formbook | f75cef2ca401714a35714b997352ec5c5034e37e2d8b58f38c493662ebf7b79a

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2024, 02:11

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General

Target
Purchase order.exe
Size 844KB
Sample240604-cl8y4aad85
SHA256 f5a619550aab65a70f97f1128411ccd053444254ebb1df49d2d908c0e154d66b
MD5 7ed6256cb498f5a987aba753c51da2e8
SHA1 a34e2dc19b40abaff6572526a4432647fc99420f
SHA512 73f153ab884506394d14afdf142be5e759242cf6f852002ab7df3b7ee0c7249f50a963f57c973e95ee326304239ebb7576a2f8a6e6277451a17a736b002aa77b
SSDEEP 24576:N0DUY7TsfdHaoUR818CyPYBoi99yKe/s:SYisfp938XYoQ9yzU
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

formbook ij84 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

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
spatialad.net
btstarvip.xyz
gofetcher.net
cqcready.net
thecommunitycatalyst.com
ssduckduckgo.com
hastingsmortgagegroup.com
mcminniespostersandmore.com
xn--vaffelppinne-zcb.com
thelsao.com
muddybootssalisbury.com
repetitionlaces.com
yao-med.com
hometotheworldcleaning.com
ampowersolar.com
xn--dtruire-bya.com
cryptofarm.space
ventaonline.site
davidedema.com
forklift-jobs-50425.bond
laserfusionart.com
mundosaludable.club
bndl.fit
lbexpress.shop
matthewbrownlee.com
viega.pro
recrooglobal.com
langzzzblog.online
m-1263bets10.com
surfacespecialistsnc.com
conallnolankitchens.com
80n.icu
bleeckha.us
thyselftrench.com
bawaslu-tual.com
elevatebuilders.co.za
spacekat.xyz
seniorlivinghub.today
aloyoga-southafricas.com
pickstreak.com
boutiquelrdesign.com
nazook.net
ifoxclicks.com
clinicallabpartner.com
budget-harmony.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/544-26-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3012-30-0x00000000007D0000-0x00000000007FF000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

flow	pid	Process
68	3012	wscript.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	Purchase order.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7Hy7tgu\6tgvvusiu0hy09.exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7Hy7tgu\6tgvvusiu0hy09.exe	cmd.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6tgvvusiu0hy09.lnk	Purchase order.exe

Executes dropped EXE 1 IoCs

pid	Process
752	6tgvvusiu0hy09.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 752 set thread context of 544	752	6tgvvusiu0hy09.exe	104
PID 544 set thread context of 3508	544	AddInProcess32.exe	56
PID 3012 set thread context of 3508	3012	wscript.exe	56

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

pid	Process
2136	PING.EXE
2916	PING.EXE

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
2680	Purchase order.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
1352	betr6qwfyf.exe
752	6tgvvusiu0hy09.exe
752	6tgvvusiu0hy09.exe
544	AddInProcess32.exe
544	AddInProcess32.exe
544	AddInProcess32.exe
544	AddInProcess32.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
544	AddInProcess32.exe
544	AddInProcess32.exe
544	AddInProcess32.exe
3012	wscript.exe
3012	wscript.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2680	Purchase order.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	Purchase order.exe
Token: SeDebugPrivilege	1352	betr6qwfyf.exe
Token: SeDebugPrivilege	752	6tgvvusiu0hy09.exe
Token: SeDebugPrivilege	544	AddInProcess32.exe
Token: SeDebugPrivilege	3012	wscript.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3508	Explorer.EXE

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 1352	2680	Purchase order.exe	93
PID 2680 wrote to memory of 1352	2680	Purchase order.exe	93
PID 2680 wrote to memory of 1352	2680	Purchase order.exe	93
PID 1352 wrote to memory of 3832	1352	betr6qwfyf.exe	97
PID 1352 wrote to memory of 3832	1352	betr6qwfyf.exe	97
PID 1352 wrote to memory of 3832	1352	betr6qwfyf.exe	97
PID 3832 wrote to memory of 2136	3832	cmd.exe	99
PID 3832 wrote to memory of 2136	3832	cmd.exe	99
PID 3832 wrote to memory of 2136	3832	cmd.exe	99
PID 3832 wrote to memory of 2916	3832	cmd.exe	100
PID 3832 wrote to memory of 2916	3832	cmd.exe	100
PID 3832 wrote to memory of 2916	3832	cmd.exe	100
PID 3832 wrote to memory of 752	3832	cmd.exe	103
PID 3832 wrote to memory of 752	3832	cmd.exe	103
PID 3832 wrote to memory of 752	3832	cmd.exe	103
PID 752 wrote to memory of 544	752	6tgvvusiu0hy09.exe	104
PID 752 wrote to memory of 544	752	6tgvvusiu0hy09.exe	104
PID 752 wrote to memory of 544	752	6tgvvusiu0hy09.exe	104
PID 752 wrote to memory of 544	752	6tgvvusiu0hy09.exe	104
PID 752 wrote to memory of 544	752	6tgvvusiu0hy09.exe	104
PID 752 wrote to memory of 544	752	6tgvvusiu0hy09.exe	104
PID 3508 wrote to memory of 3012	3508	Explorer.EXE	106
PID 3508 wrote to memory of 3012	3508	Explorer.EXE	106
PID 3508 wrote to memory of 3012	3508	Explorer.EXE	106
PID 3012 wrote to memory of 1868	3012	wscript.exe	107
PID 3012 wrote to memory of 1868	3012	wscript.exe	107
PID 3012 wrote to memory of 1868	3012	wscript.exe	107

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Users\Admin\AppData\Local\Temp\betr6qwfyf.exe
    "C:\Users\Admin\AppData\Local\Temp\betr6qwfyf.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1352
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 16 > nul && copy "C:\Users\Admin\AppData\Local\Temp\betr6qwfyf.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7Hy7tgu\6tgvvusiu0hy09.exe" && ping 127.0.0.1 -n 16 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7Hy7tgu\6tgvvusiu0hy09.exe"
      4⤵
      Drops startup file
      Suspicious use of WriteProcessMemory
      PID:3832
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 16
        5⤵
        Runs ping.exe
        
        PID:2136
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 16
        5⤵
        Runs ping.exe
        
        PID:2916
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7Hy7tgu\6tgvvusiu0hy09.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7Hy7tgu\6tgvvusiu0hy09.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:752
      - 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:544
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.exe"
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    PID:1868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

6tgvvusiu0hy09.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7Hy7tgu\6tgvvusiu0hy09.exe
Size 844KB
SHA256 f5a619550aab65a70f97f1128411ccd053444254ebb1df49d2d908c0e154d66b
MD5 7ed6256cb498f5a987aba753c51da2e8
SHA1 a34e2dc19b40abaff6572526a4432647fc99420f
SHA512 73f153ab884506394d14afdf142be5e759242cf6f852002ab7df3b7ee0c7249f50a963f57c973e95ee326304239ebb7576a2f8a6e6277451a17a736b002aa77b
SSDEEP 24576:N0DUY7TsfdHaoUR818CyPYBoi99yKe/s:SYisfp938XYoQ9yzU
MD5 SHA1 SHA512 SSDEEP

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memory/544-26-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/752-25-0x0000000006400000-0x0000000006406000-memory.dmp

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memory/752-24-0x0000000005D20000-0x0000000005D3A000-memory.dmp

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memory/752-23-0x00000000003D0000-0x00000000004AA000-memory.dmp

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memory/1352-12-0x00000000751E0000-0x0000000075990000-memory.dmp

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memory/1352-14-0x00000000751E0000-0x0000000075990000-memory.dmp

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memory/1352-17-0x00000000751E0000-0x0000000075990000-memory.dmp

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memory/1352-15-0x00000000751E0000-0x0000000075990000-memory.dmp

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memory/2680-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

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memory/2680-4-0x00000000751E0000-0x0000000075990000-memory.dmp

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memory/2680-13-0x00000000751E0000-0x0000000075990000-memory.dmp

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memory/2680-10-0x00000000076E0000-0x0000000007C0C000-memory.dmp

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memory/2680-8-0x00000000751E0000-0x0000000075990000-memory.dmp

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memory/2680-7-0x0000000006450000-0x000000000645A000-memory.dmp

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memory/2680-5-0x0000000006080000-0x00000000060C4000-memory.dmp

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memory/2680-6-0x00000000061B0000-0x0000000006242000-memory.dmp

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memory/2680-3-0x0000000005540000-0x0000000005AE4000-memory.dmp

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memory/2680-2-0x0000000004ED0000-0x0000000004F6C000-memory.dmp

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memory/2680-1-0x0000000000500000-0x00000000005DA000-memory.dmp

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memory/3012-29-0x0000000000060000-0x0000000000087000-memory.dmp

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memory/3012-30-0x00000000007D0000-0x00000000007FF000-memory.dmp

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memory/3508-33-0x0000000002A00000-0x0000000002ACA000-memory.dmp

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