formbook | 7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab

Analysis

max time kernel
118s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 00:24

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General

Target

7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe
Size

707KB
MD5

23abe3c84b5db078cf92723357670b30
SHA1

ed9dd2816ee1f01252f0221e1bf717a531440475
SHA256

7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab
SHA512

cab42f389efe9faee486d58d31684d79fd7a3f42c0cee5125f4e6b0dd4d72aa94f97cca167eeb42612363cad9679f21a2986cb97a7673d2266cdf05b7b4c3eb6
SSDEEP

12288:TF0dkI8Xp4gnV2v8gWfRhkMpCof0xrQ53Ms8a+U/gSaE55BO3Uug1o474q7:TudexQ8PfLJRf0FQ53S1NSHjzuU+

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 2 IoCs

rat

resource	yara_rule
behavioral2/memory/1492-38-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3024-95-0x0000000000B90000-0x0000000000BBF000-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
4116	powershell.exe
1176	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3364 set thread context of 1492	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	102
PID 1492 set thread context of 3436	1492	RegSvcs.exe	56
PID 3024 set thread context of 3436	3024	msiexec.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 6 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	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	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.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
4732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe
4116	powershell.exe
1176	powershell.exe
3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe
1492	RegSvcs.exe
1492	RegSvcs.exe
1492	RegSvcs.exe
1492	RegSvcs.exe
1176	powershell.exe
4116	powershell.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe
3024	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1492	RegSvcs.exe
1492	RegSvcs.exe
1492	RegSvcs.exe
3024	msiexec.exe
3024	msiexec.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe
Token: SeDebugPrivilege	4116	powershell.exe
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeDebugPrivilege	1492	RegSvcs.exe
Token: SeDebugPrivilege	3024	msiexec.exe
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3364 wrote to memory of 4116	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	96
PID 3364 wrote to memory of 4116	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	96
PID 3364 wrote to memory of 4116	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	96
PID 3364 wrote to memory of 1176	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	98
PID 3364 wrote to memory of 1176	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	98
PID 3364 wrote to memory of 1176	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	98
PID 3364 wrote to memory of 4732	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	100
PID 3364 wrote to memory of 4732	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	100
PID 3364 wrote to memory of 4732	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	100
PID 3364 wrote to memory of 1492	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	102
PID 3364 wrote to memory of 1492	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	102
PID 3364 wrote to memory of 1492	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	102
PID 3364 wrote to memory of 1492	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	102
PID 3364 wrote to memory of 1492	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	102
PID 3364 wrote to memory of 1492	3364	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	102
PID 3436 wrote to memory of 3024	3436	Explorer.EXE	103
PID 3436 wrote to memory of 3024	3436	Explorer.EXE	103
PID 3436 wrote to memory of 3024	3436	Explorer.EXE	103
PID 3024 wrote to memory of 2432	3024	msiexec.exe	104
PID 3024 wrote to memory of 2432	3024	msiexec.exe	104
PID 3024 wrote to memory of 2432	3024	msiexec.exe	104

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Users\Admin\AppData\Local\Temp\7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe
  "C:\Users\Admin\AppData\Local\Temp\7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3364
- - 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\7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4116
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cieYBQwi.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1176
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cieYBQwi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB93E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4732
- - 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
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1492
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:3024
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2432

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
33a1f1e64f560fcc87db9fef1c7ea51d

SHA1
07a6d7e1ef9f2d16bbbf93399397fbb329a48b87

SHA256
3ba5d393dd7debc09d2ea8baa738dfd17cffcb0bf267b8d9c5533ec4f2603f9e

SHA512
2764ec9b44a37426303255652c952ebf001675f1bc48b1d4710001d1697d18ea42ba0d33c55679fe69e552a696d42324c559456e127423d41ad2fb361d019646

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ge33zsuf.boz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB93E.tmp

Filesize
1KB

MD5
a4283980ac72c09059ebdaafead6ba19

SHA1
a7ebe4b9bfb7b5c2b6a7d3b2bcbceaecc624434b

SHA256
e03c87dce43e91f7cf4b18b6e6282314569a8aa9db7beb0f9d5337cc48d84352

SHA512
58ffcd69d513fb1018991cfbd49c1097ecbebea45cde1997ce987f9f68dab41bad4a2e8b579e85ac69f3d97f1c53f2dc721df2a7d48dc08d303725f0dd991b9a

Download Submit
memory/1176-77-0x00000000071F0000-0x00000000071FA000-memory.dmp

Filesize
40KB

Download
memory/1176-80-0x00000000073B0000-0x00000000073BE000-memory.dmp

Filesize
56KB

Download
memory/1176-79-0x0000000007380000-0x0000000007391000-memory.dmp

Filesize
68KB

Download
memory/1176-78-0x0000000007400000-0x0000000007496000-memory.dmp

Filesize
600KB

Download
memory/1176-22-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/1176-76-0x0000000007180000-0x000000000719A000-memory.dmp

Filesize
104KB

Download
memory/1176-75-0x00000000077C0000-0x0000000007E3A000-memory.dmp

Filesize
6.5MB

Download
memory/1176-65-0x0000000075210000-0x000000007525C000-memory.dmp

Filesize
304KB

Download
memory/1176-51-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

Filesize
304KB

Download
memory/1176-50-0x0000000005E60000-0x0000000005E7E000-memory.dmp

Filesize
120KB

Download
memory/1176-81-0x00000000073C0000-0x00000000073D4000-memory.dmp

Filesize
80KB

Download
memory/1176-94-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/1176-23-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/1492-38-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3024-84-0x0000000000380000-0x0000000000392000-memory.dmp

Filesize
72KB

Download
memory/3024-95-0x0000000000B90000-0x0000000000BBF000-memory.dmp

Filesize
188KB

Download
memory/3024-85-0x0000000000380000-0x0000000000392000-memory.dmp

Filesize
72KB

Download
memory/3024-87-0x0000000000380000-0x0000000000392000-memory.dmp

Filesize
72KB

Download
memory/3364-10-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/3364-2-0x00000000055F0000-0x0000000005B94000-memory.dmp

Filesize
5.6MB

Download
memory/3364-8-0x0000000006640000-0x00000000066EE000-memory.dmp

Filesize
696KB

Download
memory/3364-0-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/3364-48-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/3364-1-0x0000000000450000-0x0000000000508000-memory.dmp

Filesize
736KB

Download
memory/3364-12-0x0000000004960000-0x00000000049D8000-memory.dmp

Filesize
480KB

Download
memory/3364-7-0x0000000005550000-0x00000000055EC000-memory.dmp

Filesize
624KB

Download
memory/3364-3-0x0000000004EE0000-0x0000000004F72000-memory.dmp

Filesize
584KB

Download
memory/3364-4-0x0000000005100000-0x0000000005454000-memory.dmp

Filesize
3.3MB

Download
memory/3364-5-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/3364-11-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/3364-6-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

Filesize
40KB

Download
memory/3364-9-0x0000000006730000-0x0000000006756000-memory.dmp

Filesize
152KB

Download
memory/3436-99-0x00000000083E0000-0x000000000854D000-memory.dmp

Filesize
1.4MB

Download
memory/4116-64-0x0000000006DB0000-0x0000000006E53000-memory.dmp

Filesize
652KB

Download
memory/4116-25-0x0000000004F30000-0x0000000004F52000-memory.dmp

Filesize
136KB

Download
memory/4116-52-0x00000000063B0000-0x00000000063E2000-memory.dmp

Filesize
200KB

Download
memory/4116-53-0x0000000075210000-0x000000007525C000-memory.dmp

Filesize
304KB

Download
memory/4116-82-0x0000000007450000-0x000000000746A000-memory.dmp

Filesize
104KB

Download
memory/4116-83-0x0000000007430000-0x0000000007438000-memory.dmp

Filesize
32KB

Download
memory/4116-29-0x0000000005690000-0x00000000056F6000-memory.dmp

Filesize
408KB

Download
memory/4116-21-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4116-20-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4116-90-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4116-18-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4116-63-0x0000000006380000-0x000000000639E000-memory.dmp

Filesize
120KB

Download
memory/4116-17-0x0000000002520000-0x0000000002556000-memory.dmp

Filesize
216KB

Download
memory/4116-19-0x0000000004F80000-0x00000000055A8000-memory.dmp

Filesize
6.2MB

Download
memory/4116-26-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download