formbook | a2e050c860a8e1cb1db99e4d572faf7733dfec1b3e78f923baba70328c984d42

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 15:00

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General

Target

6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe
Size

837KB
MD5

ca25cc1a0351513cbb0bb70343b03862
SHA1

69bf7182f7cd72ca775be7736b843345efbbdc0e
SHA256

6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4
SHA512

95d81f55e28b658cb8b6a53ab0d0601b49a2764fdb5e4f4a163fc88ba66538cc97ce11207b49c2f12b4ff9ecbbc3cca5d31f6b07c5113be80f21631cac7f57d0
SSDEEP

12288:WEoKggb2iNdvpc++HRBTEdG6gAGYN/lXXE5fRPcXUVtSlTOzYM2TgN/0s:zoKgK1XpSHbgbR04XWtUOmgi

Score

10^/10

formbook p63n discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

p63n

Decoy

personalrecargas-arg.com

headsetaccessories.xyz

sunriseboutique21.com

ubeafrika.com

shopnyoot.com

driverksa.info

ilikespeedracer.net

akdambakdam.com

bethe1responder.com

gfhd.online

n9bot.site

hstyz.com

buyresellerdomain.com

matoaciganjur.com

mainlineb.com

q385-yogen.net

squamation.top

thebeardedcrow.com

cannaverse.xyz

cracksoftpc.net

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
behavioral1/memory/2356-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2356-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2588-23-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2908 set thread context of 2356	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	34
PID 2356 set thread context of 1208	2356	vbc.exe	21
PID 2588 set thread context of 1208	2588	msdt.exe	21

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe
2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe
2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe
2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe
2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe
2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe
2356	vbc.exe
2356	vbc.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2356	vbc.exe
2356	vbc.exe
2356	vbc.exe
2588	msdt.exe
2588	msdt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe
Token: SeDebugPrivilege	2356	vbc.exe
Token: SeDebugPrivilege	2588	msdt.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2744	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	31
PID 2908 wrote to memory of 2744	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	31
PID 2908 wrote to memory of 2744	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	31
PID 2908 wrote to memory of 2744	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	31
PID 2908 wrote to memory of 2748	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	32
PID 2908 wrote to memory of 2748	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	32
PID 2908 wrote to memory of 2748	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	32
PID 2908 wrote to memory of 2748	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	32
PID 2908 wrote to memory of 2624	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	33
PID 2908 wrote to memory of 2624	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	33
PID 2908 wrote to memory of 2624	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	33
PID 2908 wrote to memory of 2624	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	33
PID 2908 wrote to memory of 2356	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	34
PID 2908 wrote to memory of 2356	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	34
PID 2908 wrote to memory of 2356	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	34
PID 2908 wrote to memory of 2356	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	34
PID 2908 wrote to memory of 2356	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	34
PID 2908 wrote to memory of 2356	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	34
PID 2908 wrote to memory of 2356	2908	6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe	34
PID 1208 wrote to memory of 2588	1208	Explorer.EXE	35
PID 1208 wrote to memory of 2588	1208	Explorer.EXE	35
PID 1208 wrote to memory of 2588	1208	Explorer.EXE	35
PID 1208 wrote to memory of 2588	1208	Explorer.EXE	35
PID 2588 wrote to memory of 2636	2588	msdt.exe	36
PID 2588 wrote to memory of 2636	2588	msdt.exe	36
PID 2588 wrote to memory of 2636	2588	msdt.exe	36
PID 2588 wrote to memory of 2636	2588	msdt.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe
  "C:\Users\Admin\AppData\Local\Temp\6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    PID:2744
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    PID:2748
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    PID:2624
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2356
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:2588
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1208-18-0x0000000003A80000-0x0000000003B80000-memory.dmp

Filesize
1024KB

Download
memory/1208-24-0x0000000007770000-0x00000000078F7000-memory.dmp

Filesize
1.5MB

Download
memory/1208-19-0x0000000007770000-0x00000000078F7000-memory.dmp

Filesize
1.5MB

Download
memory/2356-17-0x00000000003B0000-0x00000000003C5000-memory.dmp

Filesize
84KB

Download
memory/2356-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2356-14-0x0000000000C20000-0x0000000000F23000-memory.dmp

Filesize
3.0MB

Download
memory/2356-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2356-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2356-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2356-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2588-20-0x0000000000810000-0x0000000000904000-memory.dmp

Filesize
976KB

Download
memory/2588-23-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2588-22-0x0000000000810000-0x0000000000904000-memory.dmp

Filesize
976KB

Download
memory/2908-13-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-5-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-0-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2908-4-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2908-3-0x00000000006F0000-0x0000000000714000-memory.dmp

Filesize
144KB

Download
memory/2908-2-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-8-0x0000000004C50000-0x0000000004C86000-memory.dmp

Filesize
216KB

Download
memory/2908-6-0x0000000000920000-0x000000000092C000-memory.dmp

Filesize
48KB

Download
memory/2908-7-0x00000000058A0000-0x0000000005916000-memory.dmp

Filesize
472KB

Download
memory/2908-1-0x0000000001200000-0x00000000012D8000-memory.dmp

Filesize
864KB

Download