formbook | ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26

General

Target

ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe
Size

561KB
MD5

01fbcc6559c010e59be1dc7b66c12e4f
SHA1

657f058d4032447658f71265803f7a6d52a64532
SHA256

ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26
SHA512

8d83eea254360b6fcbb2a83ef6a6d26898a2370c151cdd36fc964509b27b4e5241ebff1d520d6bfb194ce14589c51d2387023ece6858c6a8e6a7634f7418fdcc
SSDEEP

12288:0MHalYsHfne1TDq/MrmqiqaXpSxDHjFB0LobIgySCq:Jaltve1TmUvir4zZuLobSSF

Score

10^/10

formbook gy15 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gy15

Decoy

yb40w.top

286live.com

poozonlife.com

availableweedsonline.com

22926839.com

petlovepet.fun

halbaexpress.com

newswingbd.com

discountdesh.com

jwoalhbn.xyz

dandevonald.com

incrediblyxb.christmas

ailia.pro

ga3ki3.com

99812.photos

richiecom.net

ummahskills.online

peakleyva.store

a1cbloodtest.com

insurancebygarry.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/2616-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/568-23-0x0000000000130000-0x000000000015F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2708	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1176 set thread context of 2616	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	34
PID 2616 set thread context of 1252	2616	RegSvcs.exe	21
PID 568 set thread context of 1252	568	msdt.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 5 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	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe
1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe
2616	RegSvcs.exe
2616	RegSvcs.exe
2708	powershell.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe
568	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2616	RegSvcs.exe
2616	RegSvcs.exe
2616	RegSvcs.exe
568	msdt.exe
568	msdt.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe
Token: SeDebugPrivilege	2616	RegSvcs.exe
Token: SeDebugPrivilege	2708	powershell.exe
Token: SeDebugPrivilege	568	msdt.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 2708	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	30
PID 1176 wrote to memory of 2708	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	30
PID 1176 wrote to memory of 2708	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	30
PID 1176 wrote to memory of 2708	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	30
PID 1176 wrote to memory of 2936	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	32
PID 1176 wrote to memory of 2936	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	32
PID 1176 wrote to memory of 2936	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	32
PID 1176 wrote to memory of 2936	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	32
PID 1176 wrote to memory of 2616	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	34
PID 1176 wrote to memory of 2616	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	34
PID 1176 wrote to memory of 2616	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	34
PID 1176 wrote to memory of 2616	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	34
PID 1176 wrote to memory of 2616	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	34
PID 1176 wrote to memory of 2616	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	34
PID 1176 wrote to memory of 2616	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	34
PID 1176 wrote to memory of 2616	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	34
PID 1176 wrote to memory of 2616	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	34
PID 1176 wrote to memory of 2616	1176	ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe	34
PID 1252 wrote to memory of 568	1252	Explorer.EXE	35
PID 1252 wrote to memory of 568	1252	Explorer.EXE	35
PID 1252 wrote to memory of 568	1252	Explorer.EXE	35
PID 1252 wrote to memory of 568	1252	Explorer.EXE	35
PID 568 wrote to memory of 2052	568	msdt.exe	36
PID 568 wrote to memory of 2052	568	msdt.exe	36
PID 568 wrote to memory of 2052	568	msdt.exe	36
PID 568 wrote to memory of 2052	568	msdt.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Users\Admin\AppData\Local\Temp\ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe
  "C:\Users\Admin\AppData\Local\Temp\ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1176
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KfYvtUBOq.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2708
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KfYvtUBOq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E65.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2936
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2616
- 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:568
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5E65.tmp

Filesize
1KB

MD5
5351fbc10699d661fe1b40b43cd5fb65

SHA1
f53ef185cfe57d783c89503d66e63b3b3b31b371

SHA256
e31c4b2663c18b9c83c015184088584a681c26db9e4f991a6d4f9c5047f26f04

SHA512
28794ae67d49afdd63dd7e09c80f37cd955c37efeda9b3063b62f6a90986bcfbc4fcd1314e6198fb1caf1ea57557e05b515a67d39c613dd3d8076c84904370bc

Download Submit
memory/568-23-0x0000000000130000-0x000000000015F000-memory.dmp

Filesize
188KB

Download
memory/568-22-0x0000000000540000-0x0000000000634000-memory.dmp

Filesize
976KB

Download
memory/1176-3-0x00000000004D0000-0x00000000004DE000-memory.dmp

Filesize
56KB

Download
memory/1176-4-0x00000000006A0000-0x00000000006AE000-memory.dmp

Filesize
56KB

Download
memory/1176-5-0x0000000001FF0000-0x0000000002066000-memory.dmp

Filesize
472KB

Download
memory/1176-0-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

Filesize
4KB

Download
memory/1176-19-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/1176-2-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/1176-1-0x0000000000AF0000-0x0000000000B82000-memory.dmp

Filesize
584KB

Download
memory/1252-21-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2616-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2616-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2616-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2616-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads