formbook | 2af9584a5b0db854faf93cf0f215bebf8c6f463fa103d364a6def9c21621fa38

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 15:41

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General

Target

payment information.exe
Size

677KB
MD5

79b677627ca09f3e8e15bdad1040b11d
SHA1

bfb6d6fbdec73cc0715a21f40895ab442a279734
SHA256

8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582
SHA512

b5e6c0a66bcdd05bd53de3efd33b7c5f5faea5799de4f7aa8a31a68a9c872f27d6886807ef2e3ae9e7541804313d1c51efa66085d52e51e60fc6f62f23fe1a83
SSDEEP

12288:u4xLs4Eha1KQwdtcyTD3G3eVHCpPwRksFfwGsRPrC/uL11HDsqHx6YTkhBoM3:u4tE41Ydt9G3epfwGsV2/A1HdxchBoM

Score

10^/10

formbook a01d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a01d

Decoy

eniorshousing05.shop

rywisevas.biz

4726.pizza

itchen-design-42093.bond

3456.tech

4825.plus

nlinecraps.xyz

itamins-52836.bond

nfluencer-marketing-40442.bond

nline-advertising-58573.bond

rautogroups.net

limbtrip.net

oftware-download-14501.bond

nline-advertising-66733.bond

erity.xyz

xknrksi.icu

x-ist.club

yber-security-26409.bond

oincatch.xyz

onitoring-devices-34077.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/2876-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2876-29-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1140-32-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2316	powershell.exe
2748	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2236 set thread context of 2876	2236	payment information.exe	37
PID 2876 set thread context of 1236	2876	RegSvcs.exe	21
PID 2876 set thread context of 1236	2876	RegSvcs.exe	21
PID 1140 set thread context of 1236	1140	ipconfig.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 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	payment information.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1140	ipconfig.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2832	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2236	payment information.exe
2236	payment information.exe
2748	powershell.exe
2316	powershell.exe
2876	RegSvcs.exe
2876	RegSvcs.exe
2876	RegSvcs.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe
1140	ipconfig.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2876	RegSvcs.exe
2876	RegSvcs.exe
2876	RegSvcs.exe
2876	RegSvcs.exe
1140	ipconfig.exe
1140	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	payment information.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	2316	powershell.exe
Token: SeDebugPrivilege	2876	RegSvcs.exe
Token: SeDebugPrivilege	1140	ipconfig.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2316	2236	payment information.exe	31
PID 2236 wrote to memory of 2316	2236	payment information.exe	31
PID 2236 wrote to memory of 2316	2236	payment information.exe	31
PID 2236 wrote to memory of 2316	2236	payment information.exe	31
PID 2236 wrote to memory of 2748	2236	payment information.exe	33
PID 2236 wrote to memory of 2748	2236	payment information.exe	33
PID 2236 wrote to memory of 2748	2236	payment information.exe	33
PID 2236 wrote to memory of 2748	2236	payment information.exe	33
PID 2236 wrote to memory of 2832	2236	payment information.exe	35
PID 2236 wrote to memory of 2832	2236	payment information.exe	35
PID 2236 wrote to memory of 2832	2236	payment information.exe	35
PID 2236 wrote to memory of 2832	2236	payment information.exe	35
PID 2236 wrote to memory of 2876	2236	payment information.exe	37
PID 2236 wrote to memory of 2876	2236	payment information.exe	37
PID 2236 wrote to memory of 2876	2236	payment information.exe	37
PID 2236 wrote to memory of 2876	2236	payment information.exe	37
PID 2236 wrote to memory of 2876	2236	payment information.exe	37
PID 2236 wrote to memory of 2876	2236	payment information.exe	37
PID 2236 wrote to memory of 2876	2236	payment information.exe	37
PID 2236 wrote to memory of 2876	2236	payment information.exe	37
PID 2236 wrote to memory of 2876	2236	payment information.exe	37
PID 2236 wrote to memory of 2876	2236	payment information.exe	37
PID 2876 wrote to memory of 1140	2876	RegSvcs.exe	38
PID 2876 wrote to memory of 1140	2876	RegSvcs.exe	38
PID 2876 wrote to memory of 1140	2876	RegSvcs.exe	38
PID 2876 wrote to memory of 1140	2876	RegSvcs.exe	38
PID 1140 wrote to memory of 1160	1140	ipconfig.exe	39
PID 1140 wrote to memory of 1160	1140	ipconfig.exe	39
PID 1140 wrote to memory of 1160	1140	ipconfig.exe	39
PID 1140 wrote to memory of 1160	1140	ipconfig.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1236
- C:\Users\Admin\AppData\Local\Temp\payment information.exe
  "C:\Users\Admin\AppData\Local\Temp\payment information.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\payment information.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2316
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jQxyJJEBfe.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2748
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jQxyJJEBfe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp10A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2832
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2876
  - - C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      4⤵
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Gathers network information
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1140
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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\tmp10A.tmp

Filesize
1KB

MD5
1f0dd5fbed6b350e938106b86ce93768

SHA1
879ee4906776cfc6542f89a69a96f4362d333e2c

SHA256
3e48a6ab2604003781116c4bd1d90c8401ddecbe025ff93e145220caa093f3f6

SHA512
c11485e199a74305c76a027492b5da90653899fbbeb4c10b3801f1d69f8459ccbd1cea1e60b9bebfcffe195c57e9138ee15ddb5e19313ff20eacb2eb0dd851e9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
9360bd6e6cab6f73f6cdd63942865c40

SHA1
034dfa63ead54bc4a439296b82ec0dfcdb50d767

SHA256
bc4f46734785e561df69dcd40104811340695ef2b9334e56c6d2c0ebccac46d4

SHA512
95ab64f3c5d65996eefa311f7afb39df47ad6b490f70ff0ab2f78c37beea3d29457b586160eef94f2616406974bab043c6ea7fbb8766cfa5f5de3a5299af4882

Download Submit
memory/1140-32-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1140-31-0x0000000000AD0000-0x0000000000ADA000-memory.dmp

Filesize
40KB

Download
memory/1236-33-0x0000000004340000-0x0000000004451000-memory.dmp

Filesize
1.1MB

Download
memory/1236-30-0x0000000004E90000-0x0000000004FB3000-memory.dmp

Filesize
1.1MB

Download
memory/1236-28-0x00000000031D0000-0x00000000032D0000-memory.dmp

Filesize
1024KB

Download
memory/2236-5-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2236-4-0x0000000000960000-0x000000000097E000-memory.dmp

Filesize
120KB

Download
memory/2236-6-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2236-1-0x0000000000BA0000-0x0000000000C50000-memory.dmp

Filesize
704KB

Download
memory/2236-2-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2236-3-0x0000000005170000-0x0000000005218000-memory.dmp

Filesize
672KB

Download
memory/2236-7-0x0000000000890000-0x000000000090A000-memory.dmp

Filesize
488KB

Download
memory/2236-26-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2236-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2876-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2876-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2876-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2876-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2876-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download