formbook | 93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f

General

Target

93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
Size

680KB
MD5

207011f0f9e2d8c3ef2d256aa44286b7
SHA1

32239c8cdcbc135cadbccfa0ca93312e6a9a8e71
SHA256

93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f
SHA512

7083c82523316980514e9b615e349b3018605f2e02388fb259607248f0f40fa506e279e38fa7d6b8d8249c49f6cc5d9006b2d78b504512ad9ef8106493bb987c
SSDEEP

12288:1Vwp0xC0kU60d7djPR7SCVlxVaPi0xAbY/uVHCJ+yTZ:vwpECfedjPR7SElxVii4AbY/ulMT

Score

10^/10

formbook 45er execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

45er

Decoy

depotpulsa.com

k2bilbao.online

bb4uoficial.com

rwc666.club

us-pservice.cyou

tricegottreats.com

zsystems.pro

qudouyin6.com

sfumaturedamore.net

pcetyy.icu

notbokin.online

beqprod.tech

flipbuilding.com

errormitigationzoo.com

zj5u603.xyz

jezzatravel.com

zmdniavysyi.shop

quinnsteele.com

522334.com

outdoorshopping.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/2644-25-0x0000000000400000-0x000000000042F000-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
2764	powershell.exe
2776	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3060 set thread context of 2644	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	36

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

System Information Discovery
T1082

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
2948	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
2644	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
2764	powershell.exe
2776	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	2776	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2764	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	30
PID 3060 wrote to memory of 2764	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	30
PID 3060 wrote to memory of 2764	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	30
PID 3060 wrote to memory of 2764	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	30
PID 3060 wrote to memory of 2776	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	32
PID 3060 wrote to memory of 2776	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	32
PID 3060 wrote to memory of 2776	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	32
PID 3060 wrote to memory of 2776	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	32
PID 3060 wrote to memory of 2948	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	33
PID 3060 wrote to memory of 2948	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	33
PID 3060 wrote to memory of 2948	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	33
PID 3060 wrote to memory of 2948	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	33
PID 3060 wrote to memory of 2644	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	36
PID 3060 wrote to memory of 2644	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	36
PID 3060 wrote to memory of 2644	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	36
PID 3060 wrote to memory of 2644	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	36
PID 3060 wrote to memory of 2644	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	36
PID 3060 wrote to memory of 2644	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	36
PID 3060 wrote to memory of 2644	3060	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	36

C:\Users\Admin\AppData\Local\Temp\93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
"C:\Users\Admin\AppData\Local\Temp\93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3060
- 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\93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IApYBnDkWBwiDU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IApYBnDkWBwiDU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD79A.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2948
- C:\Users\Admin\AppData\Local\Temp\93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
  "C:\Users\Admin\AppData\Local\Temp\93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2644

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD79A.tmp

Filesize
1KB

MD5
fe229cf1f6bdd24b7aaab7c2479bb8bc

SHA1
77619eb91cdc950004ac84238ff2f667f2884b92

SHA256
cc848b218099dc921f6122f28ea11b89633549fd4756bba5ac8aec22666341d8

SHA512
5c63d94e8a062f9ecb9c0c668c60d191dc8b75782ea0641f6686dff7403875943b60e9f07e7a425a236a86f68bbaca47e496dba707d73e89ed34408b9a30001f

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

Filesize
7KB

MD5
13d54acad4d6b4b7d276c1c75a8554b9

SHA1
b5d00921d65d14e6b184921f9259adb212f9f105

SHA256
91e732fd36dac297ff85c20bc887616959dc9db2764741d6ebb830e6c834613a

SHA512
67466e816706346b67ea03f88d8c61bac09ebe7c3c2c00008113f3bb5117a0a1ef1a8307a92080318d2cd4c74f5237dd34bda3de38e6e3d59dc9f46fe2dbada6

Download Submit
memory/2644-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2644-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2644-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3060-6-0x0000000004CF0000-0x0000000004D66000-memory.dmp

Filesize
472KB

Download
memory/3060-0-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/3060-5-0x0000000000870000-0x000000000087E000-memory.dmp

Filesize
56KB

Download
memory/3060-19-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/3060-4-0x0000000000460000-0x0000000000468000-memory.dmp

Filesize
32KB

Download
memory/3060-3-0x00000000003B0000-0x00000000003C2000-memory.dmp

Filesize
72KB

Download
memory/3060-2-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-1-0x0000000000C30000-0x0000000000CDA000-memory.dmp

Filesize
680KB

Download
memory/3060-26-0x0000000074270000-0x000000007495E000-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