formbook | c06a5403e056fc7ade2a51d93dce194268b65155f8a1202692302f4bca00539b

General

Target

270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe
Size

791KB
MD5

4498a75f6f27e3e03a0b14ba933c0a06
SHA1

259d54f92d825925cf87c9057d5d0c47a0c50bfb
SHA256

270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28
SHA512

16270ddb916f438bac3c54112ee908ac0ce2c0acf7dc0533f02e6dc49c33a8fb33272aed3e39ce11dbe420fec9ecf577752ed4bd6a203a33630f013ff912fbbf
SSDEEP

12288:PXc87X+bXPXST4Fof1XUhRtK+CVIN2X9yKBg7vj3pz17:PXcH/X4ypoig9yKe/5z17

Score

10^/10

formbook ij84 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ij84

Decoy

resetter.xyz

simonbelanger.me

kwip.xyz

7dbb9.baby

notion-everyday.com

saftiwall.com

pulse-gaming.com

fafafa1.shop

ihaveahole.com

sxtzzj.com

996688x.xyz

komalili.monster

haberdashere.store

nurselifegng.com

kidtryz.com

ghvx.xyz

1minvideopro.com

hidef.group

stylishbeststyler.space

spx21.com

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/2700-27-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1528-33-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Drops startup file 3 IoCs

Processes:

cmd.exe270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe	cmd.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.lnk	270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe

Executes dropped EXE 1 IoCs

Processes:

skype.exe

pid process

2452 skype.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

2608 cmd.exe
2608 cmd.exe

pid	process
2452	skype.exe

pid	process
2608	cmd.exe
2608	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

skype.exeAddInProcess32.exemsiexec.exe

description	pid	process	target process
PID 2452 set thread context of 2700	2452	skype.exe	AddInProcess32.exe
PID 2700 set thread context of 1372	2700	AddInProcess32.exe	Explorer.EXE
PID 1528 set thread context of 1372	1528	msiexec.exe	Explorer.EXE

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

System Information Discovery
T1082
Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXE

pid process

2736 PING.EXE
2752 PING.EXE

pid	process
2736	PING.EXE
2752	PING.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exeghedgegehe.exeskype.exeAddInProcess32.exemsiexec.exe

pid	process
2200	270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe
1420	ghedgegehe.exe
1420	ghedgegehe.exe
1420	ghedgegehe.exe
1420	ghedgegehe.exe
2452	skype.exe
2452	skype.exe
2700	AddInProcess32.exe
2700	AddInProcess32.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

AddInProcess32.exemsiexec.exe

pid process

2700 AddInProcess32.exe
2700 AddInProcess32.exe
2700 AddInProcess32.exe
1528 msiexec.exe
1528 msiexec.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe

pid process

2200 270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe

pid	process
2700	AddInProcess32.exe
2700	AddInProcess32.exe
2700	AddInProcess32.exe
1528	msiexec.exe
1528	msiexec.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exeghedgegehe.exeskype.exeAddInProcess32.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	2200	270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe
Token: SeDebugPrivilege	1420	ghedgegehe.exe
Token: SeDebugPrivilege	2452	skype.exe
Token: SeDebugPrivilege	2700	AddInProcess32.exe
Token: SeDebugPrivilege	1528	msiexec.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exeghedgegehe.execmd.exeskype.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 2200 wrote to memory of 1420	2200	270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe	ghedgegehe.exe
PID 2200 wrote to memory of 1420	2200	270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe	ghedgegehe.exe
PID 2200 wrote to memory of 1420	2200	270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe	ghedgegehe.exe
PID 2200 wrote to memory of 1420	2200	270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe	ghedgegehe.exe
PID 1420 wrote to memory of 2608	1420	ghedgegehe.exe	cmd.exe
PID 1420 wrote to memory of 2608	1420	ghedgegehe.exe	cmd.exe
PID 1420 wrote to memory of 2608	1420	ghedgegehe.exe	cmd.exe
PID 1420 wrote to memory of 2608	1420	ghedgegehe.exe	cmd.exe
PID 2608 wrote to memory of 2752	2608	cmd.exe	PING.EXE
PID 2608 wrote to memory of 2752	2608	cmd.exe	PING.EXE
PID 2608 wrote to memory of 2752	2608	cmd.exe	PING.EXE
PID 2608 wrote to memory of 2752	2608	cmd.exe	PING.EXE
PID 2608 wrote to memory of 2736	2608	cmd.exe	PING.EXE
PID 2608 wrote to memory of 2736	2608	cmd.exe	PING.EXE
PID 2608 wrote to memory of 2736	2608	cmd.exe	PING.EXE
PID 2608 wrote to memory of 2736	2608	cmd.exe	PING.EXE
PID 2608 wrote to memory of 2452	2608	cmd.exe	skype.exe
PID 2608 wrote to memory of 2452	2608	cmd.exe	skype.exe
PID 2608 wrote to memory of 2452	2608	cmd.exe	skype.exe
PID 2608 wrote to memory of 2452	2608	cmd.exe	skype.exe
PID 2452 wrote to memory of 2700	2452	skype.exe	AddInProcess32.exe
PID 2452 wrote to memory of 2700	2452	skype.exe	AddInProcess32.exe
PID 2452 wrote to memory of 2700	2452	skype.exe	AddInProcess32.exe
PID 2452 wrote to memory of 2700	2452	skype.exe	AddInProcess32.exe
PID 2452 wrote to memory of 2700	2452	skype.exe	AddInProcess32.exe
PID 2452 wrote to memory of 2700	2452	skype.exe	AddInProcess32.exe
PID 2452 wrote to memory of 2700	2452	skype.exe	AddInProcess32.exe
PID 1372 wrote to memory of 1528	1372	Explorer.EXE	msiexec.exe
PID 1372 wrote to memory of 1528	1372	Explorer.EXE	msiexec.exe
PID 1372 wrote to memory of 1528	1372	Explorer.EXE	msiexec.exe
PID 1372 wrote to memory of 1528	1372	Explorer.EXE	msiexec.exe
PID 1372 wrote to memory of 1528	1372	Explorer.EXE	msiexec.exe
PID 1372 wrote to memory of 1528	1372	Explorer.EXE	msiexec.exe
PID 1372 wrote to memory of 1528	1372	Explorer.EXE	msiexec.exe
PID 1528 wrote to memory of 1628	1528	msiexec.exe	cmd.exe
PID 1528 wrote to memory of 1628	1528	msiexec.exe	cmd.exe
PID 1528 wrote to memory of 1628	1528	msiexec.exe	cmd.exe
PID 1528 wrote to memory of 1628	1528	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1372

C:\Users\Admin\AppData\Local\Temp\270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe
"C:\Users\Admin\AppData\Local\Temp\270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28.exe"
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200

C:\Users\Admin\AppData\Local\Temp\ghedgegehe.exe
"C:\Users\Admin\AppData\Local\Temp\ghedgegehe.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1420

C:\Windows\SysWOW64\cmd.exe
"cmd" /c ping 127.0.0.1 -n 9 > nul && copy "C:\Users\Admin\AppData\Local\Temp\ghedgegehe.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe" && ping 127.0.0.1 -n 9 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe"
4⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2608

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 9
5⤵
- Runs ping.exe
PID:2752

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 9
5⤵
- Runs ping.exe
PID:2736

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2452

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
6⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2700

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
3⤵
PID:1628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe

Filesize
791KB

MD5
4498a75f6f27e3e03a0b14ba933c0a06

SHA1
259d54f92d825925cf87c9057d5d0c47a0c50bfb

SHA256
270da7ba03177d793879ddc0272e94a0003e9327298879463693f7b78f199e28

SHA512
16270ddb916f438bac3c54112ee908ac0ce2c0acf7dc0533f02e6dc49c33a8fb33272aed3e39ce11dbe420fec9ecf577752ed4bd6a203a33630f013ff912fbbf

Download Submit
memory/1372-29-0x0000000000310000-0x0000000000410000-memory.dmp

Filesize
1024KB

Download
memory/1420-6-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1420-8-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1420-7-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/1528-33-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1528-32-0x00000000002A0000-0x00000000002B4000-memory.dmp

Filesize
80KB

Download
memory/1528-30-0x00000000002A0000-0x00000000002B4000-memory.dmp

Filesize
80KB

Download
memory/2200-5-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-3-0x0000000004EC0000-0x0000000004F04000-memory.dmp

Filesize
272KB

Download
memory/2200-2-0x0000000004790000-0x00000000047D0000-memory.dmp

Filesize
256KB

Download
memory/2200-1-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-0-0x0000000001200000-0x00000000012CC000-memory.dmp

Filesize
816KB

Download
memory/2452-20-0x0000000000690000-0x00000000006AA000-memory.dmp

Filesize
104KB

Download
memory/2452-21-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download
memory/2452-19-0x0000000000CF0000-0x0000000000DBC000-memory.dmp

Filesize
816KB

Download
memory/2700-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2700-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2700-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2700-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads