formbook | 257376dd4cda0f03c4eb3476a615f7f34cab8c6a20efc51a501594c9be37e244

Analysis

max time kernel
148s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 05:03

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General

Target

DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
Size

606KB
MD5

bd8229dde5d5dfd5bded095911b835ca
SHA1

c1fdb6b6829afe4f2bb9ddac12cb384bb2dff286
SHA256

93e9e99eb9d74a0cfa3cec7fea4a663b9ad5e8fe4e6ba38bf597a902ce592e1e
SHA512

9d945c7baa4fc8a83323e72e324d166d18af7c9d1914906ba49ad27813cc4360d7f979c2c6b594199ffef105adbc4dc1708eee34c51ccba9877f898c87db9f0c
SSDEEP

12288:Xq2PIZimzX1v9jA6FAOlyQMjcK6g+xHBMD1n+RuGJ4gge707kyLL1XXMQ:YT1v5hFllS4K6hxhMDSuRgghoyLJnM

Score

10^/10

formbook t36t discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t36t

Decoy

klinkspremiumwildlife.com

teto-store.com

minneapolistaxattorney.net

zgomc7.com

invest-nj.xyz

uinnou.com

addtr.online

hollydays.online

fearurself.com

balaaconstruction.com

myyacht.rentals

hstonme.xyz

51junt.com

sidagj.com

weelilfellas.com

mroadholdings.com

torontomillwork.com

gonks.shop

jupefeeds.online

drpmb.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/2400-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2400-41-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2400-75-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1724-79-0x00000000004D0000-0x00000000004FF000-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
3184	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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4916 set thread context of 2400	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	104
PID 2400 set thread context of 3548	2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	55
PID 2400 set thread context of 3548	2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	55
PID 1724 set thread context of 3548	1724	raserver.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 5 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	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.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	raserver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2932	schtasks.exe

Suspicious behavior: EnumeratesProcesses 51 IoCs

pid	Process
4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
3184	powershell.exe
4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
3184	powershell.exe
2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe
1724	raserver.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
1724	raserver.exe
1724	raserver.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
Token: SeDebugPrivilege	3184	powershell.exe
Token: SeDebugPrivilege	2400	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE
Token: SeDebugPrivilege	1724	raserver.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 3184	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	99
PID 4916 wrote to memory of 3184	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	99
PID 4916 wrote to memory of 3184	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	99
PID 4916 wrote to memory of 2932	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	101
PID 4916 wrote to memory of 2932	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	101
PID 4916 wrote to memory of 2932	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	101
PID 4916 wrote to memory of 3768	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	103
PID 4916 wrote to memory of 3768	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	103
PID 4916 wrote to memory of 3768	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	103
PID 4916 wrote to memory of 2400	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	104
PID 4916 wrote to memory of 2400	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	104
PID 4916 wrote to memory of 2400	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	104
PID 4916 wrote to memory of 2400	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	104
PID 4916 wrote to memory of 2400	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	104
PID 4916 wrote to memory of 2400	4916	DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe	104
PID 3548 wrote to memory of 1724	3548	Explorer.EXE	105
PID 3548 wrote to memory of 1724	3548	Explorer.EXE	105
PID 3548 wrote to memory of 1724	3548	Explorer.EXE	105
PID 1724 wrote to memory of 1332	1724	raserver.exe	106
PID 1724 wrote to memory of 1332	1724	raserver.exe	106
PID 1724 wrote to memory of 1332	1724	raserver.exe	106

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3548
- C:\Users\Admin\AppData\Local\Temp\DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
  "C:\Users\Admin\AppData\Local\Temp\DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.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:4916
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xvLhFUOdFA.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3184
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xvLhFUOdFA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5714.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2932
- - C:\Users\Admin\AppData\Local\Temp\DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
    "C:\Users\Admin\AppData\Local\Temp\DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe"
    3⤵
    PID:3768
- - C:\Users\Admin\AppData\Local\Temp\DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe
    "C:\Users\Admin\AppData\Local\Temp\DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2400
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.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:1724
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\DL+Payment Release Details #Transaction Notice_Reconfirmation Process MTCRTTM.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1332

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_5u35javl.ea0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5714.tmp

Filesize
1KB

MD5
43104efb9aa810338b158123f913cfb9

SHA1
18c60ef873a7cf71654ca91fe8387f7e036c79ce

SHA256
410d2e971af72928cc342abc08c5b4b3d3a8da3701fc3edc7d2ab896aa82c0b1

SHA512
50e8a3f2bb79a22436debd6cba8148fcbfa74356242568606b679a3526f39df13e74ce40934aec2d7673d2e5d63e08bc2a36452b71563624a4ea158cc75038d9

Download Submit
memory/1724-79-0x00000000004D0000-0x00000000004FF000-memory.dmp

Filesize
188KB

Download
memory/1724-77-0x0000000000020000-0x000000000003F000-memory.dmp

Filesize
124KB

Download
memory/1724-78-0x0000000000020000-0x000000000003F000-memory.dmp

Filesize
124KB

Download
memory/2400-75-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2400-41-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2400-42-0x0000000001490000-0x00000000014A4000-memory.dmp

Filesize
80KB

Download
memory/2400-38-0x0000000001A50000-0x0000000001D9A000-memory.dmp

Filesize
3.3MB

Download
memory/2400-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3184-17-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3184-47-0x0000000007520000-0x0000000007552000-memory.dmp

Filesize
200KB

Download
memory/3184-73-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3184-16-0x0000000004FC0000-0x0000000004FF6000-memory.dmp

Filesize
216KB

Download
memory/3184-70-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

Filesize
32KB

Download
memory/3184-20-0x00000000056C0000-0x0000000005CE8000-memory.dmp

Filesize
6.2MB

Download
memory/3184-21-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3184-19-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3184-69-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

Filesize
104KB

Download
memory/3184-23-0x00000000055A0000-0x00000000055C2000-memory.dmp

Filesize
136KB

Download
memory/3184-68-0x0000000007AE0000-0x0000000007AF4000-memory.dmp

Filesize
80KB

Download
memory/3184-26-0x0000000005F10000-0x0000000005F76000-memory.dmp

Filesize
408KB

Download
memory/3184-25-0x0000000005EA0000-0x0000000005F06000-memory.dmp

Filesize
408KB

Download
memory/3184-33-0x0000000005F80000-0x00000000062D4000-memory.dmp

Filesize
3.3MB

Download
memory/3184-67-0x0000000007AD0000-0x0000000007ADE000-memory.dmp

Filesize
56KB

Download
memory/3184-66-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3184-65-0x0000000007AA0000-0x0000000007AB1000-memory.dmp

Filesize
68KB

Download
memory/3184-64-0x0000000007B20000-0x0000000007BB6000-memory.dmp

Filesize
600KB

Download
memory/3184-63-0x0000000007910000-0x000000000791A000-memory.dmp

Filesize
40KB

Download
memory/3184-62-0x00000000078A0000-0x00000000078BA000-memory.dmp

Filesize
104KB

Download
memory/3184-44-0x0000000006580000-0x000000000659E000-memory.dmp

Filesize
120KB

Download
memory/3184-45-0x0000000006610000-0x000000000665C000-memory.dmp

Filesize
304KB

Download
memory/3184-46-0x000000007F500000-0x000000007F510000-memory.dmp

Filesize
64KB

Download
memory/3184-61-0x0000000007EF0000-0x000000000856A000-memory.dmp

Filesize
6.5MB

Download
memory/3184-48-0x0000000075660000-0x00000000756AC000-memory.dmp

Filesize
304KB

Download
memory/3184-59-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3184-58-0x00000000074E0000-0x00000000074FE000-memory.dmp

Filesize
120KB

Download
memory/3184-60-0x0000000007560000-0x0000000007603000-memory.dmp

Filesize
652KB

Download
memory/3548-43-0x0000000002FD0000-0x000000000312F000-memory.dmp

Filesize
1.4MB

Download
memory/3548-83-0x0000000008E80000-0x0000000008F9C000-memory.dmp

Filesize
1.1MB

Download
memory/3548-76-0x0000000002FD0000-0x000000000312F000-memory.dmp

Filesize
1.4MB

Download
memory/4916-7-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

Filesize
4KB

Download
memory/4916-0-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

Filesize
4KB

Download
memory/4916-8-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4916-40-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4916-9-0x00000000052D0000-0x00000000052DC000-memory.dmp

Filesize
48KB

Download
memory/4916-22-0x0000000007A70000-0x0000000007AB4000-memory.dmp

Filesize
272KB

Download
memory/4916-10-0x00000000079B0000-0x0000000007A2E000-memory.dmp

Filesize
504KB

Download
memory/4916-11-0x0000000007AD0000-0x0000000007B6C000-memory.dmp

Filesize
624KB

Download
memory/4916-4-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

Filesize
40KB

Download
memory/4916-6-0x00000000053F0000-0x0000000005408000-memory.dmp

Filesize
96KB

Download
memory/4916-3-0x0000000005020000-0x00000000050B2000-memory.dmp

Filesize
584KB

Download
memory/4916-2-0x00000000056B0000-0x0000000005C54000-memory.dmp

Filesize
5.6MB

Download
memory/4916-1-0x0000000000560000-0x00000000005FE000-memory.dmp

Filesize
632KB

Download
memory/4916-5-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download