formbook | 1eaa86eac4b0e31012c5df0094bbbf2ce39a270baae540d0044de1a7f5226f93

Analysis

max time kernel
148s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 17:18

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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 discovery 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 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1648-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1648-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1696-22-0x0000000000080000-0x00000000000AF000-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
2764	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 1648	2400	payment.exe	42
PID 1648 set thread context of 1200	1648	wmplayer.exe	21
PID 1696 set thread context of 1200	1696	netsh.exe	21
PID 1696 set thread context of 2884	1696	netsh.exe	37

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 1 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	netsh.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3063565911-2056067323-3330884624-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	netsh.exe

Runs regedit.exe 1 IoCs

pid	Process
1560	regedit.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2764	powershell.exe
1648	wmplayer.exe
1648	wmplayer.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe

Suspicious behavior: MapViewOfSection 9 IoCs

pid	Process
1648	wmplayer.exe
1648	wmplayer.exe
1648	wmplayer.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	payment.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	1648	wmplayer.exe
Token: SeDebugPrivilege	1696	netsh.exe

Suspicious use of WriteProcessMemory 63 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2764	2400	payment.exe	32
PID 2400 wrote to memory of 2764	2400	payment.exe	32
PID 2400 wrote to memory of 2764	2400	payment.exe	32
PID 2400 wrote to memory of 2592	2400	payment.exe	34
PID 2400 wrote to memory of 2592	2400	payment.exe	34
PID 2400 wrote to memory of 2592	2400	payment.exe	34
PID 2400 wrote to memory of 2592	2400	payment.exe	34
PID 2400 wrote to memory of 2592	2400	payment.exe	34
PID 2400 wrote to memory of 2608	2400	payment.exe	35
PID 2400 wrote to memory of 2608	2400	payment.exe	35
PID 2400 wrote to memory of 2608	2400	payment.exe	35
PID 2400 wrote to memory of 2608	2400	payment.exe	35
PID 2400 wrote to memory of 2608	2400	payment.exe	35
PID 2400 wrote to memory of 2608	2400	payment.exe	35
PID 2400 wrote to memory of 2608	2400	payment.exe	35
PID 2400 wrote to memory of 2616	2400	payment.exe	36
PID 2400 wrote to memory of 2616	2400	payment.exe	36
PID 2400 wrote to memory of 2616	2400	payment.exe	36
PID 2400 wrote to memory of 2616	2400	payment.exe	36
PID 2400 wrote to memory of 2616	2400	payment.exe	36
PID 2400 wrote to memory of 2884	2400	payment.exe	37
PID 2400 wrote to memory of 2884	2400	payment.exe	37
PID 2400 wrote to memory of 2884	2400	payment.exe	37
PID 2400 wrote to memory of 2884	2400	payment.exe	37
PID 2400 wrote to memory of 2884	2400	payment.exe	37
PID 2400 wrote to memory of 2844	2400	payment.exe	38
PID 2400 wrote to memory of 2844	2400	payment.exe	38
PID 2400 wrote to memory of 2844	2400	payment.exe	38
PID 2400 wrote to memory of 2844	2400	payment.exe	38
PID 2400 wrote to memory of 2844	2400	payment.exe	38
PID 2400 wrote to memory of 2844	2400	payment.exe	38
PID 2400 wrote to memory of 2844	2400	payment.exe	38
PID 2400 wrote to memory of 2740	2400	payment.exe	39
PID 2400 wrote to memory of 2740	2400	payment.exe	39
PID 2400 wrote to memory of 2740	2400	payment.exe	39
PID 2400 wrote to memory of 2740	2400	payment.exe	39
PID 2400 wrote to memory of 2740	2400	payment.exe	39
PID 2400 wrote to memory of 2564	2400	payment.exe	40
PID 2400 wrote to memory of 2564	2400	payment.exe	40
PID 2400 wrote to memory of 2564	2400	payment.exe	40
PID 2400 wrote to memory of 2564	2400	payment.exe	40
PID 2400 wrote to memory of 2564	2400	payment.exe	40
PID 2400 wrote to memory of 1560	2400	payment.exe	41
PID 2400 wrote to memory of 1560	2400	payment.exe	41
PID 2400 wrote to memory of 1560	2400	payment.exe	41
PID 2400 wrote to memory of 1560	2400	payment.exe	41
PID 2400 wrote to memory of 1560	2400	payment.exe	41
PID 2400 wrote to memory of 1648	2400	payment.exe	42
PID 2400 wrote to memory of 1648	2400	payment.exe	42
PID 2400 wrote to memory of 1648	2400	payment.exe	42
PID 2400 wrote to memory of 1648	2400	payment.exe	42
PID 2400 wrote to memory of 1648	2400	payment.exe	42
PID 2400 wrote to memory of 1648	2400	payment.exe	42
PID 2400 wrote to memory of 1648	2400	payment.exe	42
PID 1200 wrote to memory of 1696	1200	Explorer.EXE	43
PID 1200 wrote to memory of 1696	1200	Explorer.EXE	43
PID 1200 wrote to memory of 1696	1200	Explorer.EXE	43
PID 1200 wrote to memory of 1696	1200	Explorer.EXE	43
PID 1696 wrote to memory of 1632	1696	netsh.exe	44
PID 1696 wrote to memory of 1632	1696	netsh.exe	44
PID 1696 wrote to memory of 1632	1696	netsh.exe	44
PID 1696 wrote to memory of 1632	1696	netsh.exe	44
PID 1696 wrote to memory of 1632	1696	netsh.exe	44

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\payment.exe
  "C:\Users\Admin\AppData\Local\Temp\payment.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:UserProfile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2764
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
    3⤵
    PID:2592
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
    3⤵
    PID:2608
- - C:\Windows\System32\svchost.exe
    "C:\Windows\System32\svchost.exe"
    3⤵
    PID:2616
- - C:\Windows\System32\notepad.exe
    "C:\Windows\System32\notepad.exe"
    3⤵
    PID:2884
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
    3⤵
    PID:2844
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
    3⤵
    PID:2740
- - C:\Windows\System32\calc.exe
    "C:\Windows\System32\calc.exe"
    3⤵
    PID:2564
- - C:\Windows\regedit.exe
    "C:\Windows\regedit.exe"
    3⤵
    - Runs regedit.exe
    PID:1560
- - C:\Program Files (x86)\Windows Media Player\wmplayer.exe
    "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1648
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1632

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

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logim.jpeg

Filesize
72KB

MD5
0d716765087f61220db6254da31158ec

SHA1
bf78b30ceab54b82c1a7687adc7652bc00987c0f

SHA256
60a47ea2211931ab30c6e882b4ff095497cd0c9f0ac6b1459c66122521f2f24e

SHA512
25b8363377d0a8cd438aff3961cb4003791ac4dc8c92393841dabeb92424d96eb3299de180562ea505685e43763c641af9310365f79612d462a724691e184df1

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrf.ini

Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logri.ini

Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrv.ini

Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/1200-19-0x0000000006560000-0x00000000066AA000-memory.dmp

Filesize
1.3MB

Download
memory/1200-32-0x0000000004CE0000-0x0000000004DE4000-memory.dmp

Filesize
1.0MB

Download
memory/1200-27-0x0000000006560000-0x00000000066AA000-memory.dmp

Filesize
1.3MB

Download
memory/1200-16-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1648-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1648-14-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/1648-18-0x00000000001C0000-0x00000000001D4000-memory.dmp

Filesize
80KB

Download
memory/1648-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1696-20-0x0000000001210000-0x000000000122B000-memory.dmp

Filesize
108KB

Download
memory/1696-21-0x0000000001210000-0x000000000122B000-memory.dmp

Filesize
108KB

Download
memory/1696-22-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2764-12-0x000007FEF5210000-0x000007FEF5BAD000-memory.dmp

Filesize
9.6MB

Download
memory/2764-4-0x000007FEF54CE000-0x000007FEF54CF000-memory.dmp

Filesize
4KB

Download
memory/2764-10-0x000007FEF5210000-0x000007FEF5BAD000-memory.dmp

Filesize
9.6MB

Download
memory/2764-8-0x000007FEF5210000-0x000007FEF5BAD000-memory.dmp

Filesize
9.6MB

Download
memory/2764-9-0x000007FEF5210000-0x000007FEF5BAD000-memory.dmp

Filesize
9.6MB

Download
memory/2764-7-0x000007FEF5210000-0x000007FEF5BAD000-memory.dmp

Filesize
9.6MB

Download
memory/2764-5-0x000000001B6B0000-0x000000001B992000-memory.dmp

Filesize
2.9MB

Download
memory/2764-6-0x0000000001D00000-0x0000000001D08000-memory.dmp

Filesize
32KB

Download