formbook | f9dad450e0bf73796e36536b863cf68114bbe9ace324ab324741d61a88d63ea3

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
20-12-2024 09:35

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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 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1800-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1800-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2336-16-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2436 set thread context of 1800	2436	RP N° UNDP-TGO-00034 TOGO.exe	31
PID 1800 set thread context of 1268	1800	svchost.exe	21
PID 2336 set thread context of 1268	2336	msdt.exe	21

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	msdt.exe
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

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
1800	svchost.exe
1800	svchost.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe
2336	msdt.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2436	RP N° UNDP-TGO-00034 TOGO.exe
1800	svchost.exe
1800	svchost.exe
1800	svchost.exe
2336	msdt.exe
2336	msdt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	svchost.exe
Token: SeDebugPrivilege	2336	msdt.exe
Token: SeShutdownPrivilege	1268	Explorer.EXE

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2436	RP N° UNDP-TGO-00034 TOGO.exe
2436	RP N° UNDP-TGO-00034 TOGO.exe
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2436	RP N° UNDP-TGO-00034 TOGO.exe
2436	RP N° UNDP-TGO-00034 TOGO.exe
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 1800	2436	RP N° UNDP-TGO-00034 TOGO.exe	31
PID 2436 wrote to memory of 1800	2436	RP N° UNDP-TGO-00034 TOGO.exe	31
PID 2436 wrote to memory of 1800	2436	RP N° UNDP-TGO-00034 TOGO.exe	31
PID 2436 wrote to memory of 1800	2436	RP N° UNDP-TGO-00034 TOGO.exe	31
PID 2436 wrote to memory of 1800	2436	RP N° UNDP-TGO-00034 TOGO.exe	31
PID 1268 wrote to memory of 2336	1268	Explorer.EXE	32
PID 1268 wrote to memory of 2336	1268	Explorer.EXE	32
PID 1268 wrote to memory of 2336	1268	Explorer.EXE	32
PID 1268 wrote to memory of 2336	1268	Explorer.EXE	32
PID 2336 wrote to memory of 2108	2336	msdt.exe	33
PID 2336 wrote to memory of 2108	2336	msdt.exe	33
PID 2336 wrote to memory of 2108	2336	msdt.exe	33
PID 2336 wrote to memory of 2108	2336	msdt.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1268
- 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:2436
- - 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:1800
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:2336
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2108

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/1268-17-0x00000000067D0000-0x0000000006919000-memory.dmp

Filesize
1.3MB

Download
memory/1268-12-0x00000000067D0000-0x0000000006919000-memory.dmp

Filesize
1.3MB

Download
memory/1268-26-0x0000000006AA0000-0x0000000006BD3000-memory.dmp

Filesize
1.2MB

Download
memory/1268-24-0x0000000006AA0000-0x0000000006BD3000-memory.dmp

Filesize
1.2MB

Download
memory/1268-23-0x0000000006AA0000-0x0000000006BD3000-memory.dmp

Filesize
1.2MB

Download
memory/1800-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1800-8-0x0000000000AB0000-0x0000000000DB3000-memory.dmp

Filesize
3.0MB

Download
memory/1800-11-0x0000000000190000-0x00000000001A5000-memory.dmp

Filesize
84KB

Download
memory/1800-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2336-13-0x00000000000D0000-0x00000000001C4000-memory.dmp

Filesize
976KB

Download
memory/2336-16-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2336-14-0x00000000000D0000-0x00000000001C4000-memory.dmp

Filesize
976KB

Download
memory/2436-15-0x0000000000C40000-0x0000000001040000-memory.dmp

Filesize
4.0MB

Download
memory/2436-6-0x0000000000C40000-0x0000000001040000-memory.dmp

Filesize
4.0MB

Download