	ftkyt.exe	35
PID 1996 wrote to memory of 2320	1996	ftkyt.exe	35
PID 1996 wrote to memory of 2320	1996	ftkyt.exe	35
PID 1164 wrote to memory of 2716	1164	Explorer.EXE	36
PID 1164 wrote to memory of 2716	1164	Explorer.EXE	36
PID 1164 wrote to memory of 2716	1164	Explorer.EXE	36
PID 1164 wrote to memory of 2716	1164	Explorer.EXE	36
PID 1164 wrote to memory of 2872	1164	Explorer.EXE	38
PID 1164 wrote to memory of 2872	1164	Explorer.EXE	38
PID 1164 wrote to memory of 2872	1164	Explorer.EXE	38
PID 1164 wrote to memory of 2872	1164	Explorer.EXE	38
PID 2716 wrote to memory of 2836	2716	cmd.exe	39
PID 2716 wrote to memory of 2836	2716	cmd.exe	39
PID 2716 wrote to memory of 2836	2716	cmd.exe	39
PID 2716 wrote to memory of 2836	2716	cmd.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Users\Admin\AppData\Local\Temp\022ce338093b066916440ca89bc619d13d104402ddbad665e19cb67d10ec2287.exe
  "C:\Users\Admin\AppData\Local\Temp\022ce338093b066916440ca89bc619d13d104402ddbad665e19cb67d10ec2287.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Users\Admin\AppData\Local\Temp\ftkyt.exe
    "C:\Users\Admin\AppData\Local\Temp\ftkyt.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1996
  - - C:\Users\Admin\AppData\Local\Temp\ftkyt.exe
      "C:\Users\Admin\AppData\Local\Temp\ftkyt.exe"
      4⤵
      Executes dropped EXE
      PID:1716
  - - C:\Users\Admin\AppData\Local\Temp\ftkyt.exe
      "C:\Users\Admin\AppData\Local\Temp\ftkyt.exe"
      4⤵
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:2508
  - - C:\Users\Admin\AppData\Local\Temp\ftkyt.exe
      "C:\Users\Admin\AppData\Local\Temp\ftkyt.exe"
      4⤵
      Executes dropped EXE
      PID:1492
  - - C:\Users\Admin\AppData\Local\Temp\ftkyt.exe
      "C:\Users\Admin\AppData\Local\Temp\ftkyt.exe"
      4⤵
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:2320
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:2716
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\ftkyt.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2836
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2872

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

C:\Users\Admin\AppData\Local\Temp\smowjlsqnz.b

Filesize
4KB

MD5
48ae303bf68446b03e09e96f84211ed9

SHA1
250be154f31b6be74ad1eba0d11e80c43e049399

SHA256
6769463ac3d4ef7d1ad744d3f06646da5f2e74671f5ab6445974d22a67fdcb1e

SHA512
d9d2e8ba3b04b93ff46d859860aa9e3e64f6b76e2117d70fde62e162ae417d0cf0cb7acc27f90ee53f6a1e3852a82024cca9bfcc908539dad0856d62d986775f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tpdxydbwe.sbz

Filesize
185KB

MD5
ebd0f8ea2aee68a7af01b6766ae5b588

SHA1
6e8dd58bf9b663fdc93c40c641a9de0a112b3d02

SHA256
d96a0a7695ed89d2db092a38744f2474cea07d377580245f5d247ab00bfb9080

SHA512
67d66214bab5fef939d4ce83ec777c5fb15f4125d6882bc535f4dbd390bcf7b2191675c9319fb3ec23147d58d7824cb247bed8056caf5c9e9a11b9b38eaa63bd

Download Submit
\Users\Admin\AppData\Local\Temp\ftkyt.exe

Filesize
6KB

MD5
181fac370d823037dcad0d6bcc2cb09b

SHA1
68f0ace3d28f067310cccf6bfe4295aefea80e10

SHA256
1468812bd2ef069b5a184371088ecec787d572cc5439841e40f2185f293beaa7

SHA512
6c73580f591a6b966ae57a8757aa0249cdcf37b8250d2a979bb391a7c8fea460346f8fd1badea2a4d240c46907fe2246dfc019abc72ee5c9afe73fa3388230b5

Download Submit
memory/1164-28-0x0000000005190000-0x00000000052C0000-memory.dmp

Filesize
1.2MB

Download
memory/1164-50-0x0000000007050000-0x00000000071D8000-memory.dmp

Filesize
1.5MB

Download
memory/1164-43-0x0000000006BD0000-0x0000000006D17000-memory.dmp

Filesize
1.3MB

Download
memory/1164-39-0x0000000005190000-0x00000000052C0000-memory.dmp

Filesize
1.2MB

Download
memory/1164-31-0x0000000006BD0000-0x0000000006D17000-memory.dmp

Filesize
1.3MB

Download
memory/1996-9-0x0000000000280000-0x0000000000282000-memory.dmp

Filesize
8KB

Download
memory/2320-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2320-30-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2320-29-0x000000000041F000-0x0000000000420000-memory.dmp

Filesize
4KB

Download
memory/2508-25-0x000000000041F000-0x0000000000420000-memory.dmp

Filesize
4KB

Download
memory/2508-23-0x0000000000C80000-0x0000000000F83000-memory.dmp

Filesize
3.0MB

Download
memory/2508-26-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2716-33-0x000000004A610000-0x000000004A65C000-memory.dmp

Filesize
304KB

Download
memory/2716-38-0x0000000002350000-0x0000000002653000-memory.dmp

Filesize
3.0MB

Download
memory/2716-44-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2716-34-0x000000004A610000-0x000000004A65C000-memory.dmp

Filesize
304KB

Download
memory/2872-36-0x0000000000C10000-0x0000000000C16000-memory.dmp

Filesize
24KB

Download
memory/2872-42-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/2872-37-0x0000000000C10000-0x0000000000C16000-memory.dmp

Filesize
24KB

Download
memory/2872-47-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download