formbook | 4acc0dbaeb63dfaa4815deac04d75aeb8e9741c6fa66a5b55b460a4b3cf2b9b1

General

Target

IZPnmcCu5EZWa98.exe
Size

594KB
MD5

a5a66a419e31b8a69cf1bd612ec6ffde
SHA1

a8e3a66fff21e337ada34998a717aaad0d323fc0
SHA256

e004e6798d1e44ac7f24a273eeb129c8dfe9e4522baeda0e6756ec5319b90af1
SHA512

9b797f22e6e1a030255adf506514ae3567fafc7853b5aa116a44bed0e63a62589cfe500cc84b98a62f10132fa14d2137da5c1622320433df71344bdad24faf93
SSDEEP

12288:+FIsPALdYGwUQkNVgnkLclbIDCTBr4TXzwgOAju:YIKtGEkNynD5IOTexTj

Score

10^/10

formbook dy13 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dy13

Decoy

manga-house.com

kjsdhklssk51.xyz

b0ba138.xyz

bt365033.com

ccbsinc.net

mrwine.xyz

nrxkrd527o.xyz

hoshi.social

1912ai.com

serco2020.com

byfchfyr.xyz

imuschestvostorgov.online

austinheafey.com

mrdfa.club

883106.photos

profitablefxmarkets.com

taini00.net

brye.top

ginsm.com

sportglid.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/1384-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1384-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3048-23-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2680 cmd.exe

pid	process
2680	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

IZPnmcCu5EZWa98.exeIZPnmcCu5EZWa98.exesystray.exe

description	pid	process	target process
PID 852 set thread context of 1384	852	IZPnmcCu5EZWa98.exe	IZPnmcCu5EZWa98.exe
PID 1384 set thread context of 1192	1384	IZPnmcCu5EZWa98.exe	Explorer.EXE
PID 3048 set thread context of 1192	3048	systray.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 29 IoCs

Processes:

IZPnmcCu5EZWa98.exesystray.exe

pid	process
1384	IZPnmcCu5EZWa98.exe
1384	IZPnmcCu5EZWa98.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe
3048	systray.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

IZPnmcCu5EZWa98.exesystray.exe

pid process

1384 IZPnmcCu5EZWa98.exe
1384 IZPnmcCu5EZWa98.exe
1384 IZPnmcCu5EZWa98.exe
3048 systray.exe
3048 systray.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

IZPnmcCu5EZWa98.exesystray.exe

description pid process

Token: SeDebugPrivilege 1384 IZPnmcCu5EZWa98.exe
Token: SeDebugPrivilege 3048 systray.exe

description	pid	process
Token: SeDebugPrivilege	1384	IZPnmcCu5EZWa98.exe
Token: SeDebugPrivilege	3048	systray.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

IZPnmcCu5EZWa98.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 852 wrote to memory of 1384	852	IZPnmcCu5EZWa98.exe	IZPnmcCu5EZWa98.exe
PID 852 wrote to memory of 1384	852	IZPnmcCu5EZWa98.exe	IZPnmcCu5EZWa98.exe
PID 852 wrote to memory of 1384	852	IZPnmcCu5EZWa98.exe	IZPnmcCu5EZWa98.exe
PID 852 wrote to memory of 1384	852	IZPnmcCu5EZWa98.exe	IZPnmcCu5EZWa98.exe
PID 852 wrote to memory of 1384	852	IZPnmcCu5EZWa98.exe	IZPnmcCu5EZWa98.exe
PID 852 wrote to memory of 1384	852	IZPnmcCu5EZWa98.exe	IZPnmcCu5EZWa98.exe
PID 852 wrote to memory of 1384	852	IZPnmcCu5EZWa98.exe	IZPnmcCu5EZWa98.exe
PID 1192 wrote to memory of 3048	1192	Explorer.EXE	systray.exe
PID 1192 wrote to memory of 3048	1192	Explorer.EXE	systray.exe
PID 1192 wrote to memory of 3048	1192	Explorer.EXE	systray.exe
PID 1192 wrote to memory of 3048	1192	Explorer.EXE	systray.exe
PID 3048 wrote to memory of 2680	3048	systray.exe	cmd.exe
PID 3048 wrote to memory of 2680	3048	systray.exe	cmd.exe
PID 3048 wrote to memory of 2680	3048	systray.exe	cmd.exe
PID 3048 wrote to memory of 2680	3048	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1192

C:\Users\Admin\AppData\Local\Temp\IZPnmcCu5EZWa98.exe
"C:\Users\Admin\AppData\Local\Temp\IZPnmcCu5EZWa98.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:852

C:\Users\Admin\AppData\Local\Temp\IZPnmcCu5EZWa98.exe
"C:\Users\Admin\AppData\Local\Temp\IZPnmcCu5EZWa98.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1384

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\IZPnmcCu5EZWa98.exe"
3⤵
- Deletes itself
PID:2680

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/852-13-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/852-1-0x0000000001100000-0x000000000119A000-memory.dmp

Filesize
616KB

Download
memory/852-2-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/852-3-0x00000000002A0000-0x00000000002B2000-memory.dmp

Filesize
72KB

Download
memory/852-4-0x0000000000310000-0x0000000000318000-memory.dmp

Filesize
32KB

Download
memory/852-5-0x0000000000750000-0x000000000075C000-memory.dmp

Filesize
48KB

Download
memory/852-6-0x0000000005BC0000-0x0000000005C36000-memory.dmp

Filesize
472KB

Download
memory/852-0-0x000000007475E000-0x000000007475F000-memory.dmp

Filesize
4KB

Download
memory/1192-26-0x00000000067D0000-0x000000000695B000-memory.dmp

Filesize
1.5MB

Download
memory/1192-19-0x00000000067D0000-0x000000000695B000-memory.dmp

Filesize
1.5MB

Download
memory/1192-16-0x00000000001C0000-0x00000000002C0000-memory.dmp

Filesize
1024KB

Download
memory/1384-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1384-14-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Filesize
3.0MB

Download
memory/1384-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1384-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1384-18-0x0000000000290000-0x00000000002A5000-memory.dmp

Filesize
84KB

Download
memory/1384-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1384-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3048-22-0x0000000000BE0000-0x0000000000BE5000-memory.dmp

Filesize
20KB

Download
memory/3048-20-0x0000000000BE0000-0x0000000000BE5000-memory.dmp

Filesize
20KB

Download
memory/3048-23-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads