formbook | 8b5a115dc811f2af819f81f5318efcd50916b2c6b705c4479f57006b9e7b9ad4

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, 04:03

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General

Target

New PO#634100636941 - 25 SEP 2024.exe
Size

1.0MB
MD5

3f3764a227cbaa066e1cfd4cf58e0d95
SHA1

9505108a970f6c56eebae861774889513058a333
SHA256

925d17bb04595884ea9ff7ef56ea7edcafd167ebbb9d24f6b9afef8816eb990b
SHA512

c449793821e7bc88f7e3dd7e78db88f33d0f40c3b60d7f224a69700fb4bcfd6f3336f22891c8e776e0b333e983f94756395354e82c9bed36148f21bd4235e642
SSDEEP

24576:8RmJkcoQricOIQxiZY1iaAHZVYzdb8qASJN7ChaNKuY:pJZoQrbTFZY1iaAHZVYBxG

Score

10^/10

formbook e62s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e62s

Decoy

ellinksa.shop

uckyspinph.xyz

owdark.net

arriage-therapy-72241.bond

w7ijko4rv4p97b.top

heirbuzzwords.buzz

aspart.shop

ctivemail5-kagoya-com.info

shacertification9.shop

zitcd65k3.buzz

llkosoi.info

ru8.info

rhgtrdjdjykyetrdjftd.buzz

yschoollist.kiwi

oftfolio.online

rograma-de-almacen-2.online

oudoarms.top

mwquas.xyz

orjagaucha.website

nlinechat-mh.online

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
behavioral1/memory/2068-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2068-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2068-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2772-17-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 800 set thread context of 2068	800	New PO#634100636941 - 25 SEP 2024.exe	28
PID 2068 set thread context of 1212	2068	svchost.exe	21
PID 2068 set thread context of 1212	2068	svchost.exe	21
PID 2772 set thread context of 1212	2772	colorcpl.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 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	New PO#634100636941 - 25 SEP 2024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2068	svchost.exe
2068	svchost.exe
2068	svchost.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe
2772	colorcpl.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
800	New PO#634100636941 - 25 SEP 2024.exe
2068	svchost.exe
2068	svchost.exe
2068	svchost.exe
2068	svchost.exe
2772	colorcpl.exe
2772	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	svchost.exe
Token: SeDebugPrivilege	2772	colorcpl.exe
Token: SeShutdownPrivilege	1212	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
800	New PO#634100636941 - 25 SEP 2024.exe
800	New PO#634100636941 - 25 SEP 2024.exe
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
800	New PO#634100636941 - 25 SEP 2024.exe
800	New PO#634100636941 - 25 SEP 2024.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 2068	800	New PO#634100636941 - 25 SEP 2024.exe	28
PID 800 wrote to memory of 2068	800	New PO#634100636941 - 25 SEP 2024.exe	28
PID 800 wrote to memory of 2068	800	New PO#634100636941 - 25 SEP 2024.exe	28
PID 800 wrote to memory of 2068	800	New PO#634100636941 - 25 SEP 2024.exe	28
PID 800 wrote to memory of 2068	800	New PO#634100636941 - 25 SEP 2024.exe	28
PID 1212 wrote to memory of 2772	1212	Explorer.EXE	29
PID 1212 wrote to memory of 2772	1212	Explorer.EXE	29
PID 1212 wrote to memory of 2772	1212	Explorer.EXE	29
PID 1212 wrote to memory of 2772	1212	Explorer.EXE	29
PID 2772 wrote to memory of 2632	2772	colorcpl.exe	30
PID 2772 wrote to memory of 2632	2772	colorcpl.exe	30
PID 2772 wrote to memory of 2632	2772	colorcpl.exe	30
PID 2772 wrote to memory of 2632	2772	colorcpl.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\New PO#634100636941 - 25 SEP 2024.exe
  "C:\Users\Admin\AppData\Local\Temp\New PO#634100636941 - 25 SEP 2024.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:800
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\New PO#634100636941 - 25 SEP 2024.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2068
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:2772
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2632

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

Replay Monitor

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Downloads

memory/800-2-0x0000000003AD0000-0x0000000003CD0000-memory.dmp

Filesize
2.0MB

Download
memory/1212-26-0x0000000004E10000-0x0000000004EFB000-memory.dmp

Filesize
940KB

Download
memory/1212-24-0x0000000004E10000-0x0000000004EFB000-memory.dmp

Filesize
940KB

Download
memory/1212-8-0x0000000004C30000-0x0000000004D02000-memory.dmp

Filesize
840KB

Download
memory/1212-23-0x0000000004E10000-0x0000000004EFB000-memory.dmp

Filesize
940KB

Download
memory/1212-18-0x00000000073F0000-0x0000000007593000-memory.dmp

Filesize
1.6MB

Download
memory/1212-13-0x00000000073F0000-0x0000000007593000-memory.dmp

Filesize
1.6MB

Download
memory/1212-10-0x0000000004C30000-0x0000000004D02000-memory.dmp

Filesize
840KB

Download
memory/2068-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2068-12-0x00000000002A0000-0x00000000002B5000-memory.dmp

Filesize
84KB

Download
memory/2068-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2068-7-0x0000000000150000-0x0000000000165000-memory.dmp

Filesize
84KB

Download
memory/2068-4-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2068-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2772-14-0x0000000000470000-0x0000000000488000-memory.dmp

Filesize
96KB

Download
memory/2772-16-0x0000000000470000-0x0000000000488000-memory.dmp

Filesize
96KB

Download
memory/2772-17-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download