formbook | 548de01ac63fb68ba8c73321dcf2b2a92658d5e77c2e6c25eb00a053a0cf67d0

Analysis

max time kernel
147s
max time network
143s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 23:49

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General

Target

SWIFT del pago JPG.exe
Size

2.0MB
MD5

112241e320cfd50de0493d2f24910c90
SHA1

6c2e73dba7ce10dee2487d103b8a6354cae8eb6c
SHA256

a24f482ab730f869df283e50edb3b06c1e2a1c598f0a893aebf557e1fa27a84d
SHA512

3557d2ceceb061b5f491e76365142aa1d46845a30147f04410ca9bbef97d64a968e3c58e9238789fc66f999260a9b340ba6357124e8f80b6cfd1aa04d25147eb
SSDEEP

12288:EElNLncaYqWpuPGiPIpyort/9QC2JxEzFo7cWBtrsvZ4zD+XK5CT9PgG7F:XHLncqcBiVCYEzQcCtrsvZ4u6cTv7F

Score

10^/10

formbook kmge credential_access discovery evasion 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

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SWIFT del pago JPG.exe

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2832-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2860-24-0x0000000000080000-0x00000000000AF000-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
2288	powershell.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	SWIFT del pago JPG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SWIFT del pago JPG.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2524 set thread context of 2832	2524	SWIFT del pago JPG.exe	35
PID 2832 set thread context of 1196	2832	wmplayer.exe	21
PID 2860 set thread context of 1196	2860	mstsc.exe	21

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	mstsc.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2958949473-3205530200-1453100116-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	mstsc.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2288	powershell.exe
2832	wmplayer.exe
2832	wmplayer.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2832	wmplayer.exe
2832	wmplayer.exe
2832	wmplayer.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe
2860	mstsc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2288	powershell.exe
Token: SeDebugPrivilege	2832	wmplayer.exe
Token: SeShutdownPrivilege	1196	Explorer.EXE
Token: SeDebugPrivilege	2860	mstsc.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1196	Explorer.EXE

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2288	2524	SWIFT del pago JPG.exe	32
PID 2524 wrote to memory of 2288	2524	SWIFT del pago JPG.exe	32
PID 2524 wrote to memory of 2288	2524	SWIFT del pago JPG.exe	32
PID 2524 wrote to memory of 2716	2524	SWIFT del pago JPG.exe	34
PID 2524 wrote to memory of 2716	2524	SWIFT del pago JPG.exe	34
PID 2524 wrote to memory of 2716	2524	SWIFT del pago JPG.exe	34
PID 2524 wrote to memory of 2716	2524	SWIFT del pago JPG.exe	34
PID 2524 wrote to memory of 2716	2524	SWIFT del pago JPG.exe	34
PID 2524 wrote to memory of 2832	2524	SWIFT del pago JPG.exe	35
PID 2524 wrote to memory of 2832	2524	SWIFT del pago JPG.exe	35
PID 2524 wrote to memory of 2832	2524	SWIFT del pago JPG.exe	35
PID 2524 wrote to memory of 2832	2524	SWIFT del pago JPG.exe	35
PID 2524 wrote to memory of 2832	2524	SWIFT del pago JPG.exe	35
PID 2524 wrote to memory of 2832	2524	SWIFT del pago JPG.exe	35
PID 2524 wrote to memory of 2832	2524	SWIFT del pago JPG.exe	35
PID 2524 wrote to memory of 2136	2524	SWIFT del pago JPG.exe	36
PID 2524 wrote to memory of 2136	2524	SWIFT del pago JPG.exe	36
PID 2524 wrote to memory of 2136	2524	SWIFT del pago JPG.exe	36
PID 1196 wrote to memory of 2860	1196	Explorer.EXE	37
PID 1196 wrote to memory of 2860	1196	Explorer.EXE	37
PID 1196 wrote to memory of 2860	1196	Explorer.EXE	37
PID 1196 wrote to memory of 2860	1196	Explorer.EXE	37
PID 2860 wrote to memory of 2344	2860	mstsc.exe	38
PID 2860 wrote to memory of 2344	2860	mstsc.exe	38
PID 2860 wrote to memory of 2344	2860	mstsc.exe	38
PID 2860 wrote to memory of 2344	2860	mstsc.exe	38
PID 2860 wrote to memory of 2344	2860	mstsc.exe	38

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SWIFT del pago JPG.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\SWIFT del pago JPG.exe
  "C:\Users\Admin\AppData\Local\Temp\SWIFT del pago JPG.exe"
  2⤵
  - UAC bypass
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:2524
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SWIFT del pago JPG.exe" -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2288
- - C:\Windows\System32\calc.exe
    "C:\Windows\System32\calc.exe"
    3⤵
    PID:2716
- - 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:2832
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2524 -s 764
    3⤵
    PID:2136
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.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:2860
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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
81KB

MD5
203e52bcacf7e5f3fdd4d6ed3f814e49

SHA1
72429e8fa42067b26a62d682ff4f012b1491ef4f

SHA256
1fad1a0e3046bfaa83e8468253c11884ab8be20145b4330c521a984ce3b620bf

SHA512
f5d5ee28a234c696e1bafb2d841b7b022743e533a01d433e91c61c53a5479573f0fd29e47d134f36d1541f4e9596a0a8c3e75db96fe224d9b3b0604cf2405cce

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/1196-22-0x0000000003BE0000-0x0000000003CE0000-memory.dmp

Filesize
1024KB

Download
memory/1196-35-0x0000000004F20000-0x00000000050AD000-memory.dmp

Filesize
1.6MB

Download
memory/2288-12-0x0000000002930000-0x00000000029B0000-memory.dmp

Filesize
512KB

Download
memory/2288-13-0x000000001B600000-0x000000001B8E2000-memory.dmp

Filesize
2.9MB

Download
memory/2288-20-0x0000000002340000-0x0000000002348000-memory.dmp

Filesize
32KB

Download
memory/2524-29-0x000007FEF6360000-0x000007FEF6D4C000-memory.dmp

Filesize
9.9MB

Download
memory/2524-28-0x000007FEF6363000-0x000007FEF6364000-memory.dmp

Filesize
4KB

Download
memory/2524-0-0x000007FEF6363000-0x000007FEF6364000-memory.dmp

Filesize
4KB

Download
memory/2524-3-0x0000000000750000-0x00000000007D6000-memory.dmp

Filesize
536KB

Download
memory/2524-2-0x000007FEF6360000-0x000007FEF6D4C000-memory.dmp

Filesize
9.9MB

Download
memory/2524-1-0x0000000000150000-0x0000000000162000-memory.dmp

Filesize
72KB

Download
memory/2716-4-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2716-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2832-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2832-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2860-23-0x0000000000B70000-0x0000000000C74000-memory.dmp

Filesize
1.0MB

Download
memory/2860-24-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download