formbook | 8fde044b46296592bf2bdd606aeed873d0a56ef2343b36a49b3fa1d25326864d

Analysis

max time kernel
149s
max time network
148s
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, 15:28

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General

Target

6.exe
Size

1.1MB
MD5

204bf0a40413ca96504ed28e4f61190f
SHA1

b1dd9e5ee4c999d61a281528cbeb162fc81449bd
SHA256

8fde044b46296592bf2bdd606aeed873d0a56ef2343b36a49b3fa1d25326864d
SHA512

aedac199e7bf78bbf19a84103d4b72deab78014d59c061e2394bfc84e5722bdb52e814d938d6dc62094c1300e4b581ba91cd2097bcf608969b5d4aa2bbecb835
SSDEEP

24576:YAHnh+eWsN3skA4RV1Hom2KXMmHaBVGyfQIkgNvppD/H5:fh+ZkldoPK8YaBg+kgNvnDR

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/3956-11-0x0000000000660000-0x000000000068F000-memory.dmp	formbook
behavioral2/memory/3956-15-0x0000000000660000-0x000000000068F000-memory.dmp	formbook
behavioral2/memory/3956-19-0x0000000000660000-0x000000000068F000-memory.dmp	formbook
behavioral2/memory/3904-26-0x0000000000350000-0x000000000037F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 3956	2568	6.exe	89
PID 3956 set thread context of 3492	3956	svchost.exe	56
PID 3956 set thread context of 3492	3956	svchost.exe	56
PID 3904 set thread context of 3492	3904	svchost.exe	56

System Location Discovery: System Language Discovery 1 TTPs 3 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	6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
3956	svchost.exe
3956	svchost.exe
3956	svchost.exe
3956	svchost.exe
3956	svchost.exe
3956	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe
3904	svchost.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
2568	6.exe
2568	6.exe
3956	svchost.exe
3956	svchost.exe
3956	svchost.exe
3956	svchost.exe
3904	svchost.exe
3904	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3956	svchost.exe
Token: SeDebugPrivilege	3904	svchost.exe
Token: SeShutdownPrivilege	3492	Explorer.EXE
Token: SeCreatePagefilePrivilege	3492	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2568	6.exe
2568	6.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2568	6.exe
2568	6.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 3956	2568	6.exe	89
PID 2568 wrote to memory of 3956	2568	6.exe	89
PID 2568 wrote to memory of 3956	2568	6.exe	89
PID 2568 wrote to memory of 3956	2568	6.exe	89
PID 3492 wrote to memory of 3904	3492	Explorer.EXE	92
PID 3492 wrote to memory of 3904	3492	Explorer.EXE	92
PID 3492 wrote to memory of 3904	3492	Explorer.EXE	92
PID 3904 wrote to memory of 2336	3904	svchost.exe	93
PID 3904 wrote to memory of 2336	3904	svchost.exe	93
PID 3904 wrote to memory of 2336	3904	svchost.exe	93

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Users\Admin\AppData\Local\Temp\6.exe
  "C:\Users\Admin\AppData\Local\Temp\6.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:2568
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\6.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3956
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.exe"
  2⤵
  - 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:3904
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2336

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=4228,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=3740 /prefetch:8
1⤵
PID:976

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

Replay Monitor

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Downloads

memory/2568-10-0x0000000003CF0000-0x0000000003CF4000-memory.dmp

Filesize
16KB

Download
memory/3492-33-0x0000000009200000-0x0000000009336000-memory.dmp

Filesize
1.2MB

Download
memory/3492-31-0x0000000009200000-0x0000000009336000-memory.dmp

Filesize
1.2MB

Download
memory/3492-17-0x0000000008F90000-0x000000000909B000-memory.dmp

Filesize
1.0MB

Download
memory/3492-30-0x0000000009200000-0x0000000009336000-memory.dmp

Filesize
1.2MB

Download
memory/3492-21-0x00000000090A0000-0x00000000091F7000-memory.dmp

Filesize
1.3MB

Download
memory/3492-27-0x00000000090A0000-0x00000000091F7000-memory.dmp

Filesize
1.3MB

Download
memory/3492-22-0x0000000008F90000-0x000000000909B000-memory.dmp

Filesize
1.0MB

Download
memory/3904-23-0x0000000000A40000-0x0000000000A4E000-memory.dmp

Filesize
56KB

Download
memory/3904-26-0x0000000000350000-0x000000000037F000-memory.dmp

Filesize
188KB

Download
memory/3904-25-0x0000000000A40000-0x0000000000A4E000-memory.dmp

Filesize
56KB

Download
memory/3956-16-0x0000000000BA0000-0x0000000000BB4000-memory.dmp

Filesize
80KB

Download
memory/3956-19-0x0000000000660000-0x000000000068F000-memory.dmp

Filesize
188KB

Download
memory/3956-20-0x0000000001120000-0x0000000001134000-memory.dmp

Filesize
80KB

Download
memory/3956-15-0x0000000000660000-0x000000000068F000-memory.dmp

Filesize
188KB

Download
memory/3956-14-0x0000000001200000-0x000000000154A000-memory.dmp

Filesize
3.3MB

Download
memory/3956-11-0x0000000000660000-0x000000000068F000-memory.dmp

Filesize
188KB

Download