formbook | 312e247299af8e8376125bc4c6b43a6fd88315939b29ae507c5eea62fc26f567

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2023, 14:49

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General

Target

Ordem de Compra pdf.exe
Size

691KB
MD5

1261048d5ab92e3403dc1eaf43475572
SHA1

79f4015b9633fb92a9f3624cb9863521fd54a2fc
SHA256

312e247299af8e8376125bc4c6b43a6fd88315939b29ae507c5eea62fc26f567
SHA512

817812d9d72f7cddf572e04b614134a0ae52438435493f049b68684cdd6ec22c232afccf06afee8339859f5f32f69eff99d81d1198339c9aa412c66881ad70ec
SSDEEP

12288:UwGmzZBEP85Omp3/xC0ByTBDSV5FmtRL4lqsIi0Dkc/Z5XKS891:B9BEP8cmp3/x9BygVaI4sHo/zXKS

Score

10^/10

formbook md05 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md05

Decoy

18873.biz

blparkinsons.uk

londonsanifloengineer.co.uk

hmstravelsllc.com

copietomb.online

driverrehab.store

ascent-social-labs.com

bulletsync.app

kirm.net

carys.online

c1u8z.com

37973.site

staizitto.com

by4388.com

heavenly-hideaways.co.uk

roobydog.co.uk

abuelitaskitchensupply.com

northmusic.africa

inning.one

solardance.net

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/1980-147-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1980-185-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1960-190-0x0000000000F70000-0x0000000000F9F000-memory.dmp	formbook
behavioral2/memory/1960-197-0x0000000000F70000-0x0000000000F9F000-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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	Ordem de Compra pdf.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1648 set thread context of 1980	1648	Ordem de Compra pdf.exe	91
PID 1980 set thread context of 3212	1980	RegSvcs.exe	33
PID 1960 set thread context of 3212	1960	netsh.exe	33

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

T1053

pid	Process
3460	schtasks.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
1648	Ordem de Compra pdf.exe
1648	Ordem de Compra pdf.exe
348	powershell.exe
1980	RegSvcs.exe
1980	RegSvcs.exe
1980	RegSvcs.exe
1980	RegSvcs.exe
348	powershell.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe
1960	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3212	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1980	RegSvcs.exe
1980	RegSvcs.exe
1980	RegSvcs.exe
1960	netsh.exe
1960	netsh.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1648	Ordem de Compra pdf.exe
Token: SeDebugPrivilege	348	powershell.exe
Token: SeDebugPrivilege	1980	RegSvcs.exe
Token: SeDebugPrivilege	1960	netsh.exe
Token: SeShutdownPrivilege	3212	Explorer.EXE
Token: SeCreatePagefilePrivilege	3212	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 348	1648	Ordem de Compra pdf.exe	87
PID 1648 wrote to memory of 348	1648	Ordem de Compra pdf.exe	87
PID 1648 wrote to memory of 348	1648	Ordem de Compra pdf.exe	87
PID 1648 wrote to memory of 3460	1648	Ordem de Compra pdf.exe	89
PID 1648 wrote to memory of 3460	1648	Ordem de Compra pdf.exe	89
PID 1648 wrote to memory of 3460	1648	Ordem de Compra pdf.exe	89
PID 1648 wrote to memory of 1980	1648	Ordem de Compra pdf.exe	91
PID 1648 wrote to memory of 1980	1648	Ordem de Compra pdf.exe	91
PID 1648 wrote to memory of 1980	1648	Ordem de Compra pdf.exe	91
PID 1648 wrote to memory of 1980	1648	Ordem de Compra pdf.exe	91
PID 1648 wrote to memory of 1980	1648	Ordem de Compra pdf.exe	91
PID 1648 wrote to memory of 1980	1648	Ordem de Compra pdf.exe	91
PID 3212 wrote to memory of 1960	3212	Explorer.EXE	93
PID 3212 wrote to memory of 1960	3212	Explorer.EXE	93
PID 3212 wrote to memory of 1960	3212	Explorer.EXE	93
PID 1960 wrote to memory of 1696	1960	netsh.exe	96
PID 1960 wrote to memory of 1696	1960	netsh.exe	96
PID 1960 wrote to memory of 1696	1960	netsh.exe	96

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Users\Admin\AppData\Local\Temp\Ordem de Compra pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Ordem de Compra pdf.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1648
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vBdjOEsuumpVj.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:348
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vBdjOEsuumpVj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2664.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:3460
- - 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:1980
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:3108
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1696

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a4iu52le.1fo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2664.tmp

Filesize
1KB

MD5
a1ccf4af5f670edd8fc4f6f57d433d44

SHA1
742204f5bb3406cfa2ade99cf9aac3e9d00b63b4

SHA256
d83a8f8a7b440aeb40a41a62f7f133869effca8fb67919f1bc302ec80e8cac0e

SHA512
72e604aca9d4769199e15424f63bee5a68395ae05a6a815a2840fafaa8ae79652c6c9802147dc1f3482b3b2cccba9e3d526792f76a3ab4008c6ec6c445ef1543

Download Submit
memory/348-162-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/348-194-0x0000000007130000-0x0000000007138000-memory.dmp

Filesize
32KB

Download
memory/348-189-0x0000000007090000-0x0000000007126000-memory.dmp

Filesize
600KB

Download
memory/348-188-0x0000000006E80000-0x0000000006E8A000-memory.dmp

Filesize
40KB

Download
memory/348-183-0x0000000006E10000-0x0000000006E2A000-memory.dmp

Filesize
104KB

Download
memory/348-144-0x0000000000D90000-0x0000000000DC6000-memory.dmp

Filesize
216KB

Download
memory/348-193-0x0000000007150000-0x000000000716A000-memory.dmp

Filesize
104KB

Download
memory/348-146-0x0000000004D20000-0x0000000005348000-memory.dmp

Filesize
6.2MB

Download
memory/348-182-0x0000000007460000-0x0000000007ADA000-memory.dmp

Filesize
6.5MB

Download
memory/348-169-0x00000000710B0000-0x00000000710FC000-memory.dmp

Filesize
304KB

Download
memory/348-149-0x0000000004CC0000-0x0000000004CE2000-memory.dmp

Filesize
136KB

Download
memory/348-156-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/348-157-0x0000000000F20000-0x0000000000F30000-memory.dmp

Filesize
64KB

Download
memory/348-155-0x0000000000F20000-0x0000000000F30000-memory.dmp

Filesize
64KB

Download
memory/348-192-0x0000000007040000-0x000000000704E000-memory.dmp

Filesize
56KB

Download
memory/348-164-0x0000000005B00000-0x0000000005B1E000-memory.dmp

Filesize
120KB

Download
memory/348-181-0x000000007F8F0000-0x000000007F900000-memory.dmp

Filesize
64KB

Download
memory/348-180-0x0000000000F20000-0x0000000000F30000-memory.dmp

Filesize
64KB

Download
memory/348-179-0x00000000060D0000-0x00000000060EE000-memory.dmp

Filesize
120KB

Download
memory/348-168-0x0000000006AD0000-0x0000000006B02000-memory.dmp

Filesize
200KB

Download
memory/1648-134-0x0000000005360000-0x0000000005904000-memory.dmp

Filesize
5.6MB

Download
memory/1648-136-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/1648-133-0x0000000000270000-0x0000000000324000-memory.dmp

Filesize
720KB

Download
memory/1648-135-0x0000000004CD0000-0x0000000004D62000-memory.dmp

Filesize
584KB

Download
memory/1648-139-0x0000000006DB0000-0x0000000006E4C000-memory.dmp

Filesize
624KB

Download
memory/1648-138-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/1648-137-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

Filesize
40KB

Download
memory/1960-199-0x0000000001690000-0x0000000001723000-memory.dmp

Filesize
588KB

Download
memory/1960-197-0x0000000000F70000-0x0000000000F9F000-memory.dmp

Filesize
188KB

Download
memory/1960-184-0x0000000000B60000-0x0000000000B7E000-memory.dmp

Filesize
120KB

Download
memory/1960-187-0x0000000000B60000-0x0000000000B7E000-memory.dmp

Filesize
120KB

Download
memory/1960-190-0x0000000000F70000-0x0000000000F9F000-memory.dmp

Filesize
188KB

Download
memory/1960-191-0x0000000001850000-0x0000000001B9A000-memory.dmp

Filesize
3.3MB

Download
memory/1980-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1980-185-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1980-166-0x0000000001640000-0x0000000001654000-memory.dmp

Filesize
80KB

Download
memory/1980-165-0x0000000001750000-0x0000000001A9A000-memory.dmp

Filesize
3.3MB

Download
memory/3212-167-0x0000000008080000-0x00000000081B4000-memory.dmp

Filesize
1.2MB

Download
memory/3212-200-0x00000000081C0000-0x000000000829F000-memory.dmp

Filesize
892KB

Download
memory/3212-201-0x00000000081C0000-0x000000000829F000-memory.dmp

Filesize
892KB

Download
memory/3212-203-0x00000000081C0000-0x000000000829F000-memory.dmp

Filesize
892KB

Download