formbook | 84cd1092d3d60114702dd6db25a79ac062b5f8f481413bb3e5eaf263a06016d8

General

Target

SecuriteInfo.com.Win32.RATX-gen.20684.exe
Size

927KB
MD5

fa13096157f19a6830591b224aec073f
SHA1

b40790fe037b32223761a144363923f39f8d039d
SHA256

84cd1092d3d60114702dd6db25a79ac062b5f8f481413bb3e5eaf263a06016d8
SHA512

2246ddcc2a29bdb6e3ae043e6735efca6b9fc7c66c2d77346a0dc0f7a270fd3758976527af2b8a12092171a3a56f7bb009a36d13b1e80a4537c8463d78a9fa23
SSDEEP

12288:sx1qplIwokvnmi2QQZ08kcjBbRtHiApgjWe4dO0rwI0llMpI/fo/:sSplr/nmRQj8k0BbfhFLJpI/e

Score

10^/10

formbook g2si rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g2si

Decoy

joshhawleyisabitch.com

clubterpellm.com

informacoesedicas.online

luxury-watches-22868.com

dttqy.cfd

shreevedcity.com

youtubemore.com

oimetya.xyz

capiltd.com

jifeihu.xyz

americapitalcreditunion.com

bliinspections.com

bmtiyu.online

informatoetutelato.com

certifiedbuilderoffunnels.com

britanniatimes.com

mvloqpcuht-7418.com

ryouri-zyouzu.com

xarrel.com

laptoplike.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/520-68-0x000000000041F0F0-mapping.dmp	formbook
behavioral1/memory/520-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1912 set thread context of 520	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
968	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe
1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe
1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe
1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe
1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe
1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe
1228	powershell.exe
520	SecuriteInfo.com.Win32.RATX-gen.20684.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe
Token: SeDebugPrivilege	1228	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 1228	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	28
PID 1912 wrote to memory of 1228	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	28
PID 1912 wrote to memory of 1228	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	28
PID 1912 wrote to memory of 1228	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	28
PID 1912 wrote to memory of 968	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	30
PID 1912 wrote to memory of 968	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	30
PID 1912 wrote to memory of 968	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	30
PID 1912 wrote to memory of 968	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	30
PID 1912 wrote to memory of 268	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	32
PID 1912 wrote to memory of 268	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	32
PID 1912 wrote to memory of 268	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	32
PID 1912 wrote to memory of 268	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	32
PID 1912 wrote to memory of 684	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	33
PID 1912 wrote to memory of 684	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	33
PID 1912 wrote to memory of 684	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	33
PID 1912 wrote to memory of 684	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	33
PID 1912 wrote to memory of 520	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	34
PID 1912 wrote to memory of 520	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	34
PID 1912 wrote to memory of 520	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	34
PID 1912 wrote to memory of 520	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	34
PID 1912 wrote to memory of 520	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	34
PID 1912 wrote to memory of 520	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	34
PID 1912 wrote to memory of 520	1912	SecuriteInfo.com.Win32.RATX-gen.20684.exe	34

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.20684.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.20684.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wCaNTKOy.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1228
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wCaNTKOy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB9AF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:968
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.20684.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.20684.exe"
  2⤵
  PID:268
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.20684.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.20684.exe"
  2⤵
  PID:684
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.20684.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.20684.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB9AF.tmp

Filesize
1KB

MD5
d6043b65a31797b5feaec1854e958e7b

SHA1
268616a3993cfbd9867b0cde8323377b18a9bfe0

SHA256
e9ba98e6dea0ab74184621052adb8530380c783f580d88ce0f36742370dd933c

SHA512
bf4df08fad54f8370fb0068efe0d99f74efd76224a389af9d345ffa2ae6b589429f0d591cf7c420dd81cd036203cd3d71e34bd91a28d16c51487edb647302b4e

Download Submit
memory/520-69-0x0000000000AD0000-0x0000000000DD3000-memory.dmp

Filesize
3.0MB

Download
memory/520-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/520-68-0x000000000041F0F0-mapping.dmp

Download
memory/520-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/520-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/968-61-0x0000000000000000-mapping.dmp

Download
memory/1228-59-0x0000000000000000-mapping.dmp

Download
memory/1228-70-0x000000006EE30000-0x000000006F3DB000-memory.dmp

Filesize
5.7MB

Download
memory/1912-54-0x00000000009E0000-0x0000000000ACE000-memory.dmp

Filesize
952KB

Download
memory/1912-63-0x00000000051B0000-0x00000000051E4000-memory.dmp

Filesize
208KB

Download
memory/1912-58-0x0000000005770000-0x00000000057FE000-memory.dmp

Filesize
568KB

Download
memory/1912-57-0x0000000000590000-0x000000000059C000-memory.dmp

Filesize
48KB

Download
memory/1912-56-0x0000000000720000-0x000000000073A000-memory.dmp

Filesize
104KB

Download
memory/1912-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads