formbook | 82c24935270870bb35719f35c29075f8bf02894bf81ba28e66983aa2247472a8

General

Target

swift.0292981716.PDF.exe
Size

882KB
MD5

63e73fe914c68e9b5df621de7f917864
SHA1

8ccc87486036ca608079227976594ff0dfb17b0f
SHA256

82c24935270870bb35719f35c29075f8bf02894bf81ba28e66983aa2247472a8
SHA512

d38d3c5e42befcdac06ab96dacb2a0d2bdf3e16f3f944263820acf12e7f247e8a626d0b1621c528077f53c4001fe5009db78021115e3e791809987bcbbab7777

Score

10^/10

formbook 3nop persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1096-64-0x0000000072480000-0x00000000724AE000-memory.dmp	formbook
behavioral1/memory/1096-66-0x0000000072480000-0x00000000724AE000-memory.dmp	formbook
behavioral1/memory/1684-72-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

swift.0292981716.PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\Nzjvrzr = "C:\\Users\\Public\\rzrvjzN.url"	swift.0292981716.PDF.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

logagent.exewlanext.exe

description	pid	process	target process
PID 1096 set thread context of 1416	1096	logagent.exe	Explorer.EXE
PID 1684 set thread context of 1416	1684	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

logagent.exewlanext.exe

pid	process
1096	logagent.exe
1096	logagent.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe
1684	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1416 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

logagent.exewlanext.exe

pid process

1096 logagent.exe
1096 logagent.exe
1096 logagent.exe
1684 wlanext.exe
1684 wlanext.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.exewlanext.exe

description pid process

Token: SeDebugPrivilege 1096 logagent.exe
Token: SeDebugPrivilege 1684 wlanext.exe

pid	process
1416	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1096	logagent.exe
Token: SeDebugPrivilege	1684	wlanext.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

swift.0292981716.PDF.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 1492 wrote to memory of 1096	1492	swift.0292981716.PDF.exe	logagent.exe
PID 1492 wrote to memory of 1096	1492	swift.0292981716.PDF.exe	logagent.exe
PID 1492 wrote to memory of 1096	1492	swift.0292981716.PDF.exe	logagent.exe
PID 1492 wrote to memory of 1096	1492	swift.0292981716.PDF.exe	logagent.exe
PID 1492 wrote to memory of 1096	1492	swift.0292981716.PDF.exe	logagent.exe
PID 1492 wrote to memory of 1096	1492	swift.0292981716.PDF.exe	logagent.exe
PID 1492 wrote to memory of 1096	1492	swift.0292981716.PDF.exe	logagent.exe
PID 1416 wrote to memory of 1684	1416	Explorer.EXE	wlanext.exe
PID 1416 wrote to memory of 1684	1416	Explorer.EXE	wlanext.exe
PID 1416 wrote to memory of 1684	1416	Explorer.EXE	wlanext.exe
PID 1416 wrote to memory of 1684	1416	Explorer.EXE	wlanext.exe
PID 1684 wrote to memory of 692	1684	wlanext.exe	cmd.exe
PID 1684 wrote to memory of 692	1684	wlanext.exe	cmd.exe
PID 1684 wrote to memory of 692	1684	wlanext.exe	cmd.exe
PID 1684 wrote to memory of 692	1684	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1416

C:\Users\Admin\AppData\Local\Temp\swift.0292981716.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\swift.0292981716.PDF.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1492

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:1096

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:692

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/1096-66-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/1096-69-0x0000000000240000-0x0000000000254000-memory.dmp

Filesize
80KB

Download
memory/1096-68-0x000000007249E000-0x000000007249F000-memory.dmp

Filesize
4KB

Download
memory/1096-67-0x00000000021E0000-0x00000000024E3000-memory.dmp

Filesize
3.0MB

Download
memory/1096-61-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/1096-62-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/1096-64-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/1096-65-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/1416-75-0x0000000004EE0000-0x0000000004FFD000-memory.dmp

Filesize
1.1MB

Download
memory/1416-70-0x00000000069F0000-0x0000000006AFB000-memory.dmp

Filesize
1.0MB

Download
memory/1492-58-0x0000000000406000-0x0000000000407000-memory.dmp

Filesize
4KB

Download
memory/1492-60-0x0000000004B66000-0x0000000004B67000-memory.dmp

Filesize
4KB

Download
memory/1492-56-0x0000000076851000-0x0000000076853000-memory.dmp

Filesize
8KB

Download
memory/1492-55-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1684-71-0x0000000000620000-0x0000000000636000-memory.dmp

Filesize
88KB

Download
memory/1684-72-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1684-73-0x0000000002040000-0x0000000002343000-memory.dmp

Filesize
3.0MB

Download
memory/1684-74-0x0000000000570000-0x0000000000603000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads