formbook | d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277

General

Target

d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
Size

688KB
MD5

44919bd4c653cbd956628a0a5c1adf22
SHA1

c09669285e613c1cada8b50b0e9704dfd93fa31d
SHA256

d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277
SHA512

ffdf8c78835070e82672c38f634f710f7505061f36267cd0f034a07b061e65f89a7f0ade93e5c89a6691ad2770f05f8f69f70c0196bec2efb29220b17657385e
SSDEEP

12288:TNqsCwgqaVouc0PlsfdG2FXwC++UuVFK2T2y9Xl4mOv7TPbiH34ihoIgyo:TTC/qaSucKMduaFK2SwVLc7TsBhoI

Score

10^/10

formbook bi05 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bi05

Decoy

ollow-the-bit.online

aopho.autos

14ra567dp.autos

48651301.top

ussian-dating-54714.bond

sychology-degree-80838.bond

lytracker.xyz

strology-forest.sbs

swjbcl3.top

ridgenexttechnologies.partners

lroy.sbs

kyscreen.vip

anhit.live

uckyheart.xyz

orddserials.online

hetune.shop

nherited-traits-ant.bond

stanaslot-1.xyz

sychologist-therapy-36914.bond

iandramonami.net

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2380-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2612	powershell.exe
2640	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2696 set thread context of 2380	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	36

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 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
2380	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
2640	powershell.exe
2612	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
Token: SeDebugPrivilege	2640	powershell.exe
Token: SeDebugPrivilege	2612	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2612	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	30
PID 2696 wrote to memory of 2612	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	30
PID 2696 wrote to memory of 2612	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	30
PID 2696 wrote to memory of 2612	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	30
PID 2696 wrote to memory of 2640	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	32
PID 2696 wrote to memory of 2640	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	32
PID 2696 wrote to memory of 2640	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	32
PID 2696 wrote to memory of 2640	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	32
PID 2696 wrote to memory of 2692	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	34
PID 2696 wrote to memory of 2692	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	34
PID 2696 wrote to memory of 2692	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	34
PID 2696 wrote to memory of 2692	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	34
PID 2696 wrote to memory of 2380	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	36
PID 2696 wrote to memory of 2380	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	36
PID 2696 wrote to memory of 2380	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	36
PID 2696 wrote to memory of 2380	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	36
PID 2696 wrote to memory of 2380	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	36
PID 2696 wrote to memory of 2380	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	36
PID 2696 wrote to memory of 2380	2696	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	36

C:\Users\Admin\AppData\Local\Temp\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
"C:\Users\Admin\AppData\Local\Temp\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2612
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XVVpBOUshDsO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2640
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XVVpBOUshDsO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB201.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2692
- C:\Users\Admin\AppData\Local\Temp\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
  "C:\Users\Admin\AppData\Local\Temp\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2380

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\tmpB201.tmp

Filesize
1KB

MD5
cba3a9b54d11a4bb2c13c4c71a31b2e2

SHA1
8ab122c45f8277b5896a3c16a4b9aa7b16dc9ceb

SHA256
d493d494d1f2dda4148f20ba7ccf014a5246c9d07c14e2e02bff675f57424c44

SHA512
5834afd9914d749ebe7693d1de7ee6ced2ff716582cf310d77f2398e8a754915b9137a0bd73c9cd16f30378c3139838cd90b0e46e44e83f3adb2e9755722fced

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
88d6ac62cc04d04f31430b0799f88284

SHA1
e5c84e53a60c6906d10804cc0ab672755a37a01e

SHA256
d2b587c67ed6f2589c9de60d7e88928a5f99a97587b18893f59fade1803334d4

SHA512
277e10e4ed0f8a51cd2cedc592bf4ecc6fe3c653c8f78610eddc7fa01854d895952b6381d095d47a225bf49c58539994c6725e71ab24230e4300c922eb75dac5

Download Submit
memory/2380-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2380-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2380-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2380-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2696-3-0x0000000000450000-0x0000000000462000-memory.dmp

Filesize
72KB

Download
memory/2696-7-0x0000000004D90000-0x0000000004E06000-memory.dmp

Filesize
472KB

Download
memory/2696-6-0x0000000000460000-0x0000000000470000-memory.dmp

Filesize
64KB

Download
memory/2696-5-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-4-0x000000007418E000-0x000000007418F000-memory.dmp

Filesize
4KB

Download
memory/2696-0-0x000000007418E000-0x000000007418F000-memory.dmp

Filesize
4KB

Download
memory/2696-2-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-1-0x0000000000070000-0x0000000000122000-memory.dmp

Filesize
712KB

Download
memory/2696-26-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads