formbook | fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0

Analysis

max time kernel
146s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 02:36

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General

Target

fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe
Size

1.6MB
MD5

f6e047942236cefdcd6559bca66a7b3e
SHA1

28aac545fcd0c9b11d2546110966b812d1c6d920
SHA256

fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0
SHA512

5cb5d39d739e1698772e59b3f50da44cb7279a3f7df1ac5319dedc823f62ecf14f5b0ff68c4e67fe8e1595235242f83d17c86b50e82c16b8c8e6cc40d7525eeb
SSDEEP

49152:WAodtaG9kS2U84B+FLan9k5TRM9zlCVjkvr:K/B1Jz

Score

10^/10

formbook md02 discovery persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md02

Decoy

onsen1508.com

partymaxclubmen36.click

texasshelvingwarehouse.com

tiantiying.com

taxcredits-pr.com

33mgbet.com

equipoleiremnacional.com

andrewghita.com

zbbnp.xyz

englandbreaking.com

a1b5v.xyz

vizamag.com

h0lg3.rest

ux-design-courses-17184.bond

of84.top

qqkartel88v1.com

avalynkate.com

cpuk-finance.com

yeslabs.xyz

webuyandsellpa.com

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/1536-0-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1536-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2576-8-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	systray.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\JPALGHX0V6 = "C:\\Program Files (x86)\\Windows Media Player\\wmplayer.exe"	systray.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2144 set thread context of 1536	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	37
PID 1536 set thread context of 1236	1536	wmplayer.exe	21
PID 2576 set thread context of 1236	2576	systray.exe	21
PID 2576 set thread context of 2808	2576	systray.exe	35

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	systray.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	systray.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
1536	wmplayer.exe
1536	wmplayer.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe

Suspicious behavior: MapViewOfSection 9 IoCs

pid	Process
1536	wmplayer.exe
1536	wmplayer.exe
1536	wmplayer.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe
2576	systray.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe
Token: SeDebugPrivilege	1536	wmplayer.exe
Token: SeDebugPrivilege	2576	systray.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1236	Explorer.EXE
1236	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1236	Explorer.EXE
1236	Explorer.EXE

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2652	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	31
PID 2144 wrote to memory of 2652	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	31
PID 2144 wrote to memory of 2652	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	31
PID 2144 wrote to memory of 2652	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	31
PID 2144 wrote to memory of 2652	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	31
PID 2144 wrote to memory of 2800	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	32
PID 2144 wrote to memory of 2800	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	32
PID 2144 wrote to memory of 2800	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	32
PID 2144 wrote to memory of 2800	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	32
PID 2144 wrote to memory of 2800	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	32
PID 2144 wrote to memory of 2800	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	32
PID 2144 wrote to memory of 2800	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	32
PID 2144 wrote to memory of 2752	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	33
PID 2144 wrote to memory of 2752	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	33
PID 2144 wrote to memory of 2752	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	33
PID 2144 wrote to memory of 2752	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	33
PID 2144 wrote to memory of 2752	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	33
PID 2144 wrote to memory of 2752	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	33
PID 2144 wrote to memory of 2752	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	33
PID 2144 wrote to memory of 2704	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	34
PID 2144 wrote to memory of 2704	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	34
PID 2144 wrote to memory of 2704	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	34
PID 2144 wrote to memory of 2704	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	34
PID 2144 wrote to memory of 2704	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	34
PID 2144 wrote to memory of 2808	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	35
PID 2144 wrote to memory of 2808	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	35
PID 2144 wrote to memory of 2808	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	35
PID 2144 wrote to memory of 2808	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	35
PID 2144 wrote to memory of 2808	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	35
PID 2144 wrote to memory of 2792	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	36
PID 2144 wrote to memory of 2792	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	36
PID 2144 wrote to memory of 2792	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	36
PID 2144 wrote to memory of 2792	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	36
PID 2144 wrote to memory of 2792	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	36
PID 2144 wrote to memory of 1536	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	37
PID 2144 wrote to memory of 1536	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	37
PID 2144 wrote to memory of 1536	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	37
PID 2144 wrote to memory of 1536	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	37
PID 2144 wrote to memory of 1536	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	37
PID 2144 wrote to memory of 1536	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	37
PID 2144 wrote to memory of 1536	2144	fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe	37
PID 1236 wrote to memory of 2576	1236	Explorer.EXE	38
PID 1236 wrote to memory of 2576	1236	Explorer.EXE	38
PID 1236 wrote to memory of 2576	1236	Explorer.EXE	38
PID 1236 wrote to memory of 2576	1236	Explorer.EXE	38
PID 2576 wrote to memory of 2248	2576	systray.exe	39
PID 2576 wrote to memory of 2248	2576	systray.exe	39
PID 2576 wrote to memory of 2248	2576	systray.exe	39
PID 2576 wrote to memory of 2248	2576	systray.exe	39
PID 2576 wrote to memory of 2248	2576	systray.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Users\Admin\AppData\Local\Temp\fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe
  "C:\Users\Admin\AppData\Local\Temp\fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\System32\calc.exe
    "C:\Windows\System32\calc.exe"
    3⤵
    PID:2652
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
    3⤵
    PID:2800
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    PID:2752
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe"
    3⤵
    PID:2704
- - C:\Windows\System32\notepad.exe
    "C:\Windows\System32\notepad.exe"
    3⤵
    PID:2808
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
    3⤵
    PID:2792
- - 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:1536
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.exe"
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - 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:2576
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Credential Access

Discovery

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\2440BS16\244logim.jpeg

Filesize
77KB

MD5
40dcfe8d903c3fc60c8347f7e66c2632

SHA1
217efd79c6d521bf6762be71d08ee84315e56119

SHA256
0f91c60fb528fa0c0d391355a4dbf74f678036ed0fb84082aae10ffe8e3f0031

SHA512
bca18c4c4f79104a5d0b32cebb3e570be75f5c03c381cfee87897316c039dbd2ad40163485efddb164a3a7f430824c7a51aa7f43408f4e97389f616a89c9a48b

Download Submit
C:\Users\Admin\AppData\Roaming\2440BS16\244logrf.ini

Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\2440BS16\244logri.ini

Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\2440BS16\244logrv.ini

Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/1236-5-0x0000000006B20000-0x0000000006C12000-memory.dmp

Filesize
968KB

Download
memory/1236-12-0x0000000006B20000-0x0000000006C12000-memory.dmp

Filesize
968KB

Download
memory/1236-17-0x0000000007050000-0x00000000071BA000-memory.dmp

Filesize
1.4MB

Download
memory/1236-18-0x0000000007050000-0x00000000071BA000-memory.dmp

Filesize
1.4MB

Download
memory/1236-24-0x0000000007050000-0x00000000071BA000-memory.dmp

Filesize
1.4MB

Download
memory/1536-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1536-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1536-4-0x00000000000B0000-0x00000000000C4000-memory.dmp

Filesize
80KB

Download
memory/1536-1-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2576-7-0x00000000004A0000-0x00000000004A5000-memory.dmp

Filesize
20KB

Download
memory/2576-6-0x00000000004A0000-0x00000000004A5000-memory.dmp

Filesize
20KB

Download
memory/2576-8-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download