formbook | 54f2a9f17d3ba4d764b5ac354805f556ccaab3d80aa63e622cfcd5bef26352d7

Analysis

max time kernel
148s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
29/04/2024, 13:21

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General

Target
NEW ORDER .PDF.NO534648.exe
Size 802KB
Sample240429-qlnj2sbe32
SHA256 54f2a9f17d3ba4d764b5ac354805f556ccaab3d80aa63e622cfcd5bef26352d7
MD5 c575b7cd9b7248b27dfd4ee15714eb06
SHA1 bf76fbc6c635d5b53620a1b73eda0150677d04b4
SHA512 4d39d79965f5e7e3734f307ec7d67fe3825a6978bb2e286dcd7dc8cd22d12caeb9c55f307b161fe785c42b73e0503ef4455c8bb38ba3c233ccd1d20b49d49bd6
SSDEEP 12288:Bv8rVtHSot09bVUHJNpX1sB67l+YPciyTztK+CVINQX9yKBg7vjYb+:Bv8rVtHSU+I9s6x+YxgzoiO9yKe/
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/3812-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3400-29-0x0000000000FD0000-0x0000000000FFF000-memory.dmp	formbook

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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	NEW ORDER .PDF.NO534648.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nshdhhh.lnk	NEW ORDER .PDF.NO534648.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hdgdgd\nshdhhh.exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hdgdgd\nshdhhh.exe	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
4832	nshdhhh.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4832 set thread context of 3812	4832	nshdhhh.exe	99
PID 3812 set thread context of 3368	3812	AddInProcess32.exe	55
PID 3400 set thread context of 3368	3400	chkdsk.exe	55

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
3628	PING.EXE
2176	PING.EXE

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
1348	NEW ORDER .PDF.NO534648.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4816	dhbxh12.exe
4832	nshdhhh.exe
4832	nshdhhh.exe
3812	AddInProcess32.exe
3812	AddInProcess32.exe
3812	AddInProcess32.exe
3812	AddInProcess32.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe
3400	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3812	AddInProcess32.exe
3812	AddInProcess32.exe
3812	AddInProcess32.exe
3400	chkdsk.exe
3400	chkdsk.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1348	NEW ORDER .PDF.NO534648.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1348	NEW ORDER .PDF.NO534648.exe
Token: SeDebugPrivilege	4816	dhbxh12.exe
Token: SeDebugPrivilege	4832	nshdhhh.exe
Token: SeDebugPrivilege	3812	AddInProcess32.exe
Token: SeDebugPrivilege	3400	chkdsk.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 4816	1348	NEW ORDER .PDF.NO534648.exe	86
PID 1348 wrote to memory of 4816	1348	NEW ORDER .PDF.NO534648.exe	86
PID 1348 wrote to memory of 4816	1348	NEW ORDER .PDF.NO534648.exe	86
PID 4816 wrote to memory of 1184	4816	dhbxh12.exe	87
PID 4816 wrote to memory of 1184	4816	dhbxh12.exe	87
PID 4816 wrote to memory of 1184	4816	dhbxh12.exe	87
PID 1184 wrote to memory of 3628	1184	cmd.exe	89
PID 1184 wrote to memory of 3628	1184	cmd.exe	89
PID 1184 wrote to memory of 3628	1184	cmd.exe	89
PID 1184 wrote to memory of 2176	1184	cmd.exe	90
PID 1184 wrote to memory of 2176	1184	cmd.exe	90
PID 1184 wrote to memory of 2176	1184	cmd.exe	90
PID 1184 wrote to memory of 4832	1184	cmd.exe	98
PID 1184 wrote to memory of 4832	1184	cmd.exe	98
PID 1184 wrote to memory of 4832	1184	cmd.exe	98
PID 4832 wrote to memory of 3812	4832	nshdhhh.exe	99
PID 4832 wrote to memory of 3812	4832	nshdhhh.exe	99
PID 4832 wrote to memory of 3812	4832	nshdhhh.exe	99
PID 4832 wrote to memory of 3812	4832	nshdhhh.exe	99
PID 4832 wrote to memory of 3812	4832	nshdhhh.exe	99
PID 4832 wrote to memory of 3812	4832	nshdhhh.exe	99
PID 3368 wrote to memory of 3400	3368	Explorer.EXE	102
PID 3368 wrote to memory of 3400	3368	Explorer.EXE	102
PID 3368 wrote to memory of 3400	3368	Explorer.EXE	102
PID 3400 wrote to memory of 4636	3400	chkdsk.exe	103
PID 3400 wrote to memory of 4636	3400	chkdsk.exe	103
PID 3400 wrote to memory of 4636	3400	chkdsk.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Users\Admin\AppData\Local\Temp\NEW ORDER .PDF.NO534648.exe
  "C:\Users\Admin\AppData\Local\Temp\NEW ORDER .PDF.NO534648.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1348
- - C:\Users\Admin\AppData\Local\Temp\dhbxh12.exe
    "C:\Users\Admin\AppData\Local\Temp\dhbxh12.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4816
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 18 > nul && copy "C:\Users\Admin\AppData\Local\Temp\dhbxh12.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hdgdgd\nshdhhh.exe" && ping 127.0.0.1 -n 18 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hdgdgd\nshdhhh.exe"
      4⤵
      Drops startup file
      Suspicious use of WriteProcessMemory
      PID:1184
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 18
        5⤵
        Runs ping.exe
        
        PID:3628
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 18
        5⤵
        Runs ping.exe
        
        PID:2176
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hdgdgd\nshdhhh.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hdgdgd\nshdhhh.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:4832
      - 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:3812
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3400
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    PID:4636

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

Replay Monitor

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Downloads

nshdhhh.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hdgdgd\nshdhhh.exe
Size 802KB
SHA256 54f2a9f17d3ba4d764b5ac354805f556ccaab3d80aa63e622cfcd5bef26352d7
MD5 c575b7cd9b7248b27dfd4ee15714eb06
SHA1 bf76fbc6c635d5b53620a1b73eda0150677d04b4
SHA512 4d39d79965f5e7e3734f307ec7d67fe3825a6978bb2e286dcd7dc8cd22d12caeb9c55f307b161fe785c42b73e0503ef4455c8bb38ba3c233ccd1d20b49d49bd6
SSDEEP 12288:Bv8rVtHSot09bVUHJNpX1sB67l+YPciyTztK+CVINQX9yKBg7vjYb+:Bv8rVtHSU+I9s6x+YxgzoiO9yKe/
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1348-12-0x0000000074CF0000-0x00000000754A0000-memory.dmp

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memory/1348-9-0x0000000007B00000-0x000000000802C000-memory.dmp

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memory/1348-3-0x00000000057E0000-0x0000000005872000-memory.dmp

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memory/1348-4-0x0000000005880000-0x000000000591C000-memory.dmp

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memory/1348-5-0x0000000005A60000-0x0000000005AA4000-memory.dmp

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memory/1348-6-0x0000000005AD0000-0x0000000005AE0000-memory.dmp

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memory/1348-7-0x0000000005C20000-0x0000000005C2A000-memory.dmp

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memory/1348-1-0x0000000074CF0000-0x00000000754A0000-memory.dmp

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memory/1348-2-0x0000000005D90000-0x0000000006334000-memory.dmp

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memory/1348-0-0x0000000000F60000-0x000000000102E000-memory.dmp

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memory/3368-33-0x0000000003020000-0x00000000030EC000-memory.dmp

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memory/3400-29-0x0000000000FD0000-0x0000000000FFF000-memory.dmp

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memory/3400-28-0x0000000000100000-0x000000000010A000-memory.dmp

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memory/3812-25-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/4816-14-0x0000000005980000-0x0000000005990000-memory.dmp

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memory/4816-13-0x0000000005980000-0x0000000005990000-memory.dmp

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memory/4816-16-0x0000000074CF0000-0x00000000754A0000-memory.dmp

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memory/4816-11-0x0000000074CF0000-0x00000000754A0000-memory.dmp

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memory/4832-23-0x0000000007440000-0x000000000745A000-memory.dmp

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memory/4832-24-0x0000000009DE0000-0x0000000009DE6000-memory.dmp

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memory/4832-22-0x0000000000CB0000-0x0000000000D7E000-memory.dmp

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