formbook | e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5

Analysis

max time kernel
147s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-09-2024 02:24

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General

Target

e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe
Size

2.0MB
MD5

df6a3df979ff89cc133fd2e56a3b0c7b
SHA1

9eca96ef06673d9800a008e18f86fc2569633b15
SHA256

e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5
SHA512

42a7e84f5510dcfdcc9fb24195d4841a6fdaecd13a268bbe94983053b57dfaeba3d7dacee6b42388b4362397c81dfd1d4f15701ae8c125b4c66d4694b56bd67a
SSDEEP

49152:euAEE6l/kZzz3uBytwA6cYAyhEvFT4W1ed4zW2Z:ZuzWU5Z

Score

10^/10

formbook kmge credential_access discovery execution persistence 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
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 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2568-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2568-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2708-21-0x0000000000080000-0x00000000000AF000-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
2684	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5 = "C:\\Users\\Admin\\e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe"	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2956 set thread context of 2568	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	36
PID 2568 set thread context of 1232	2568	wmplayer.exe	21
PID 2708 set thread context of 1232	2708	colorcpl.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	colorcpl.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	colorcpl.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2684	powershell.exe
2568	wmplayer.exe
2568	wmplayer.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2568	wmplayer.exe
2568	wmplayer.exe
2568	wmplayer.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe
2708	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe
Token: SeDebugPrivilege	2684	powershell.exe
Token: SeDebugPrivilege	2568	wmplayer.exe
Token: SeDebugPrivilege	2708	colorcpl.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2684	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	32
PID 2956 wrote to memory of 2684	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	32
PID 2956 wrote to memory of 2684	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	32
PID 2956 wrote to memory of 2812	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	34
PID 2956 wrote to memory of 2812	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	34
PID 2956 wrote to memory of 2812	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	34
PID 2956 wrote to memory of 2812	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	34
PID 2956 wrote to memory of 2812	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	34
PID 2956 wrote to memory of 2812	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	34
PID 2956 wrote to memory of 2812	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	34
PID 2956 wrote to memory of 2844	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	35
PID 2956 wrote to memory of 2844	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	35
PID 2956 wrote to memory of 2844	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	35
PID 2956 wrote to memory of 2844	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	35
PID 2956 wrote to memory of 2844	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	35
PID 2956 wrote to memory of 2844	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	35
PID 2956 wrote to memory of 2844	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	35
PID 2956 wrote to memory of 2568	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	36
PID 2956 wrote to memory of 2568	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	36
PID 2956 wrote to memory of 2568	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	36
PID 2956 wrote to memory of 2568	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	36
PID 2956 wrote to memory of 2568	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	36
PID 2956 wrote to memory of 2568	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	36
PID 2956 wrote to memory of 2568	2956	e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe	36
PID 1232 wrote to memory of 2708	1232	Explorer.EXE	37
PID 1232 wrote to memory of 2708	1232	Explorer.EXE	37
PID 1232 wrote to memory of 2708	1232	Explorer.EXE	37
PID 1232 wrote to memory of 2708	1232	Explorer.EXE	37
PID 2708 wrote to memory of 2784	2708	colorcpl.exe	38
PID 2708 wrote to memory of 2784	2708	colorcpl.exe	38
PID 2708 wrote to memory of 2784	2708	colorcpl.exe	38
PID 2708 wrote to memory of 2784	2708	colorcpl.exe	38
PID 2708 wrote to memory of 2784	2708	colorcpl.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Users\Admin\AppData\Local\Temp\e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe
  "C:\Users\Admin\AppData\Local\Temp\e3982b1cbd3445eb68e177c578113fb2d35b4ed924fbdd7486841846c7a5beb5.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2956
- - 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:2684
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
    3⤵
    PID:2812
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    PID:2844
- - 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:2568
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:2708
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Scripting

T1064

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
64KB

MD5
821d5a894f1b95ceeab374fe97ba869e

SHA1
47e6e5a7590bd5dabff42378371b11597b292c67

SHA256
2bc1e2f9c156fb04d201f3d200751907a663e5caf0638d1f58a5f52dcfda3f94

SHA512
8e19961e1c57adfc4d7dca16d3ad3a8bc17832d15d0707ffa8cc6ce500320fd87f4203fe1edbba17834a5127c8acb81f342cc66e1bb4173795f8181703eb661e

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/1232-31-0x00000000051D0000-0x000000000531C000-memory.dmp

Filesize
1.3MB

Download
memory/1232-25-0x0000000005090000-0x00000000051C5000-memory.dmp

Filesize
1.2MB

Download
memory/1232-18-0x0000000005090000-0x00000000051C5000-memory.dmp

Filesize
1.2MB

Download
memory/2568-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2568-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2568-14-0x0000000000A80000-0x0000000000D83000-memory.dmp

Filesize
3.0MB

Download
memory/2568-17-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2684-9-0x000007FEF4CE0000-0x000007FEF567D000-memory.dmp

Filesize
9.6MB

Download
memory/2684-12-0x000007FEF4CE0000-0x000007FEF567D000-memory.dmp

Filesize
9.6MB

Download
memory/2684-11-0x000007FEF4CE0000-0x000007FEF567D000-memory.dmp

Filesize
9.6MB

Download
memory/2684-4-0x000007FEF4F9E000-0x000007FEF4F9F000-memory.dmp

Filesize
4KB

Download
memory/2684-8-0x000007FEF4CE0000-0x000007FEF567D000-memory.dmp

Filesize
9.6MB

Download
memory/2684-5-0x000000001B720000-0x000000001BA02000-memory.dmp

Filesize
2.9MB

Download
memory/2684-6-0x0000000001F00000-0x0000000001F08000-memory.dmp

Filesize
32KB

Download
memory/2684-7-0x000007FEF4CE0000-0x000007FEF567D000-memory.dmp

Filesize
9.6MB

Download
memory/2708-19-0x0000000000B50000-0x0000000000B68000-memory.dmp

Filesize
96KB

Download
memory/2708-20-0x0000000000B50000-0x0000000000B68000-memory.dmp

Filesize
96KB

Download
memory/2708-21-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download