formbook | 7eeedd91e430f1e9c8545e40ca7eb073e4d76104f907734f92aa4110e3ef2b9f

Analysis

max time kernel
147s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 16:11

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General

Target

odsxbin20309.exe
Size

651KB
MD5

5670fc04099860bc61fbca6c054d7ffd
SHA1

b35b270f85846d39c3eaafcf445ea0e7f25112a0
SHA256

7eeedd91e430f1e9c8545e40ca7eb073e4d76104f907734f92aa4110e3ef2b9f
SHA512

d07055e70a7f126c718b16aac950cbf0a09289acb5288492250b50d95a4dc91759ff8f63ab03174d20210651e85ea4d3675ff2599838a3c264cf06d779729023
SSDEEP

12288:l5ttYcfMRcldhg2h9t5VG3fW/aAAgLx1oiCHX+KS5LS/pL:PLYcTldhgjWiAAwBCutExL

Score

10^/10

formbook btrd discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

btrd

Decoy

everslane.com

prairieviewelectric.online

dszvhgd.com

papamuch.com

8129k.vip

jeffreestar.gold

bestguestrentals.com

nvzhuang1.net

anangtoto.com

yxfgor.top

practicalpoppers.com

thebestanglephotography.online

koormm.top

criika.net

audioflow.online

380747.net

jiuguanwang.net

bloxequities.com

v321c.com

sugar.monster

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/4856-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4856-23-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4856-69-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3212-74-0x0000000000940000-0x000000000096F000-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
4420	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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	odsxbin20309.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 4856	4992	odsxbin20309.exe	91
PID 4856 set thread context of 3428	4856	odsxbin20309.exe	55
PID 4856 set thread context of 3428	4856	odsxbin20309.exe	55
PID 3212 set thread context of 3428	3212	cscript.exe	55

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	odsxbin20309.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
4856	odsxbin20309.exe
4856	odsxbin20309.exe
4856	odsxbin20309.exe
4856	odsxbin20309.exe
4420	powershell.exe
4420	powershell.exe
4856	odsxbin20309.exe
4856	odsxbin20309.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe
3212	cscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4856	odsxbin20309.exe
4856	odsxbin20309.exe
4856	odsxbin20309.exe
4856	odsxbin20309.exe
3212	cscript.exe
3212	cscript.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4856	odsxbin20309.exe
Token: SeDebugPrivilege	4420	powershell.exe
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE
Token: SeDebugPrivilege	3212	cscript.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4420	4992	odsxbin20309.exe	89
PID 4992 wrote to memory of 4420	4992	odsxbin20309.exe	89
PID 4992 wrote to memory of 4420	4992	odsxbin20309.exe	89
PID 4992 wrote to memory of 4856	4992	odsxbin20309.exe	91
PID 4992 wrote to memory of 4856	4992	odsxbin20309.exe	91
PID 4992 wrote to memory of 4856	4992	odsxbin20309.exe	91
PID 4992 wrote to memory of 4856	4992	odsxbin20309.exe	91
PID 4992 wrote to memory of 4856	4992	odsxbin20309.exe	91
PID 4992 wrote to memory of 4856	4992	odsxbin20309.exe	91
PID 3428 wrote to memory of 3212	3428	Explorer.EXE	95
PID 3428 wrote to memory of 3212	3428	Explorer.EXE	95
PID 3428 wrote to memory of 3212	3428	Explorer.EXE	95
PID 3212 wrote to memory of 1664	3212	cscript.exe	96
PID 3212 wrote to memory of 1664	3212	cscript.exe	96
PID 3212 wrote to memory of 1664	3212	cscript.exe	96

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\odsxbin20309.exe
  "C:\Users\Admin\AppData\Local\Temp\odsxbin20309.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4992
- - 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\odsxbin20309.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4420
- - C:\Users\Admin\AppData\Local\Temp\odsxbin20309.exe
    "C:\Users\Admin\AppData\Local\Temp\odsxbin20309.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4856
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.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:3212
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\odsxbin20309.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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_r5daoc3w.gjd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3212-74-0x0000000000940000-0x000000000096F000-memory.dmp

Filesize
188KB

Download
memory/3212-73-0x0000000000470000-0x0000000000497000-memory.dmp

Filesize
156KB

Download
memory/3212-72-0x0000000000470000-0x0000000000497000-memory.dmp

Filesize
156KB

Download
memory/3428-21-0x0000000002E90000-0x0000000002FF1000-memory.dmp

Filesize
1.4MB

Download
memory/3428-79-0x00000000086A0000-0x0000000008795000-memory.dmp

Filesize
980KB

Download
memory/3428-75-0x00000000046D0000-0x00000000047FE000-memory.dmp

Filesize
1.2MB

Download
memory/3428-71-0x00000000046D0000-0x00000000047FE000-memory.dmp

Filesize
1.2MB

Download
memory/3428-68-0x0000000002E90000-0x0000000002FF1000-memory.dmp

Filesize
1.4MB

Download
memory/4420-58-0x0000000007D30000-0x0000000007DC6000-memory.dmp

Filesize
600KB

Download
memory/4420-52-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/4420-66-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-63-0x0000000007DD0000-0x0000000007DD8000-memory.dmp

Filesize
32KB

Download
memory/4420-16-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/4420-62-0x0000000007DF0000-0x0000000007E0A000-memory.dmp

Filesize
104KB

Download
memory/4420-14-0x0000000002E60000-0x0000000002E96000-memory.dmp

Filesize
216KB

Download
memory/4420-17-0x00000000059B0000-0x0000000005FD8000-memory.dmp

Filesize
6.2MB

Download
memory/4420-61-0x0000000007CF0000-0x0000000007D04000-memory.dmp

Filesize
80KB

Download
memory/4420-22-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/4420-60-0x0000000007CE0000-0x0000000007CEE000-memory.dmp

Filesize
56KB

Download
memory/4420-59-0x0000000007CB0000-0x0000000007CC1000-memory.dmp

Filesize
68KB

Download
memory/4420-19-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-24-0x00000000058B0000-0x00000000058D2000-memory.dmp

Filesize
136KB

Download
memory/4420-25-0x0000000006050000-0x00000000060B6000-memory.dmp

Filesize
408KB

Download
memory/4420-26-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/4420-57-0x0000000007B20000-0x0000000007B2A000-memory.dmp

Filesize
40KB

Download
memory/4420-36-0x0000000006160000-0x00000000064B4000-memory.dmp

Filesize
3.3MB

Download
memory/4420-37-0x0000000006790000-0x00000000067AE000-memory.dmp

Filesize
120KB

Download
memory/4420-38-0x00000000069E0000-0x0000000006A2C000-memory.dmp

Filesize
304KB

Download
memory/4420-39-0x000000007EFC0000-0x000000007EFD0000-memory.dmp

Filesize
64KB

Download
memory/4420-40-0x0000000007740000-0x0000000007772000-memory.dmp

Filesize
200KB

Download
memory/4420-41-0x0000000070790000-0x00000000707DC000-memory.dmp

Filesize
304KB

Download
memory/4420-56-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

Filesize
104KB

Download
memory/4420-50-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/4420-53-0x0000000006D60000-0x0000000006D7E000-memory.dmp

Filesize
120KB

Download
memory/4420-54-0x0000000007980000-0x0000000007A23000-memory.dmp

Filesize
652KB

Download
memory/4420-55-0x00000000080F0000-0x000000000876A000-memory.dmp

Filesize
6.5MB

Download
memory/4856-15-0x00000000010D0000-0x000000000141A000-memory.dmp

Filesize
3.3MB

Download
memory/4856-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4856-70-0x0000000001070000-0x0000000001084000-memory.dmp

Filesize
80KB

Download
memory/4856-20-0x0000000001010000-0x0000000001024000-memory.dmp

Filesize
80KB

Download
memory/4856-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4856-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4992-9-0x0000000004750000-0x00000000047C6000-memory.dmp

Filesize
472KB

Download
memory/4992-13-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4992-10-0x000000000BFC0000-0x000000000C05C000-memory.dmp

Filesize
624KB

Download
memory/4992-7-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/4992-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/4992-8-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4992-6-0x00000000066D0000-0x00000000066EE000-memory.dmp

Filesize
120KB

Download
memory/4992-5-0x0000000004D40000-0x0000000004D4A000-memory.dmp

Filesize
40KB

Download
memory/4992-4-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4992-3-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/4992-2-0x0000000005280000-0x0000000005824000-memory.dmp

Filesize
5.6MB

Download
memory/4992-1-0x0000000000290000-0x000000000033A000-memory.dmp

Filesize
680KB

Download