formbook | ec97b2959f4dc8a687cf3b573c50bd1eccb24c756e2070be312f9fc4136f067e

General

Target

SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
Size

947KB
MD5

0f56bac1a380f84eb814ec7730b472f1
SHA1

689c412c479bb2d1f4aaad821e6be5a2f1ca94ba
SHA256

ec97b2959f4dc8a687cf3b573c50bd1eccb24c756e2070be312f9fc4136f067e
SHA512

fed7c160c0c83b1a6ac38ed5dec5b8f5997ba4c0f7b8b74e02df160047a102a8b4c58ffecb80e4bbba570c70279d9c258adc0ff60fed71888b6c3d5dddf63e72
SSDEEP

24576:oM+L74mBfNUstzom3r8JNJ5wNGX/LhtW12kNnqlxn7K9x/kF0nCdbJ2McWt:8IPAGdtwNnqlxn294jJBv

Score

10^/10

formbook oi05 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

oi05

Decoy

fluidavail.online

blchain.tech

kyocera.website

sangmine.xyz

thepolicyjacket.info

ssvhelpman.net

y-t-design.com

eminentabroad.com

codingcamp.store

bester.capital

tanjiya23.site

bheniamyn.dev

top5monitor.com

bit-prim.trade

airstreamsocialclub.com

darkwarspod.com

zazisalesdistribution.com

vivolentlo.online

daftburo.net

elemangelsin.xyz

Signatures

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

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1076-69-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1076-70-0x000000000041F100-mapping.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe

description	pid	process	target process
PID 956 set thread context of 1076	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe

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

Processes:

schtasks.exe

pid process

1904 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exeSecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe

pid process

652 powershell.exe
1076 SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 652 powershell.exe

pid	process
1904	schtasks.exe

pid	process
652	powershell.exe
1076	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe

description	pid	process
Token: SeDebugPrivilege	652	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe

description	pid	process	target process
PID 956 wrote to memory of 652	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	powershell.exe
PID 956 wrote to memory of 652	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	powershell.exe
PID 956 wrote to memory of 652	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	powershell.exe
PID 956 wrote to memory of 652	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	powershell.exe
PID 956 wrote to memory of 1904	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	schtasks.exe
PID 956 wrote to memory of 1904	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	schtasks.exe
PID 956 wrote to memory of 1904	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	schtasks.exe
PID 956 wrote to memory of 1904	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	schtasks.exe
PID 956 wrote to memory of 1076	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
PID 956 wrote to memory of 1076	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
PID 956 wrote to memory of 1076	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
PID 956 wrote to memory of 1076	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
PID 956 wrote to memory of 1076	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
PID 956 wrote to memory of 1076	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
PID 956 wrote to memory of 1076	956	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:956

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vWseeObQueiUS.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:652

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vWseeObQueiUS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA19D.tmp"
2⤵
- Creates scheduled task(s)
PID:1904

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1076

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA19D.tmp
Filesize
1KB

MD5
bad6ab7da6919ca83f9cd074952d7025

SHA1
5e1e98bc928806aa963221cdaae8f6f2235f8332

SHA256
6a2d074b7837dadff41a85be54cabff146d169f214cf7756016eaf267280a0f0

SHA512
e40b6a7ad0664501de91bf02b19731d16683280e336168d4fd4febf701f9d51dbc3c7e96b554a8e071856d4e5477a18686686b4f028463db98949e3a1ea1879e

Download Submit
memory/652-59-0x0000000000000000-mapping.dmp

Download
memory/652-64-0x000000006E760000-0x000000006ED0B000-memory.dmp

Filesize
5.7MB

Download
memory/652-63-0x000000006E760000-0x000000006ED0B000-memory.dmp

Filesize
5.7MB

Download
memory/956-58-0x00000000057A0000-0x0000000005848000-memory.dmp

Filesize
672KB

Download
memory/956-54-0x0000000000D90000-0x0000000000E84000-memory.dmp

Filesize
976KB

Download
memory/956-57-0x0000000000320000-0x000000000032C000-memory.dmp

Filesize
48KB

Download
memory/956-56-0x0000000000410000-0x0000000000428000-memory.dmp

Filesize
96KB

Download
memory/956-55-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download
memory/956-65-0x00000000058E0000-0x0000000005950000-memory.dmp

Filesize
448KB

Download
memory/1076-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1076-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1076-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1076-70-0x000000000041F100-mapping.dmp

Download
memory/1076-71-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/1904-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads