formbook | 9bbfeec581efea4224c9b936410dda83bcc3fb10e2064d1719a69311b7ca8800

Analysis

max time kernel
300s
max time network
292s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-09-2024 03:46

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General

Target

NEW PROJECT OFFER - 216.exe
Size

1.6MB
MD5

360d18d8a47c264c2e03cc8e06bbab7a
SHA1

59183b9e4b41c8f90ce2f0dee4ee3e6e4e1bc2fe
SHA256

94610e74b5926d5c7b4429915a41cef2434b364be578958b8a597a74dd5c7d7d
SHA512

ae20f9bc3b19a88fd960a44151ead5a1f7e7eb3b6d1ae8382aa9eed584a6f090295fec7a75c4a76d4b4ad072e47b223acc036bdce249a4c75e9af2d734d4e8ec
SSDEEP

49152:4AodtaG9kS2U84B+FLan9k5TRM9zloVjJOk6m:o/B1Ud

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/2224-0-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2224-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2684-9-0x0000000000100000-0x000000000012F000-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-1-5-21-457978338-2990298471-2379561640-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msdt.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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\MRB00RG8NZ = "C:\\Program Files (x86)\\Windows Media Player\\wmplayer.exe"	msdt.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2436 set thread context of 2224	2436	NEW PROJECT OFFER - 216.exe	32
PID 2224 set thread context of 1240	2224	wmplayer.exe	20
PID 2684 set thread context of 1240	2684	msdt.exe	20

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	msdt.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-457978338-2990298471-2379561640-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msdt.exe

Suspicious behavior: EnumeratesProcesses 59 IoCs

pid	Process
2224	wmplayer.exe
2224	wmplayer.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2224	wmplayer.exe
2224	wmplayer.exe
2224	wmplayer.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe
2684	msdt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2436	NEW PROJECT OFFER - 216.exe
Token: SeDebugPrivilege	2224	wmplayer.exe
Token: SeDebugPrivilege	2684	msdt.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2252	2436	NEW PROJECT OFFER - 216.exe	30
PID 2436 wrote to memory of 2252	2436	NEW PROJECT OFFER - 216.exe	30
PID 2436 wrote to memory of 2252	2436	NEW PROJECT OFFER - 216.exe	30
PID 2436 wrote to memory of 2252	2436	NEW PROJECT OFFER - 216.exe	30
PID 2436 wrote to memory of 2252	2436	NEW PROJECT OFFER - 216.exe	30
PID 2436 wrote to memory of 2252	2436	NEW PROJECT OFFER - 216.exe	30
PID 2436 wrote to memory of 2252	2436	NEW PROJECT OFFER - 216.exe	30
PID 2436 wrote to memory of 1372	2436	NEW PROJECT OFFER - 216.exe	31
PID 2436 wrote to memory of 1372	2436	NEW PROJECT OFFER - 216.exe	31
PID 2436 wrote to memory of 1372	2436	NEW PROJECT OFFER - 216.exe	31
PID 2436 wrote to memory of 1372	2436	NEW PROJECT OFFER - 216.exe	31
PID 2436 wrote to memory of 1372	2436	NEW PROJECT OFFER - 216.exe	31
PID 2436 wrote to memory of 1372	2436	NEW PROJECT OFFER - 216.exe	31
PID 2436 wrote to memory of 1372	2436	NEW PROJECT OFFER - 216.exe	31
PID 2436 wrote to memory of 2224	2436	NEW PROJECT OFFER - 216.exe	32
PID 2436 wrote to memory of 2224	2436	NEW PROJECT OFFER - 216.exe	32
PID 2436 wrote to memory of 2224	2436	NEW PROJECT OFFER - 216.exe	32
PID 2436 wrote to memory of 2224	2436	NEW PROJECT OFFER - 216.exe	32
PID 2436 wrote to memory of 2224	2436	NEW PROJECT OFFER - 216.exe	32
PID 2436 wrote to memory of 2224	2436	NEW PROJECT OFFER - 216.exe	32
PID 2436 wrote to memory of 2224	2436	NEW PROJECT OFFER - 216.exe	32
PID 1240 wrote to memory of 2684	1240	Explorer.EXE	33
PID 1240 wrote to memory of 2684	1240	Explorer.EXE	33
PID 1240 wrote to memory of 2684	1240	Explorer.EXE	33
PID 1240 wrote to memory of 2684	1240	Explorer.EXE	33
PID 2684 wrote to memory of 2936	2684	msdt.exe	34
PID 2684 wrote to memory of 2936	2684	msdt.exe	34
PID 2684 wrote to memory of 2936	2684	msdt.exe	34
PID 2684 wrote to memory of 2936	2684	msdt.exe	34
PID 2684 wrote to memory of 2936	2684	msdt.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Users\Admin\AppData\Local\Temp\NEW PROJECT OFFER - 216.exe
  "C:\Users\Admin\AppData\Local\Temp\NEW PROJECT OFFER - 216.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
    3⤵
    PID:2252
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    PID:1372
- - 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:2224
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:2684
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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
80KB

MD5
73e9588f286051eb2f501ad96fe39091

SHA1
64e48a8a9ea628ec2069f21799b8c916fbd57005

SHA256
b973973edcd7debd02101ee9a20c8f4899b9855bfbf6d2e8fad9942df0b91ece

SHA512
c64f0de8ca75f3a318e70b42131f1e6b9a0daf267b10a9bdb11607fbfac81f5e22ceea226017afcedba32ec4702067af8b03c5cdc91deb886b3e288e7af07967

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/1240-5-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1240-6-0x0000000006AE0000-0x0000000006C22000-memory.dmp

Filesize
1.3MB

Download
memory/1240-13-0x0000000006AE0000-0x0000000006C22000-memory.dmp

Filesize
1.3MB

Download
memory/1240-19-0x0000000007050000-0x00000000071B5000-memory.dmp

Filesize
1.4MB

Download
memory/1240-20-0x0000000007050000-0x00000000071B5000-memory.dmp

Filesize
1.4MB

Download
memory/1240-26-0x0000000007050000-0x00000000071B5000-memory.dmp

Filesize
1.4MB

Download
memory/2224-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2224-4-0x0000000000140000-0x0000000000154000-memory.dmp

Filesize
80KB

Download
memory/2224-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2224-1-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Filesize
3.0MB

Download
memory/2684-7-0x0000000000AD0000-0x0000000000BC4000-memory.dmp

Filesize
976KB

Download
memory/2684-8-0x0000000000AD0000-0x0000000000BC4000-memory.dmp

Filesize
976KB

Download
memory/2684-9-0x0000000000100000-0x000000000012F000-memory.dmp

Filesize
188KB

Download