formbook | 9acf2ccdb12ca24e03a268355f3ac5d1165114d36267c9607f353377d76be012

General

Target

096b5825b90bd5407c87cd87a4d65156.exe
Size

2.0MB
MD5

096b5825b90bd5407c87cd87a4d65156
SHA1

e3a3c14c2fcd42ffbbc0ab4f96a7ae4ea8ba7cc9
SHA256

9acf2ccdb12ca24e03a268355f3ac5d1165114d36267c9607f353377d76be012
SHA512

930248b896fad2ec3e40a86e7be4af53307695375a65cc9d7758a9df4a3009f436d4c470d77ab89089f5a26e8e8643c95338158f83c3ed4e7ed0cb9a3fe7e61d
SSDEEP

49152:WuAEE6l/kZzz3uBytwA6cYAyhEvFE4W1edyZW2wkux:xuzv2b0x

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 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2712-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2712-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2712-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2948-26-0x0000000000080000-0x00000000000AF000-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
2216	powershell.exe

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\096b5825b90bd5407c87cd87a4d65156 = "C:\\Users\\Admin\\096b5825b90bd5407c87cd87a4d65156.exe"	096b5825b90bd5407c87cd87a4d65156.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2932 set thread context of 2712	2932	096b5825b90bd5407c87cd87a4d65156.exe	34
PID 2712 set thread context of 1196	2712	wab.exe	21
PID 2712 set thread context of 1196	2712	wab.exe	21
PID 2948 set thread context of 1196	2948	svchost.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 2 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	wab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3434294380-2554721341-1919518612-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	svchost.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2216	powershell.exe
2712	wab.exe
2712	wab.exe
2712	wab.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1196	Explorer.EXE

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
2712	wab.exe
2712	wab.exe
2712	wab.exe
2712	wab.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe
2948	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	096b5825b90bd5407c87cd87a4d65156.exe
Token: SeDebugPrivilege	2216	powershell.exe
Token: SeDebugPrivilege	2712	wab.exe
Token: SeDebugPrivilege	2948	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2216	2932	096b5825b90bd5407c87cd87a4d65156.exe	31
PID 2932 wrote to memory of 2216	2932	096b5825b90bd5407c87cd87a4d65156.exe	31
PID 2932 wrote to memory of 2216	2932	096b5825b90bd5407c87cd87a4d65156.exe	31
PID 2932 wrote to memory of 2712	2932	096b5825b90bd5407c87cd87a4d65156.exe	34
PID 2932 wrote to memory of 2712	2932	096b5825b90bd5407c87cd87a4d65156.exe	34
PID 2932 wrote to memory of 2712	2932	096b5825b90bd5407c87cd87a4d65156.exe	34
PID 2932 wrote to memory of 2712	2932	096b5825b90bd5407c87cd87a4d65156.exe	34
PID 2932 wrote to memory of 2712	2932	096b5825b90bd5407c87cd87a4d65156.exe	34
PID 2932 wrote to memory of 2712	2932	096b5825b90bd5407c87cd87a4d65156.exe	34
PID 2932 wrote to memory of 2712	2932	096b5825b90bd5407c87cd87a4d65156.exe	34
PID 2712 wrote to memory of 2948	2712	wab.exe	36
PID 2712 wrote to memory of 2948	2712	wab.exe	36
PID 2712 wrote to memory of 2948	2712	wab.exe	36
PID 2712 wrote to memory of 2948	2712	wab.exe	36
PID 2948 wrote to memory of 2520	2948	svchost.exe	37
PID 2948 wrote to memory of 2520	2948	svchost.exe	37
PID 2948 wrote to memory of 2520	2948	svchost.exe	37
PID 2948 wrote to memory of 2520	2948	svchost.exe	37
PID 2948 wrote to memory of 2520	2948	svchost.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1196
- C:\Users\Admin\AppData\Local\Temp\096b5825b90bd5407c87cd87a4d65156.exe
  "C:\Users\Admin\AppData\Local\Temp\096b5825b90bd5407c87cd87a4d65156.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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:2216
- - C:\Program Files (x86)\Windows Mail\wab.exe
    "C:\Program Files (x86)\Windows Mail\wab.exe"
    3⤵
    - 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:2712
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      4⤵
      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:2948
    - - C:\Program Files\Mozilla Firefox\Firefox.exe
        
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        5⤵
        
        PID:2520
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
63KB

MD5
c8df6c0841fa4b0f633e96dab3a1eea7

SHA1
afa0058af5c0077a1cedffa20f7ed61617e0aae4

SHA256
d46a92bb003dd56fc7c8833467b0aed43145e6940826ceb64fe5b2c53e398bd8

SHA512
ce996b148162e33b1c7e662486ced6176da8eac060f52cd9762dab89d24d752ddf118ada202064502ef1db08801264ff3ebb37b1ed44440116924b2ac3a2ba4c

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/1196-23-0x0000000007670000-0x00000000077DD000-memory.dmp

Filesize
1.4MB

Download
memory/1196-32-0x00000000079F0000-0x0000000007B33000-memory.dmp

Filesize
1.3MB

Download
memory/1196-30-0x0000000007670000-0x00000000077DD000-memory.dmp

Filesize
1.4MB

Download
memory/1196-17-0x00000000074D0000-0x000000000766D000-memory.dmp

Filesize
1.6MB

Download
memory/2216-11-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

Filesize
9.6MB

Download
memory/2216-4-0x000007FEF615E000-0x000007FEF615F000-memory.dmp

Filesize
4KB

Download
memory/2216-6-0x0000000001DD0000-0x0000000001DD8000-memory.dmp

Filesize
32KB

Download
memory/2216-18-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

Filesize
9.6MB

Download
memory/2216-5-0x000000001B6F0000-0x000000001B9D2000-memory.dmp

Filesize
2.9MB

Download
memory/2216-8-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

Filesize
9.6MB

Download
memory/2216-7-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

Filesize
9.6MB

Download
memory/2712-21-0x00000000001E0000-0x00000000001F4000-memory.dmp

Filesize
80KB

Download
memory/2712-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2712-16-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/2712-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2712-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2712-14-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/2948-24-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/2948-26-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2948-25-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads