formbook | 2cacd2c25829111e524887bc198ef09960434e07948c8ffe68b1bdf28dc6083d

Analysis

max time kernel
300s
max time network
301s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 04:18

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General

Target

Нова поръчка за покупка pdf.exe
Size

2.0MB
MD5

212d2562e0f4d53f9fe595f730f14f95
SHA1

74f3d0c8ac4cb82000b4e799e3ccc080a372b88e
SHA256

22ee08b9678302f3671e7f1c6abd33866366b034faa9da27757fee2e05e23bf1
SHA512

826cec49775fd6c4fc5f5ebfa374a8424fd5c2258cab5d64168d3465d827c6d5d23eb0a797b12e3f1b1d5a42d6df466bf43bbe6a1566d6daabbb9f7b94b33e8d
SSDEEP

49152:8fDe+fmH7RRZ1UW84VCyH+4FAGqnx+lg3jszd8u1NhSCg6Ek/A:8fDQQs3fJ/A

Score

10^/10

formbook gy15 credential_access discovery execution persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gy15

Decoy

hairsdeals.today

acob-saaad.buzz

9955.club

gild6222.vip

nline-shopping-56055.bond

lmadulles.top

utemodels.info

ighdd4675.online

nqqkk146.xyz

avasales.online

ortas-de-madeira.today

haad.xyz

races-dental-splints-15439.bond

hilohcreekpemf.online

rrivalgetaways.info

orktoday-2507-02-sap.click

eceriyayinlari.xyz

lsurfer.click

aston-saaae.buzz

etrot.pro

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/2728-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2728-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2728-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2600-24-0x00000000000D0000-0x00000000000FF000-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-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	wuapp.exe

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
3024	powershell.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\MBDXKZIXXX = "C:\\Program Files (x86)\\Windows Media Player\\wmplayer.exe"	wuapp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Нова поръчка за покупка pdf = "C:\\Users\\Admin\\Нова поръчка за покупка pdf.exe"	Нова поръчка за покупка pdf.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 2728	2100	Нова поръчка за покупка pdf.exe	33
PID 2728 set thread context of 1176	2728	wmplayer.exe	21
PID 2728 set thread context of 1176	2728	wmplayer.exe	21
PID 2600 set thread context of 1176	2600	wuapp.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	wuapp.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wuapp.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
3024	powershell.exe
2728	wmplayer.exe
2728	wmplayer.exe
2728	wmplayer.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
2728	wmplayer.exe
2728	wmplayer.exe
2728	wmplayer.exe
2728	wmplayer.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe
2600	wuapp.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	Нова поръчка за покупка pdf.exe
Token: SeDebugPrivilege	3024	powershell.exe
Token: SeDebugPrivilege	2728	wmplayer.exe
Token: SeDebugPrivilege	2600	wuapp.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1176	Explorer.EXE
1176	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1176	Explorer.EXE
1176	Explorer.EXE

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 3024	2100	Нова поръчка за покупка pdf.exe	31
PID 2100 wrote to memory of 3024	2100	Нова поръчка за покупка pdf.exe	31
PID 2100 wrote to memory of 3024	2100	Нова поръчка за покупка pdf.exe	31
PID 2100 wrote to memory of 2728	2100	Нова поръчка за покупка pdf.exe	33
PID 2100 wrote to memory of 2728	2100	Нова поръчка за покупка pdf.exe	33
PID 2100 wrote to memory of 2728	2100	Нова поръчка за покупка pdf.exe	33
PID 2100 wrote to memory of 2728	2100	Нова поръчка за покупка pdf.exe	33
PID 2100 wrote to memory of 2728	2100	Нова поръчка за покупка pdf.exe	33
PID 2100 wrote to memory of 2728	2100	Нова поръчка за покупка pdf.exe	33
PID 2100 wrote to memory of 2728	2100	Нова поръчка за покупка pdf.exe	33
PID 1176 wrote to memory of 2600	1176	Explorer.EXE	62
PID 1176 wrote to memory of 2600	1176	Explorer.EXE	62
PID 1176 wrote to memory of 2600	1176	Explorer.EXE	62
PID 1176 wrote to memory of 2600	1176	Explorer.EXE	62
PID 1176 wrote to memory of 2600	1176	Explorer.EXE	62
PID 1176 wrote to memory of 2600	1176	Explorer.EXE	62
PID 1176 wrote to memory of 2600	1176	Explorer.EXE	62
PID 2600 wrote to memory of 2124	2600	wuapp.exe	63
PID 2600 wrote to memory of 2124	2600	wuapp.exe	63
PID 2600 wrote to memory of 2124	2600	wuapp.exe	63
PID 2600 wrote to memory of 2124	2600	wuapp.exe	63
PID 2600 wrote to memory of 2124	2600	wuapp.exe	63

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Users\Admin\AppData\Local\Temp\Нова поръчка за покупка pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Нова поръчка за покупка pdf.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2100
- - 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:3024
- - 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:2728
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2784
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2768
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2500
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2980
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2796
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1620
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2876
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2912
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2924
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2664
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2660
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1240
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2956
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2800
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2748
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2692
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2868
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2636
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2632
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2652
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2680
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2700
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2712
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2804
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3060
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2244
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2688
- C:\Windows\SysWOW64\wuapp.exe
  "C:\Windows\SysWOW64\wuapp.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:2600
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\7P9NRRT0\7P9logim.jpeg

Filesize
68KB

MD5
87b145535dffe181232bd0dc5f542339

SHA1
4f5e6b5da339f01321967b1257fb1d490040291c

SHA256
ba4aa813466e30dee0ecd28239bea2fb2d0f75f52e671b277cee1826b6da7c59

SHA512
dc6778171bd1d8b505991347ef0b326959bfaa8af315f9670f9bd80c2545d1a3dcbb0a719219d1c319fcebbc4a2f356c01284ca53f0d21786479f9dfc02d65ea

Download Submit
C:\Users\Admin\AppData\Roaming\7P9NRRT0\7P9logrf.ini

Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\7P9NRRT0\7P9logri.ini

Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\7P9NRRT0\7P9logrv.ini

Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/1176-29-0x0000000006830000-0x000000000698F000-memory.dmp

Filesize
1.4MB

Download
memory/1176-34-0x0000000004EA0000-0x0000000004F74000-memory.dmp

Filesize
848KB

Download
memory/1176-30-0x0000000003120000-0x0000000003220000-memory.dmp

Filesize
1024KB

Download
memory/1176-21-0x0000000005150000-0x0000000005255000-memory.dmp

Filesize
1.0MB

Download
memory/1176-22-0x0000000006830000-0x000000000698F000-memory.dmp

Filesize
1.4MB

Download
memory/1176-16-0x0000000005150000-0x0000000005255000-memory.dmp

Filesize
1.0MB

Download
memory/2600-23-0x00000000010D0000-0x00000000010DB000-memory.dmp

Filesize
44KB

Download
memory/2600-24-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/2728-12-0x0000000000950000-0x0000000000C53000-memory.dmp

Filesize
3.0MB

Download
memory/2728-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2728-20-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/2728-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2728-15-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2728-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3024-17-0x000007FEF6030000-0x000007FEF69CD000-memory.dmp

Filesize
9.6MB

Download
memory/3024-4-0x000007FEF62EE000-0x000007FEF62EF000-memory.dmp

Filesize
4KB

Download
memory/3024-7-0x0000000002C04000-0x0000000002C07000-memory.dmp

Filesize
12KB

Download
memory/3024-9-0x000007FEF6030000-0x000007FEF69CD000-memory.dmp

Filesize
9.6MB

Download
memory/3024-8-0x0000000002C0B000-0x0000000002C72000-memory.dmp

Filesize
412KB

Download
memory/3024-6-0x0000000001C80000-0x0000000001C88000-memory.dmp

Filesize
32KB

Download
memory/3024-5-0x000000001B810000-0x000000001BAF2000-memory.dmp

Filesize
2.9MB

Download