formbook | c96178775d7f8dd8b06a4e59aad0367f36abc11680081acfcc2b446fb0ee28b1

Analysis

max time kernel
151s
max time network
151s
platform
windows10_x64
resource
win10-en-20210920
submitted
11/10/2021, 13:11

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
PO.exe
Size 260KB
Sample211011-qext5shcb8
SHA256 c96178775d7f8dd8b06a4e59aad0367f36abc11680081acfcc2b446fb0ee28b1
MD5 dcc82f6d02352ba09401b5e5903fc2c9
SHA1 1fc8ead283ee92f4f1c7b3638d6cb91a9a2a6a8e
SHA512 714003eb53f9a2d3198dbcad9d666e2d5380415f3d5c4ba5f8129cfe585fd21453f6720995ca536151fdd7787dbef3bb5bc8131865b9b8905da3311bf9bae541
MD5 SHA1 SHA512

Score

10^/10

formbook w6ya rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

Campaign

w6ya

http://www.truth-capturemachine.com/w6ya/

Decoy

auden-audio.com
zombieodyssey.com
hdpthg.com
toddtechnical.com
njsdgz.com
yieldfarm.world
guardsveirfynews.net
atmamandir.info
eskisehirtostcusu.online
arrozz.net
v99king.win
jaxonboxing.com
morganevans.net
syandeg.com
valleyofplants.com
corsosportorico.com
tak.support
blacktgpc.com
herdpetshop.com
iifkvhns.xyz
notredameapartmentsnh.com
sourcefogrge.net
fattails.net
hybridleadershiptheory.com
lyymbeautysalon.com
pnia8889789.com
hagklp.com
unmaskingyourheart.com
xcyweb.com
brokerdeck.com
firstmediainternet.biz.id
charlottelawrencecoaching.com
metyon.xyz
aceshiprecycling.net
site4education.com
lmecgpllc.com
glutenfreebud.com
fxy-9cc6.biz
smoothingcapacitors.com
acrylicblanktoppers.com
onetzrot.com
globalfibreimpact.com
idahod3marchingfestival.com
expediom.com
soupyz.com
baremetal.tools
malagacatalogo.com
fuzitavn.com
tnotchconsulting.com
rocfilings.online
belozza.com
razn.xyz
creatormike.com
mehmetatalay.xyz
nh-netsol23.com
muland.website
baishshop.com
newday-newbeginning.com
evautoscam.com
larasgifts.com
jalilcc.com
spiraentertainment.com
mirasms.online
clippingup.com

Signatures

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

Formbook Payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/3840-116-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3840-117-0x000000000041F150-mapping.dmp	formbook
behavioral2/memory/1100-124-0x0000000002990000-0x00000000029BF000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

pid	Process
2524	PO.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2524 set thread context of 3840	2524	PO.exe	70
PID 3840 set thread context of 3036	3840	PO.exe	13
PID 1100 set thread context of 3036	1100	cmd.exe	13

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
3840	PO.exe
3840	PO.exe
3840	PO.exe
3840	PO.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe
1100	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3036	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3840	PO.exe
3840	PO.exe
3840	PO.exe
1100	cmd.exe
1100	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3840	PO.exe
Token: SeDebugPrivilege	1100	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 3840	2524	PO.exe	70
PID 2524 wrote to memory of 3840	2524	PO.exe	70
PID 2524 wrote to memory of 3840	2524	PO.exe	70
PID 2524 wrote to memory of 3840	2524	PO.exe	70
PID 2524 wrote to memory of 3840	2524	PO.exe	70
PID 2524 wrote to memory of 3840	2524	PO.exe	70
PID 3036 wrote to memory of 1100	3036	Explorer.EXE	81
PID 3036 wrote to memory of 1100	3036	Explorer.EXE	81
PID 3036 wrote to memory of 1100	3036	Explorer.EXE	81
PID 1100 wrote to memory of 956	1100	cmd.exe	82
PID 1100 wrote to memory of 956	1100	cmd.exe	82
PID 1100 wrote to memory of 956	1100	cmd.exe	82

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Users\Admin\AppData\Local\Temp\PO.exe
  "C:\Users\Admin\AppData\Local\Temp\PO.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Users\Admin\AppData\Local\Temp\PO.exe
    "C:\Users\Admin\AppData\Local\Temp\PO.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3840
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3976
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3620
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3924
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2324
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3096
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:440
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:660
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:508
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1280
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1288
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1100
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\PO.exe"
    3⤵
    PID:956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1100-124-0x0000000002990000-0x00000000029BF000-memory.dmp

Download

memory/1100-123-0x0000000000210000-0x0000000000269000-memory.dmp

Download

memory/1100-126-0x0000000002E40000-0x0000000003160000-memory.dmp

Download

memory/1100-127-0x0000000002CE0000-0x0000000002D73000-memory.dmp

Download

memory/3036-121-0x0000000002690000-0x000000000275C000-memory.dmp

Download

memory/3036-128-0x0000000005C20000-0x0000000005D30000-memory.dmp

Download

memory/3840-120-0x00000000006D0000-0x00000000006E4000-memory.dmp

Download

memory/3840-119-0x0000000000B50000-0x0000000000E70000-memory.dmp

Download

memory/3840-116-0x0000000000400000-0x000000000042F000-memory.dmp

Download