formbook | 1eaa86eac4b0e31012c5df0094bbbf2ce39a270baae540d0044de1a7f5226f93

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-09-2024 07:08

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General

Target

payment.exe
Size

1.6MB
MD5

45a4e5d5a6cf73ca933df94dc0717abf
SHA1

17172d6433ca3efc9e0e7aadfb73820c786fa974
SHA256

ed2ac5e893ba48ab637927b1ea3092fa88f0c5ac83125d63c2bf6983f5fe9592
SHA512

316965afa3da625c082d24924c8079e5cf812654b166784c6341623d8e7b98a0733d6629ab2a8d9d4eaa5de1ba964cdaa4477ffb7a5740aa500b8be4a73ab85e
SSDEEP

49152:iAodtaG9kS2U84B+FLan9k5TRM9zl2Vj8HF9nVLn7:G/B1PHFDLn7

Score

10^/10

formbook kmge execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

jia0752d.com

cq0jt.sbs

whimsicalweddingrentals.com

meetsex-here.life

hhe-crv220.com

bedbillionaire.com

soycmo.com

mrawkward.xyz

11ramshornroad.com

motoyonaturals.com

thischicloves.com

gacorbet.pro

ihsanid.com

pancaketurner.com

santanarstore.com

cr3dtv.com

negotools.com

landfillequip.com

sejasuapropriachefe.com

diamant-verkopen.store

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2672-14-0x0000000000400000-0x000000000042F000-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
2480	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2276 set thread context of 2672	2276	payment.exe	41

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

System Information Discovery
T1082

Runs regedit.exe 1 IoCs

pid	Process
2648	regedit.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2480	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2276	payment.exe
Token: SeDebugPrivilege	2480	powershell.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2480	2276	payment.exe	32
PID 2276 wrote to memory of 2480	2276	payment.exe	32
PID 2276 wrote to memory of 2480	2276	payment.exe	32
PID 2276 wrote to memory of 2648	2276	payment.exe	34
PID 2276 wrote to memory of 2648	2276	payment.exe	34
PID 2276 wrote to memory of 2648	2276	payment.exe	34
PID 2276 wrote to memory of 2648	2276	payment.exe	34
PID 2276 wrote to memory of 2648	2276	payment.exe	34
PID 2276 wrote to memory of 2736	2276	payment.exe	35
PID 2276 wrote to memory of 2736	2276	payment.exe	35
PID 2276 wrote to memory of 2736	2276	payment.exe	35
PID 2276 wrote to memory of 2736	2276	payment.exe	35
PID 2276 wrote to memory of 2736	2276	payment.exe	35
PID 2276 wrote to memory of 2748	2276	payment.exe	36
PID 2276 wrote to memory of 2748	2276	payment.exe	36
PID 2276 wrote to memory of 2748	2276	payment.exe	36
PID 2276 wrote to memory of 2748	2276	payment.exe	36
PID 2276 wrote to memory of 2748	2276	payment.exe	36
PID 2276 wrote to memory of 2748	2276	payment.exe	36
PID 2276 wrote to memory of 2748	2276	payment.exe	36
PID 2276 wrote to memory of 2792	2276	payment.exe	37
PID 2276 wrote to memory of 2792	2276	payment.exe	37
PID 2276 wrote to memory of 2792	2276	payment.exe	37
PID 2276 wrote to memory of 2792	2276	payment.exe	37
PID 2276 wrote to memory of 2792	2276	payment.exe	37
PID 2276 wrote to memory of 2764	2276	payment.exe	38
PID 2276 wrote to memory of 2764	2276	payment.exe	38
PID 2276 wrote to memory of 2764	2276	payment.exe	38
PID 2276 wrote to memory of 2764	2276	payment.exe	38
PID 2276 wrote to memory of 2764	2276	payment.exe	38
PID 2276 wrote to memory of 2764	2276	payment.exe	38
PID 2276 wrote to memory of 2764	2276	payment.exe	38
PID 2276 wrote to memory of 2696	2276	payment.exe	39
PID 2276 wrote to memory of 2696	2276	payment.exe	39
PID 2276 wrote to memory of 2696	2276	payment.exe	39
PID 2276 wrote to memory of 2696	2276	payment.exe	39
PID 2276 wrote to memory of 2696	2276	payment.exe	39
PID 2276 wrote to memory of 2696	2276	payment.exe	39
PID 2276 wrote to memory of 2696	2276	payment.exe	39
PID 2276 wrote to memory of 2664	2276	payment.exe	40
PID 2276 wrote to memory of 2664	2276	payment.exe	40
PID 2276 wrote to memory of 2664	2276	payment.exe	40
PID 2276 wrote to memory of 2664	2276	payment.exe	40
PID 2276 wrote to memory of 2664	2276	payment.exe	40
PID 2276 wrote to memory of 2672	2276	payment.exe	41
PID 2276 wrote to memory of 2672	2276	payment.exe	41
PID 2276 wrote to memory of 2672	2276	payment.exe	41
PID 2276 wrote to memory of 2672	2276	payment.exe	41
PID 2276 wrote to memory of 2672	2276	payment.exe	41
PID 2276 wrote to memory of 2672	2276	payment.exe	41
PID 2276 wrote to memory of 2672	2276	payment.exe	41

C:\Users\Admin\AppData\Local\Temp\payment.exe
"C:\Users\Admin\AppData\Local\Temp\payment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:UserProfile
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2480
- C:\Windows\regedit.exe
  "C:\Windows\regedit.exe"
  2⤵
  - Runs regedit.exe
  PID:2648
- C:\Windows\System32\calc.exe
  "C:\Windows\System32\calc.exe"
  2⤵
  PID:2736
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
  2⤵
  PID:2748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
  2⤵
  PID:2792
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2764
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  PID:2696
- C:\Windows\System32\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  PID:2664
- C:\Program Files (x86)\Windows Mail\wab.exe
  "C:\Program Files (x86)\Windows Mail\wab.exe"
  2⤵
  PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2480-4-0x000007FEF5F3E000-0x000007FEF5F3F000-memory.dmp

Filesize
4KB

Download
memory/2480-5-0x000000001B5E0000-0x000000001B8C2000-memory.dmp

Filesize
2.9MB

Download
memory/2480-7-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2480-6-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

Filesize
32KB

Download
memory/2480-8-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2480-9-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2480-10-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2480-11-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2480-13-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2672-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download