formbook | 9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e

General

Target

9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exe
Size

1.4MB
MD5

098d3f5bb6500467f720277714dce583
SHA1

a71569560878f6bb7eb859ffabc9830d095609f0
SHA256

9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e
SHA512

9db67c35220b1e6813d384739b7f2abe8db7da832583fc0cd143ac7047b7c73d6f2f21530da8b5139af1c5aadf8547417e86b141de1b132d639c8c2bcb00613e
SSDEEP

24576:DqDEvCTbMWu7rQYlBQcBiT6rprG8agykLvr6QZ6f/GoaiOH:DTvC/MTQYxsWR7agTvEDaF

Score

10^/10

formbook ud04 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ud04

Decoy

oum7.pro

ovonordisk.online

akrzus.pro

tendmtedcpsa.site

mm.foo

animevyhgsft29817.click

digdxxb.info

1130.vip

uy-now-pay-later-74776.bond

ybzert.online

edcn.link

rime-flow-bay.xyz

nd777id.beauty

otoyama.shop

lranchomx.xyz

unluoren.top

uglesang-troms.net

udulbet88.net

raquewear.shop

ijanarko.net

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
behavioral1/memory/1912-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1912-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2332-13-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exesvchost.exesystray.exe

description	pid	Process	procid_target
PID 3044 set thread context of 1912	3044	9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exe	30
PID 1912 set thread context of 1076	1912	svchost.exe	18
PID 2332 set thread context of 1076	2332	systray.exe	18

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.exe9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exesystray.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systray.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

svchost.exesystray.exe

pid	Process
1912	svchost.exe
1912	svchost.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe
2332	systray.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exesvchost.exesystray.exe

pid	Process
3044	9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exe
1912	svchost.exe
1912	svchost.exe
1912	svchost.exe
2332	systray.exe
2332	systray.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.exesystray.exe

description	pid	Process
Token: SeDebugPrivilege	1912	svchost.exe
Token: SeDebugPrivilege	2332	systray.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exeExplorer.EXEsystray.exe

description	pid	Process	procid_target
PID 3044 wrote to memory of 1912	3044	9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exe	30
PID 3044 wrote to memory of 1912	3044	9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exe	30
PID 3044 wrote to memory of 1912	3044	9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exe	30
PID 3044 wrote to memory of 1912	3044	9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exe	30
PID 3044 wrote to memory of 1912	3044	9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exe	30
PID 1076 wrote to memory of 2332	1076	Explorer.EXE	31
PID 1076 wrote to memory of 2332	1076	Explorer.EXE	31
PID 1076 wrote to memory of 2332	1076	Explorer.EXE	31
PID 1076 wrote to memory of 2332	1076	Explorer.EXE	31
PID 2332 wrote to memory of 2392	2332	systray.exe	32
PID 2332 wrote to memory of 2392	2332	systray.exe	32
PID 2332 wrote to memory of 2392	2332	systray.exe	32
PID 2332 wrote to memory of 2392	2332	systray.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Users\Admin\AppData\Local\Temp\9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exe
  "C:\Users\Admin\AppData\Local\Temp\9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\9d119e13c731d90fa65a23f934bb8d76d2d23eb444cb35b24f889cfd3bafc59e.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1912
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.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:2332
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1076-8-0x00000000002E0000-0x00000000003E0000-memory.dmp

Filesize
1024KB

Download
memory/1076-9-0x0000000006170000-0x000000000623A000-memory.dmp

Filesize
808KB

Download
memory/1076-14-0x0000000006170000-0x000000000623A000-memory.dmp

Filesize
808KB

Download
memory/1912-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1912-4-0x0000000000850000-0x0000000000B53000-memory.dmp

Filesize
3.0MB

Download
memory/1912-7-0x00000000001C0000-0x00000000001D4000-memory.dmp

Filesize
80KB

Download
memory/1912-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2332-10-0x00000000002A0000-0x00000000002A5000-memory.dmp

Filesize
20KB

Download
memory/2332-12-0x00000000002A0000-0x00000000002A5000-memory.dmp

Filesize
20KB

Download
memory/2332-13-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/3044-2-0x0000000001000000-0x0000000001400000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads