formbook | f9dad450e0bf73796e36536b863cf68114bbe9ace324ab324741d61a88d63ea3

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 09:44

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General

Target

RP N° UNDP-TGO-00034 TOGO.exe
Size

1.1MB
MD5

5c64f75360a7535d0098e24852069970
SHA1

462d562bf08435260c76d09b8d0e78c8c854f55f
SHA256

6ce7f8a8cbb441eb6ea7b37a9f8039142f6586311cdc6c0518c1265ecb78318a
SHA512

293ae523ddfae0e68729bcf363efee2bf29586e720bd715c5d15cafbc2d38b62c86a21873ee41157e3cfd065f2865db07aa61eae65e19e6b5d416793d76ea7e8
SSDEEP

24576:ZqDEvCTbMWu7rQYlBQcBiT6rprG8aQTZ1IaWE1c4+vrcJ:ZTvC/MTQYxsWR7aQTZWE1c4Crc

Score

10^/10

formbook at22 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

at22

Decoy

etween-us.online

sphaleia.net

ental-implants-78350.bond

q4a.lat

commerce-97292.bond

linds-curtains-38811.bond

gyptevoyages.net

landofigueroa-abogados.net

cuitis.xyz

hantom.city

yzk.online

afikabmedan.store

ome-remodeling-67289.bond

ebpage-klzdxrhnazi.shop

eject.lol

rismart.xyz

nfluencer-marketing-72407.bond

ksolotl.xyz

ebsbayrntilrmizin93.xyz

pps-75399.bond

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/3140-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3140-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3140-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2972-22-0x00000000002E0000-0x000000000030F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 976 set thread context of 3140	976	RP N° UNDP-TGO-00034 TOGO.exe	83
PID 3140 set thread context of 3504	3140	svchost.exe	56
PID 3140 set thread context of 3504	3140	svchost.exe	56
PID 2972 set thread context of 3504	2972	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RP N° UNDP-TGO-00034 TOGO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
3140	svchost.exe
3140	svchost.exe
3140	svchost.exe
3140	svchost.exe
3140	svchost.exe
3140	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe
2972	svchost.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
976	RP N° UNDP-TGO-00034 TOGO.exe
3140	svchost.exe
3140	svchost.exe
3140	svchost.exe
3140	svchost.exe
2972	svchost.exe
2972	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3140	svchost.exe
Token: SeDebugPrivilege	2972	svchost.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
976	RP N° UNDP-TGO-00034 TOGO.exe
976	RP N° UNDP-TGO-00034 TOGO.exe
976	RP N° UNDP-TGO-00034 TOGO.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
976	RP N° UNDP-TGO-00034 TOGO.exe
976	RP N° UNDP-TGO-00034 TOGO.exe
976	RP N° UNDP-TGO-00034 TOGO.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 976 wrote to memory of 3140	976	RP N° UNDP-TGO-00034 TOGO.exe	83
PID 976 wrote to memory of 3140	976	RP N° UNDP-TGO-00034 TOGO.exe	83
PID 976 wrote to memory of 3140	976	RP N° UNDP-TGO-00034 TOGO.exe	83
PID 976 wrote to memory of 3140	976	RP N° UNDP-TGO-00034 TOGO.exe	83
PID 3504 wrote to memory of 2972	3504	Explorer.EXE	94
PID 3504 wrote to memory of 2972	3504	Explorer.EXE	94
PID 3504 wrote to memory of 2972	3504	Explorer.EXE	94
PID 2972 wrote to memory of 2736	2972	svchost.exe	99
PID 2972 wrote to memory of 2736	2972	svchost.exe	99
PID 2972 wrote to memory of 2736	2972	svchost.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Users\Admin\AppData\Local\Temp\RP N° UNDP-TGO-00034 TOGO.exe
  "C:\Users\Admin\AppData\Local\Temp\RP N° UNDP-TGO-00034 TOGO.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:976
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\RP N° UNDP-TGO-00034 TOGO.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3140
- 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:2972
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2736

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/976-6-0x0000000001280000-0x0000000001680000-memory.dmp

Filesize
4.0MB

Download
memory/2972-22-0x00000000002E0000-0x000000000030F000-memory.dmp

Filesize
188KB

Download
memory/2972-18-0x0000000000210000-0x000000000021E000-memory.dmp

Filesize
56KB

Download
memory/2972-20-0x0000000000210000-0x000000000021E000-memory.dmp

Filesize
56KB

Download
memory/3140-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3140-15-0x0000000001AD0000-0x0000000001AE5000-memory.dmp

Filesize
84KB

Download
memory/3140-11-0x0000000001A70000-0x0000000001A85000-memory.dmp

Filesize
84KB

Download
memory/3140-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3140-8-0x0000000001700000-0x0000000001A4A000-memory.dmp

Filesize
3.3MB

Download
memory/3140-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3504-12-0x0000000002C70000-0x0000000002DB6000-memory.dmp

Filesize
1.3MB

Download
memory/3504-16-0x0000000008750000-0x00000000088D8000-memory.dmp

Filesize
1.5MB

Download
memory/3504-17-0x0000000002C70000-0x0000000002DB6000-memory.dmp

Filesize
1.3MB

Download
memory/3504-21-0x0000000008750000-0x00000000088D8000-memory.dmp

Filesize
1.5MB

Download
memory/3504-25-0x0000000007EF0000-0x0000000007FFD000-memory.dmp

Filesize
1.1MB

Download
memory/3504-26-0x0000000007EF0000-0x0000000007FFD000-memory.dmp

Filesize
1.1MB

Download
memory/3504-28-0x0000000007EF0000-0x0000000007FFD000-memory.dmp

Filesize
1.1MB

Download