formbook | e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec

Analysis

max time kernel
147s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 01:52

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General

Target

e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe
Size

1.1MB
MD5

ab5a5fadd9a58b412281fa7c040c54ef
SHA1

d67c6a5fb65869cbb381c0a8276dea5e30ecfed1
SHA256

e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec
SHA512

fd4144fccc27cab79fa9001e9847a65cc778f01c1d2311babc8982cd30c6ba4f2e85d8059f68b9111cfe103d29172dd40d4aadc6e29cb3db60a07e2af5d321f9
SSDEEP

24576:PAHnh+eWsN3skA4RV1Hom2KXMmHara7ystgXDMSJA1p5:yh+ZkldoPK8Yara7y4S5Wl

Score

10^/10

formbook e23y discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e23y

Decoy

stiloeconforto.shop

79nn470gl.autos

ffg.autos

elix-saaac.buzz

tlasbet88win.sbs

inoliga.app

777.fun

avada-ga-3.press

avandakitchen.online

61ep864tr.autos

igitalonlineseva.online

ar-deals-15908.bond

sqqpkv.pro

368i8rnoy.xyz

lxspinsenin.lol

9y204r7eo.sbs

toptalkingaboutit.net

eeplab.xyz

filmyhit.vip

athroom-remodeling-59089.bond

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/5016-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5016-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5016-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2116-25-0x00000000005C0000-0x00000000005EF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2980 set thread context of 5016	2980	e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe	89
PID 5016 set thread context of 3432	5016	svchost.exe	55
PID 5016 set thread context of 3432	5016	svchost.exe	55
PID 2116 set thread context of 3432	2116	wscript.exe	55

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
5016	svchost.exe
5016	svchost.exe
5016	svchost.exe
5016	svchost.exe
5016	svchost.exe
5016	svchost.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe
2116	wscript.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2980	e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe
5016	svchost.exe
5016	svchost.exe
5016	svchost.exe
5016	svchost.exe
2116	wscript.exe
2116	wscript.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5016	svchost.exe
Token: SeDebugPrivilege	2116	wscript.exe
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2980	e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe
2980	e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2980	e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe
2980	e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 5016	2980	e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe	89
PID 2980 wrote to memory of 5016	2980	e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe	89
PID 2980 wrote to memory of 5016	2980	e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe	89
PID 2980 wrote to memory of 5016	2980	e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe	89
PID 5016 wrote to memory of 2116	5016	svchost.exe	96
PID 5016 wrote to memory of 2116	5016	svchost.exe	96
PID 5016 wrote to memory of 2116	5016	svchost.exe	96
PID 2116 wrote to memory of 3500	2116	wscript.exe	97
PID 2116 wrote to memory of 3500	2116	wscript.exe	97
PID 2116 wrote to memory of 3500	2116	wscript.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Users\Admin\AppData\Local\Temp\e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe
  "C:\Users\Admin\AppData\Local\Temp\e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2980
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec.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:5016
  - - C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      4⤵
      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:2116
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\SysWOW64\svchost.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:3500

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4668,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=3692 /prefetch:8
1⤵
PID:712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/2116-25-0x00000000005C0000-0x00000000005EF000-memory.dmp

Filesize
188KB

Download
memory/2116-22-0x0000000000EE0000-0x0000000000F07000-memory.dmp

Filesize
156KB

Download
memory/2116-23-0x0000000000EE0000-0x0000000000F07000-memory.dmp

Filesize
156KB

Download
memory/2980-10-0x0000000002700000-0x0000000002704000-memory.dmp

Filesize
16KB

Download
memory/3432-20-0x0000000008380000-0x0000000008484000-memory.dmp

Filesize
1.0MB

Download
memory/3432-16-0x00000000025D0000-0x0000000002713000-memory.dmp

Filesize
1.3MB

Download
memory/3432-21-0x00000000025D0000-0x0000000002713000-memory.dmp

Filesize
1.3MB

Download
memory/3432-24-0x0000000008380000-0x0000000008484000-memory.dmp

Filesize
1.0MB

Download
memory/3432-28-0x0000000008030000-0x0000000008174000-memory.dmp

Filesize
1.3MB

Download
memory/3432-29-0x0000000008030000-0x0000000008174000-memory.dmp

Filesize
1.3MB

Download
memory/3432-31-0x0000000008030000-0x0000000008174000-memory.dmp

Filesize
1.3MB

Download
memory/5016-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5016-19-0x00000000017C0000-0x00000000017D4000-memory.dmp

Filesize
80KB

Download
memory/5016-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5016-15-0x0000000001750000-0x0000000001764000-memory.dmp

Filesize
80KB

Download
memory/5016-12-0x0000000001400000-0x000000000174A000-memory.dmp

Filesize
3.3MB

Download
memory/5016-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download