formbook | bea87dfd8f3d79c5948163bb57da34a9c86b798817c9e5b9c8f169175b3f2a33

General

Target

SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe
Size

813KB
MD5

2e8c585c4cb8499a712f7fb6c093e57e
SHA1

d970964b0432eff55518859a9a73b2be7b98f8ca
SHA256

bea87dfd8f3d79c5948163bb57da34a9c86b798817c9e5b9c8f169175b3f2a33
SHA512

24d2efb1a138d10065d857e28ea6d4de2d4ec8c2ac7046a002e6fb4f203d19bf801d5f13cc278e8010c3b168e852a00e9442ee79d2dece7d1429bc6df5ec5d42

Score

10^/10

formbook modiloader n7ak persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n7ak

Decoy

modischoolcbse.com

theneverwinter.com

rszkjx-vps-hosting.website

fnihil.com

1pbet.com

nnowzscorrez.com

uaotgvjl.icu

starmapsqatar.com

ekisilani.com

extradeepsheets.com

jam-nins.com

buranly.com

orixentertainment.com

rawtech.energy

myol.guru

utex.club

jiapie.com

wowig.store

wweidlyyl.com

systaskautomation.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/676-69-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/676-70-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/676-75-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/1804-81-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sczxzmb = "C:\\Users\\Public\\Libraries\\bmzxzcS.url"	SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

logagent.exesvchost.exe

description	pid	process	target process
PID 676 set thread context of 1260	676	logagent.exe	Explorer.EXE
PID 676 set thread context of 1260	676	logagent.exe	Explorer.EXE
PID 1804 set thread context of 1260	1804	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

logagent.exesvchost.exe

pid	process
676	logagent.exe
676	logagent.exe
676	logagent.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe
1804	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

logagent.exesvchost.exe

pid process

676 logagent.exe
676 logagent.exe
676 logagent.exe
676 logagent.exe
1804 svchost.exe
1804 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.exesvchost.exe

description pid process

Token: SeDebugPrivilege 676 logagent.exe
Token: SeDebugPrivilege 1804 svchost.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
1260 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
1260 Explorer.EXE

pid	process
1260	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	676	logagent.exe
Token: SeDebugPrivilege	1804	svchost.exe

pid	process
1260	Explorer.EXE
1260	Explorer.EXE

pid	process
1260	Explorer.EXE
1260	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1888 wrote to memory of 676	1888	SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe	logagent.exe
PID 1888 wrote to memory of 676	1888	SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe	logagent.exe
PID 1888 wrote to memory of 676	1888	SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe	logagent.exe
PID 1888 wrote to memory of 676	1888	SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe	logagent.exe
PID 1888 wrote to memory of 676	1888	SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe	logagent.exe
PID 1888 wrote to memory of 676	1888	SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe	logagent.exe
PID 1888 wrote to memory of 676	1888	SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe	logagent.exe
PID 1260 wrote to memory of 1804	1260	Explorer.EXE	svchost.exe
PID 1260 wrote to memory of 1804	1260	Explorer.EXE	svchost.exe
PID 1260 wrote to memory of 1804	1260	Explorer.EXE	svchost.exe
PID 1260 wrote to memory of 1804	1260	Explorer.EXE	svchost.exe
PID 1804 wrote to memory of 976	1804	svchost.exe	cmd.exe
PID 1804 wrote to memory of 976	1804	svchost.exe	cmd.exe
PID 1804 wrote to memory of 976	1804	svchost.exe	cmd.exe
PID 1804 wrote to memory of 976	1804	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1260

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:676

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1804

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:976

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/676-75-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/676-65-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/676-76-0x00000000003E0000-0x00000000003F4000-memory.dmp

Filesize
80KB

Download
memory/676-69-0x0000000000000000-mapping.dmp

Download
memory/676-70-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/676-72-0x0000000002250000-0x0000000002553000-memory.dmp

Filesize
3.0MB

Download
memory/676-73-0x0000000000260000-0x0000000000274000-memory.dmp

Filesize
80KB

Download
memory/676-63-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/976-79-0x0000000000000000-mapping.dmp

Download
memory/1260-84-0x0000000006CB0000-0x0000000006E37000-memory.dmp

Filesize
1.5MB

Download
memory/1260-74-0x0000000006A70000-0x0000000006B5C000-memory.dmp

Filesize
944KB

Download
memory/1260-77-0x0000000006B60000-0x0000000006CB0000-memory.dmp

Filesize
1.3MB

Download
memory/1804-78-0x0000000000000000-mapping.dmp

Download
memory/1804-80-0x0000000000960000-0x0000000000968000-memory.dmp

Filesize
32KB

Download
memory/1804-82-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download
memory/1804-81-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1804-83-0x00000000005F0000-0x0000000000683000-memory.dmp

Filesize
588KB

Download
memory/1888-54-0x00000000763D1000-0x00000000763D3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads