formbook | 2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3

Analysis

max time kernel
19s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
30-01-2025 03:00

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General

Target

2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
Size

669KB
MD5

ad90b7ef4c9611dc1ba60fccef729b3a
SHA1

5e6f73d1e88a5e7ed7283ba195ed158849ae9cad
SHA256

bf6ce08a4c3bb3395310e980d52c5cddfd7d30924e2c1b1b1451790421ac6d6e
SHA512

900ff1695d83e832a9f6d0d7b5f1f0d2240bc0c8da0d570494d79f9506de794bee67dcf40ed9b20e112f295e03251c2c06df62d9bfdc9cb99200cfa586699b1b
SSDEEP

12288:dKjNZYuhezUIseO40B8Tn8TRPyca/AxfuWVd/KFBSNUehNLn:+1HVNWTnoGYwWeFBSNUeDLn

Score

10^/10

formbook kmge discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

i54ly657ur.autos

stove-10000.bond

furkanenes.live

foziaclothing.shop

peron.app

landscaping-services-88568.bond

home-remodeling-96005.bond

offersnow-store.shop

apsida.tech

ux-design-courses-90368.bond

nb-event-b2b.online

2tdb3dk65m.skin

juniper.fit

eurosirel.info

web-cfe.one

a48268104.top

darkoxygen.info

beautysideup.shop

solar-battery-34557.bond

dib57.top

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
behavioral2/memory/1084-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1084-28-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2644-74-0x00000000010F0000-0x000000000111F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1972	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-1-5-21-2211717155-842865201-3404093980-1000\Control Panel\International\Geo\Nation	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3476 set thread context of 1084	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	91
PID 1084 set thread context of 3412	1084	RegSvcs.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 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	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
3040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
1084	RegSvcs.exe
1084	RegSvcs.exe
1972	powershell.exe
1084	RegSvcs.exe
1084	RegSvcs.exe
1972	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1084	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
Token: SeDebugPrivilege	1972	powershell.exe
Token: SeDebugPrivilege	1084	RegSvcs.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3476 wrote to memory of 1972	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	85
PID 3476 wrote to memory of 1972	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	85
PID 3476 wrote to memory of 1972	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	85
PID 3476 wrote to memory of 3040	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	87
PID 3476 wrote to memory of 3040	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	87
PID 3476 wrote to memory of 3040	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	87
PID 3476 wrote to memory of 1248	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	89
PID 3476 wrote to memory of 1248	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	89
PID 3476 wrote to memory of 1248	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	89
PID 3476 wrote to memory of 2008	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	90
PID 3476 wrote to memory of 2008	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	90
PID 3476 wrote to memory of 2008	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	90
PID 3476 wrote to memory of 1084	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	91
PID 3476 wrote to memory of 1084	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	91
PID 3476 wrote to memory of 1084	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	91
PID 3476 wrote to memory of 1084	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	91
PID 3476 wrote to memory of 1084	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	91
PID 3476 wrote to memory of 1084	3476	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	91
PID 3412 wrote to memory of 2644	3412	Explorer.EXE	92
PID 3412 wrote to memory of 2644	3412	Explorer.EXE	92
PID 3412 wrote to memory of 2644	3412	Explorer.EXE	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Users\Admin\AppData\Local\Temp\2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
  "C:\Users\Admin\AppData\Local\Temp\2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.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:3476
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BQGbWSa.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1972
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BQGbWSa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB9F9.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3040
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1248
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2008
- - 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:1084
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  PID:2644
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:820

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\Temp\__PSScriptPolicyTest_jn32ack2.hvk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB9F9.tmp

Filesize
1KB

MD5
51a2c17f67eabfb0407c19576b0235e5

SHA1
6ff9c348389f3d0d0a64441a7cfaa017ad24b96a

SHA256
03b12056c363654c2ce2abf140b94ae53f74391436ced0787d892b61cee90d88

SHA512
62c0a17ae28bced17773d4f4f3d80e03eaba890897b258abf6293f1ab784cdaf5f573a7433b7b8265510f598506e59252c97869a496e40781ed41b8d6c38b340

Download Submit
memory/1084-27-0x0000000001290000-0x00000000015DA000-memory.dmp

Filesize
3.3MB

Download
memory/1084-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1084-29-0x0000000001250000-0x0000000001264000-memory.dmp

Filesize
80KB

Download
memory/1084-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1972-43-0x00000000061D0000-0x000000000621C000-memory.dmp

Filesize
304KB

Download
memory/1972-63-0x0000000007660000-0x0000000007671000-memory.dmp

Filesize
68KB

Download
memory/1972-69-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/1972-67-0x0000000007780000-0x0000000007788000-memory.dmp

Filesize
32KB

Download
memory/1972-66-0x00000000077A0000-0x00000000077BA000-memory.dmp

Filesize
104KB

Download
memory/1972-65-0x00000000076A0000-0x00000000076B4000-memory.dmp

Filesize
80KB

Download
memory/1972-18-0x0000000005340000-0x0000000005968000-memory.dmp

Filesize
6.2MB

Download
memory/1972-64-0x0000000007690000-0x000000000769E000-memory.dmp

Filesize
56KB

Download
memory/1972-20-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/1972-21-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/1972-25-0x0000000005A20000-0x0000000005A86000-memory.dmp

Filesize
408KB

Download
memory/1972-24-0x00000000052A0000-0x0000000005306000-memory.dmp

Filesize
408KB

Download
memory/1972-62-0x00000000076E0000-0x0000000007776000-memory.dmp

Filesize
600KB

Download
memory/1972-37-0x0000000005B90000-0x0000000005EE4000-memory.dmp

Filesize
3.3MB

Download
memory/1972-61-0x00000000074E0000-0x00000000074EA000-memory.dmp

Filesize
40KB

Download
memory/1972-59-0x0000000007AB0000-0x000000000812A000-memory.dmp

Filesize
6.5MB

Download
memory/1972-60-0x0000000007460000-0x000000000747A000-memory.dmp

Filesize
104KB

Download
memory/1972-44-0x000000007FD80000-0x000000007FD90000-memory.dmp

Filesize
64KB

Download
memory/1972-46-0x0000000073BD0000-0x0000000073C1C000-memory.dmp

Filesize
304KB

Download
memory/1972-42-0x0000000006140000-0x000000000615E000-memory.dmp

Filesize
120KB

Download
memory/1972-56-0x00000000066E0000-0x00000000066FE000-memory.dmp

Filesize
120KB

Download
memory/1972-23-0x0000000005180000-0x00000000051A2000-memory.dmp

Filesize
136KB

Download
memory/1972-17-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/1972-15-0x0000000002810000-0x0000000002846000-memory.dmp

Filesize
216KB

Download
memory/1972-45-0x0000000006760000-0x0000000006792000-memory.dmp

Filesize
200KB

Download
memory/1972-57-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/1972-58-0x0000000007150000-0x00000000071F3000-memory.dmp

Filesize
652KB

Download
memory/2644-70-0x0000000000820000-0x0000000000832000-memory.dmp

Filesize
72KB

Download
memory/2644-74-0x00000000010F0000-0x000000000111F000-memory.dmp

Filesize
188KB

Download
memory/2644-71-0x0000000000820000-0x0000000000832000-memory.dmp

Filesize
72KB

Download
memory/2644-73-0x0000000000820000-0x0000000000832000-memory.dmp

Filesize
72KB

Download
memory/3412-79-0x0000000008F40000-0x00000000090AE000-memory.dmp

Filesize
1.4MB

Download
memory/3412-75-0x0000000003430000-0x0000000003585000-memory.dmp

Filesize
1.3MB

Download
memory/3412-31-0x0000000003430000-0x0000000003585000-memory.dmp

Filesize
1.3MB

Download
memory/3476-5-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/3476-0-0x000000007510E000-0x000000007510F000-memory.dmp

Filesize
4KB

Download
memory/3476-6-0x0000000004FE0000-0x0000000004FFE000-memory.dmp

Filesize
120KB

Download
memory/3476-10-0x000000000BC60000-0x000000000BCFC000-memory.dmp

Filesize
624KB

Download
memory/3476-9-0x00000000026D0000-0x000000000274A000-memory.dmp

Filesize
488KB

Download
memory/3476-8-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/3476-7-0x000000007510E000-0x000000007510F000-memory.dmp

Filesize
4KB

Download
memory/3476-30-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/3476-4-0x0000000004D40000-0x0000000004D4A000-memory.dmp

Filesize
40KB

Download
memory/3476-3-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/3476-2-0x0000000005280000-0x0000000005824000-memory.dmp

Filesize
5.6MB

Download
memory/3476-1-0x0000000000290000-0x000000000033E000-memory.dmp

Filesize
696KB

Download