formbook | 14ee2894b546ba6d7835ee4dd8e07ef72fb10bfaebec8f1687da4559267cb72e

General

Target

Arrival Notice.scr
Size

1.0MB
MD5

4817f2cac71c4d47f1f478d69703db60
SHA1

71aaa5e421c5252d4399cacf81a673d84891d1c6
SHA256

14ee2894b546ba6d7835ee4dd8e07ef72fb10bfaebec8f1687da4559267cb72e
SHA512

efa1e717d902e27ef95f32c73e606798e24dac9c9c612bc6499627fea475fbd06cee4e39fff201bc96f22101ab2acd789b719186bbb6d15f81000a151f1026d0

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.thesiromiel.com/kgw/

Decoy

valentinakasu.com

soyelmatador.com

collaborativeprosperity.com

power8brokers.com

nexus-ink.com

manpasandmeatmarket.com

the-ethical-forums.today

maryannpark.com

bikininbodymommy.com

pxwuo.com

bigbangmerch.com

okaysinger.com

shopcarpe.com

rainbowhillsswimclub.com

crifinmarket.com

ebl-play.net

forceandsonsequipment.com

viagraytqwi.com

latashashop.com

suffocatinglymundanepodcast.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
behavioral2/memory/3100-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3100-14-0x000000000041EB70-mapping.dmp	formbook
behavioral2/memory/672-25-0x0000000000FD0000-0x0000000000FFE000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

Processes:

Arrival Notice.scrArrival Notice.scrmsiexec.exe

description	pid	process	target process
PID 4764 set thread context of 3100	4764	Arrival Notice.scr	Arrival Notice.scr
PID 3100 set thread context of 3012	3100	Arrival Notice.scr	Explorer.EXE
PID 3100 set thread context of 3012	3100	Arrival Notice.scr	Explorer.EXE
PID 672 set thread context of 3012	672	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 39 IoCs

Processes:

Arrival Notice.scrArrival Notice.scrmsiexec.exe

pid	process
4764	Arrival Notice.scr
3100	Arrival Notice.scr
3100	Arrival Notice.scr
3100	Arrival Notice.scr
3100	Arrival Notice.scr
3100	Arrival Notice.scr
3100	Arrival Notice.scr
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe
672	msiexec.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Arrival Notice.scrmsiexec.exe

pid process

3100 Arrival Notice.scr
3100 Arrival Notice.scr
3100 Arrival Notice.scr
3100 Arrival Notice.scr
672 msiexec.exe
672 msiexec.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Arrival Notice.scrArrival Notice.scrmsiexec.exe

description pid process

Token: SeDebugPrivilege 4764 Arrival Notice.scr
Token: SeDebugPrivilege 3100 Arrival Notice.scr
Token: SeDebugPrivilege 672 msiexec.exe

pid	process
3100	Arrival Notice.scr
3100	Arrival Notice.scr
3100	Arrival Notice.scr
3100	Arrival Notice.scr
672	msiexec.exe
672	msiexec.exe

description	pid	process
Token: SeDebugPrivilege	4764	Arrival Notice.scr
Token: SeDebugPrivilege	3100	Arrival Notice.scr
Token: SeDebugPrivilege	672	msiexec.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Arrival Notice.scrArrival Notice.scrmsiexec.exe

description	pid	process	target process
PID 4764 wrote to memory of 3100	4764	Arrival Notice.scr	Arrival Notice.scr
PID 4764 wrote to memory of 3100	4764	Arrival Notice.scr	Arrival Notice.scr
PID 4764 wrote to memory of 3100	4764	Arrival Notice.scr	Arrival Notice.scr
PID 4764 wrote to memory of 3100	4764	Arrival Notice.scr	Arrival Notice.scr
PID 4764 wrote to memory of 3100	4764	Arrival Notice.scr	Arrival Notice.scr
PID 4764 wrote to memory of 3100	4764	Arrival Notice.scr	Arrival Notice.scr
PID 3100 wrote to memory of 672	3100	Arrival Notice.scr	msiexec.exe
PID 3100 wrote to memory of 672	3100	Arrival Notice.scr	msiexec.exe
PID 3100 wrote to memory of 672	3100	Arrival Notice.scr	msiexec.exe
PID 672 wrote to memory of 876	672	msiexec.exe	cmd.exe
PID 672 wrote to memory of 876	672	msiexec.exe	cmd.exe
PID 672 wrote to memory of 876	672	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3012

C:\Users\Admin\AppData\Local\Temp\Arrival Notice.scr
"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.scr" /S
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4764

C:\Users\Admin\AppData\Local\Temp\Arrival Notice.scr
"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.scr"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3100

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:672

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Arrival Notice.scr"
5⤵
PID:876

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/672-27-0x0000000005010000-0x00000000050A3000-memory.dmp

Filesize
588KB

Download
memory/672-26-0x0000000005160000-0x0000000005480000-memory.dmp

Filesize
3.1MB

Download
memory/672-24-0x0000000001080000-0x0000000001092000-memory.dmp

Filesize
72KB

Download
memory/672-25-0x0000000000FD0000-0x0000000000FFE000-memory.dmp

Filesize
184KB

Download
memory/672-22-0x0000000000000000-mapping.dmp

Download
memory/876-23-0x0000000000000000-mapping.dmp

Download
memory/3012-19-0x00000000058F0000-0x0000000005A6C000-memory.dmp

Filesize
1.5MB

Download
memory/3012-28-0x00000000030E0000-0x0000000003192000-memory.dmp

Filesize
712KB

Download
memory/3012-21-0x00000000065E0000-0x000000000673E000-memory.dmp

Filesize
1.4MB

Download
memory/3100-18-0x0000000001460000-0x0000000001474000-memory.dmp

Filesize
80KB

Download
memory/3100-20-0x00000000014B0000-0x00000000014C4000-memory.dmp

Filesize
80KB

Download
memory/3100-14-0x000000000041EB70-mapping.dmp

Download
memory/3100-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3100-17-0x00000000017D0000-0x0000000001AF0000-memory.dmp

Filesize
3.1MB

Download
memory/4764-12-0x0000000005DB0000-0x0000000005E16000-memory.dmp

Filesize
408KB

Download
memory/4764-11-0x0000000005240000-0x0000000005263000-memory.dmp

Filesize
140KB

Download
memory/4764-2-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/4764-10-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/4764-9-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download
memory/4764-8-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/4764-7-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/4764-6-0x0000000005580000-0x0000000005581000-memory.dmp

Filesize
4KB

Download
memory/4764-5-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/4764-3-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads