formbook | 59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 02:42

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General

Target

59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exe
Size

1.1MB
MD5

96d3854d251ef67abcd64dd77d8e8f96
SHA1

67287638bb52465804179d38f522dfe782cfaec9
SHA256

59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939
SHA512

9ef435c8d176fc5b87c32309ca1d3a6500f7692ef47627898445f4918b78be5b6f5f5eb8ddf0141dce4cb57f381329261c84bf3a3d7df0f250a91810daeb8deb
SSDEEP

24576:ffmMv6Ckr7Mny5QLkwtPiDovnB/ZcObUP1:f3v+7/5QLkwcDovn70P1

Score

10^/10

formbook ge07 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge07

Decoy

mail-marketing2-9946168.live

ouwmijnweb.net

verythingmars.online

rgqhcy.shop

unter-saaaa.buzz

ox.bio

arkside.top

ransportationmmsktpro.top

lue-ocean-bar.group

lympiccat.xyz

onstruction-jobs-49170.bond

andon-saaab.buzz

fdmw.sbs

48430091.top

yuyh.boats

kyt968.shop

pismedical.shop

ocialmediafactory.xyz

inussofa.shop

ision.fit

Signatures

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

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/224-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/224-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1236-12-0x0000000000CB0000-0x0000000000CDF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exesvchost.exewlanext.exe

description	pid	Process	procid_target
PID 2420 set thread context of 224	2420	59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exe	87
PID 224 set thread context of 3532	224	svchost.exe	56
PID 1236 set thread context of 3532	1236	wlanext.exe	56

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 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

Processes:

cmd.exe59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exewlanext.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlanext.exe

Modifies registry class 3 IoCs

Processes:

Explorer.EXE

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

svchost.exewlanext.exe

pid	Process
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe
1236	wlanext.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exesvchost.exewlanext.exe

pid	Process
2420	59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
1236	wlanext.exe
1236	wlanext.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

svchost.exeExplorer.EXEwlanext.exe

description	pid	Process
Token: SeDebugPrivilege	224	svchost.exe
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeDebugPrivilege	1236	wlanext.exe
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid	Process
3532	Explorer.EXE
3532	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid	Process
3532	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exeExplorer.EXEwlanext.exe

description	pid	Process	procid_target
PID 2420 wrote to memory of 224	2420	59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exe	87
PID 2420 wrote to memory of 224	2420	59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exe	87
PID 2420 wrote to memory of 224	2420	59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exe	87
PID 2420 wrote to memory of 224	2420	59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exe	87
PID 3532 wrote to memory of 1236	3532	Explorer.EXE	88
PID 3532 wrote to memory of 1236	3532	Explorer.EXE	88
PID 3532 wrote to memory of 1236	3532	Explorer.EXE	88
PID 1236 wrote to memory of 708	1236	wlanext.exe	94
PID 1236 wrote to memory of 708	1236	wlanext.exe	94
PID 1236 wrote to memory of 708	1236	wlanext.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Users\Admin\AppData\Local\Temp\59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exe
  "C:\Users\Admin\AppData\Local\Temp\59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\59ae2629ce8149b038cd46ad72a9e76de8678f8c0f284ff6182d642c05007939.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:224
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.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:1236
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/224-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/224-4-0x0000000001800000-0x0000000001B4A000-memory.dmp

Filesize
3.3MB

Download
memory/224-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/224-7-0x00000000015D0000-0x00000000015E5000-memory.dmp

Filesize
84KB

Download
memory/1236-9-0x00000000000C0000-0x00000000000D7000-memory.dmp

Filesize
92KB

Download
memory/1236-11-0x00000000000C0000-0x00000000000D7000-memory.dmp

Filesize
92KB

Download
memory/1236-12-0x0000000000CB0000-0x0000000000CDF000-memory.dmp

Filesize
188KB

Download
memory/2420-2-0x0000000004140000-0x0000000004340000-memory.dmp

Filesize
2.0MB

Download
memory/3532-8-0x0000000008FD0000-0x0000000009168000-memory.dmp

Filesize
1.6MB

Download
memory/3532-16-0x000000000AED0000-0x000000000B03C000-memory.dmp

Filesize
1.4MB

Download
memory/3532-17-0x000000000AED0000-0x000000000B03C000-memory.dmp

Filesize
1.4MB

Download
memory/3532-19-0x000000000AED0000-0x000000000B03C000-memory.dmp

Filesize
1.4MB

Download