formbook | 9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2023 16:59

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General

Target

9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe
Size

537KB
MD5

eddb45e0917911908d24f104fcf134dd
SHA1

09c5c74cdb780570b97d953b6c64aa519eb352be
SHA256

9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351
SHA512

f261a60e021e092eb008f2b53ac57e054adc48ad933aebdc36cce2e3f10a005ba42c5b1a1b6031da7d75ce95415f14434f8e32f37f593b6dac796ba13166e2c4
SSDEEP

12288:1y8o94Kms3Y4K/O0nCQJ47/znWk/eFecVPuLWnVerFVCKEH:1FCiALixnd2jW+ykVpV1e

Score

10^/10

formbook gy14 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gy14

Decoy

mavbam.com

theanhedonia.com

budgetnurseries.com

buflitr.com

alqamarhotel.com

2660348.top

123bu6.shop

v72999.com

yzyz841.xyz

247fracing.com

naples.beauty

twinklethrive.com

loscaseros.com

creditspisatylegko.site

sgyy3ej2dgwesb5.com

ufocafe.net

techn9nehollywoodundead.com

truedatalab.com

alterdpxlmarketing.com

harborspringsfire.com

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/4980-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4980-40-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2460-67-0x0000000000E60000-0x0000000000E8F000-memory.dmp	formbook
behavioral2/memory/2460-77-0x0000000000E60000-0x0000000000E8F000-memory.dmp	formbook

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-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1912 set thread context of 4980	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	98
PID 4980 set thread context of 3320	4980	RegSvcs.exe	48
PID 2460 set thread context of 3320	2460	chkdsk.exe	48

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
5012	schtasks.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe
1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe
1320	powershell.exe
4980	RegSvcs.exe
4980	RegSvcs.exe
1320	powershell.exe
4980	RegSvcs.exe
4980	RegSvcs.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe
2460	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3320	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4980	RegSvcs.exe
4980	RegSvcs.exe
4980	RegSvcs.exe
2460	chkdsk.exe
2460	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe
Token: SeDebugPrivilege	1320	powershell.exe
Token: SeDebugPrivilege	4980	RegSvcs.exe
Token: SeDebugPrivilege	2460	chkdsk.exe
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3320	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 1320	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	94
PID 1912 wrote to memory of 1320	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	94
PID 1912 wrote to memory of 1320	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	94
PID 1912 wrote to memory of 5012	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	96
PID 1912 wrote to memory of 5012	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	96
PID 1912 wrote to memory of 5012	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	96
PID 1912 wrote to memory of 4980	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	98
PID 1912 wrote to memory of 4980	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	98
PID 1912 wrote to memory of 4980	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	98
PID 1912 wrote to memory of 4980	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	98
PID 1912 wrote to memory of 4980	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	98
PID 1912 wrote to memory of 4980	1912	9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe	98
PID 3320 wrote to memory of 2460	3320	Explorer.EXE	99
PID 3320 wrote to memory of 2460	3320	Explorer.EXE	99
PID 3320 wrote to memory of 2460	3320	Explorer.EXE	99
PID 2460 wrote to memory of 780	2460	chkdsk.exe	101
PID 2460 wrote to memory of 780	2460	chkdsk.exe	101
PID 2460 wrote to memory of 780	2460	chkdsk.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3320
- C:\Users\Admin\AppData\Local\Temp\9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe
  "C:\Users\Admin\AppData\Local\Temp\9206da924147e9cc204405a4fe9494c19fb50365c243188ee80ebeeae7d39351.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pDzCxgbrcPvg.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1320
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pDzCxgbrcPvg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5BF.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:5012
- - 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:4980
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bf4x3l4w.suz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD5BF.tmp

Filesize
1KB

MD5
02f5a68cbaceb0cc70895424c2b242ba

SHA1
5183b8622ee32d632707704c6d494e63e5e4695b

SHA256
620a1853d85c035ce717fcfdb884e405c1948b65ea2b36d26e7934ae01b120cf

SHA512
062e491ad1f58e26f5c340dbe372efae7b0fc9a9081cd735d7e2b97918e85688e2323489a91f75050858ae506e9077b5e3d3b8f39423d8f8e926ced080cba788

Download Submit
memory/1320-44-0x0000000005F40000-0x0000000005F8C000-memory.dmp

Filesize
304KB

Download
memory/1320-58-0x0000000006440000-0x000000000645E000-memory.dmp

Filesize
120KB

Download
memory/1320-64-0x00000000073A0000-0x00000000073B1000-memory.dmp

Filesize
68KB

Download
memory/1320-26-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

Download
memory/1320-63-0x0000000007420000-0x00000000074B6000-memory.dmp

Filesize
600KB

Download
memory/1320-37-0x0000000005A00000-0x0000000005D54000-memory.dmp

Filesize
3.3MB

Download
memory/1320-62-0x0000000007220000-0x000000000722A000-memory.dmp

Filesize
40KB

Download
memory/1320-36-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/1320-61-0x00000000071A0000-0x00000000071BA000-memory.dmp

Filesize
104KB

Download
memory/1320-60-0x00000000077F0000-0x0000000007E6A000-memory.dmp

Filesize
6.5MB

Download
memory/1320-15-0x00000000048C0000-0x00000000048F6000-memory.dmp

Filesize
216KB

Download
memory/1320-17-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/1320-76-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/1320-20-0x0000000004FD0000-0x00000000055F8000-memory.dmp

Filesize
6.2MB

Download
memory/1320-18-0x0000000004990000-0x00000000049A0000-memory.dmp

Filesize
64KB

Download
memory/1320-46-0x000000007EE80000-0x000000007EE90000-memory.dmp

Filesize
64KB

Download
memory/1320-48-0x0000000071710000-0x000000007175C000-memory.dmp

Filesize
304KB

Download
memory/1320-59-0x00000000070B0000-0x0000000007153000-memory.dmp

Filesize
652KB

Download
memory/1320-25-0x0000000004EC0000-0x0000000004EE2000-memory.dmp

Filesize
136KB

Download
memory/1320-47-0x0000000006470000-0x00000000064A2000-memory.dmp

Filesize
200KB

Download
memory/1320-45-0x0000000004990000-0x00000000049A0000-memory.dmp

Filesize
64KB

Download
memory/1320-68-0x00000000073D0000-0x00000000073DE000-memory.dmp

Filesize
56KB

Download
memory/1320-42-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

Filesize
120KB

Download
memory/1320-72-0x00000000074C0000-0x00000000074C8000-memory.dmp

Filesize
32KB

Download
memory/1320-71-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/1320-70-0x00000000074E0000-0x00000000074FA000-memory.dmp

Filesize
104KB

Download
memory/1320-69-0x00000000073E0000-0x00000000073F4000-memory.dmp

Filesize
80KB

Download
memory/1912-23-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/1912-21-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/1912-5-0x00000000054F0000-0x00000000054FA000-memory.dmp

Filesize
40KB

Download
memory/1912-1-0x0000000000A80000-0x0000000000B0C000-memory.dmp

Filesize
560KB

Download
memory/1912-3-0x0000000005530000-0x00000000055C2000-memory.dmp

Filesize
584KB

Download
memory/1912-7-0x0000000005760000-0x0000000005772000-memory.dmp

Filesize
72KB

Download
memory/1912-9-0x00000000059C0000-0x00000000059CA000-memory.dmp

Filesize
40KB

Download
memory/1912-24-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/1912-8-0x0000000005790000-0x0000000005798000-memory.dmp

Filesize
32KB

Download
memory/1912-10-0x0000000006890000-0x00000000068FE000-memory.dmp

Filesize
440KB

Download
memory/1912-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/1912-6-0x00000000057B0000-0x000000000584C000-memory.dmp

Filesize
624KB

Download
memory/1912-4-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/1912-0-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/2460-65-0x0000000000550000-0x000000000055A000-memory.dmp

Filesize
40KB

Download
memory/2460-66-0x0000000000550000-0x000000000055A000-memory.dmp

Filesize
40KB

Download
memory/2460-67-0x0000000000E60000-0x0000000000E8F000-memory.dmp

Filesize
188KB

Download
memory/2460-73-0x0000000001650000-0x000000000199A000-memory.dmp

Filesize
3.3MB

Download
memory/2460-77-0x0000000000E60000-0x0000000000E8F000-memory.dmp

Filesize
188KB

Download
memory/2460-79-0x0000000001490000-0x0000000001524000-memory.dmp

Filesize
592KB

Download
memory/3320-80-0x0000000008140000-0x0000000008200000-memory.dmp

Filesize
768KB

Download
memory/3320-43-0x0000000007E10000-0x0000000007ED3000-memory.dmp

Filesize
780KB

Download
memory/3320-85-0x0000000008140000-0x0000000008200000-memory.dmp

Filesize
768KB

Download
memory/3320-82-0x0000000008140000-0x0000000008200000-memory.dmp

Filesize
768KB

Download
memory/3320-81-0x0000000007E10000-0x0000000007ED3000-memory.dmp

Filesize
780KB

Download
memory/4980-41-0x00000000006F0000-0x0000000000705000-memory.dmp

Filesize
84KB

Download
memory/4980-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4980-38-0x00000000009E0000-0x0000000000D2A000-memory.dmp

Filesize
3.3MB

Download
memory/4980-40-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download