formbook | 223786813c2b26e84549506a10b63d6a7c619f99551cf4abaf636d1588f8a001

Analysis

max time kernel
148s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/09/2024, 19:35

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General

Target
P.O124.exe
Size 603KB
Sample240924-yascvsvble
SHA256 223786813c2b26e84549506a10b63d6a7c619f99551cf4abaf636d1588f8a001
MD5 5a7b139855700ca803dbc54daa52567e
SHA1 ed76b03d085d9a11a410c4f2bfa056d6c9639176
SHA512 64def05a152fc1c10ef1c8d27e27ef33338dabb5665d8d6897f6d7db0388cfbfc2a42a808ecdda96ce32d7dd14221ba4c84a22333626f26b40036fd0a83d6d2c
SSDEEP 12288:QOq8bQbKxrRaWJyBpk5Qs+/hsJntO3XOJWkdzdwSjNenBr0Q+p/PKxxQtmvV:Q0IKxhJwkO/intOOJNdz6ENGBYTZaN
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

formbook c24t discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

Campaign

c24t

Decoy

ealthbridgeccs.online
ngelicais.art
uktuksu1.sbs
fapoker.asia
hecreature.tech
orenzoplaybest14.xyz
op-smartphones-deal.today
delark.click
7395.asia
otnews.cfd
j16e.xyz
oko.events
fscxb.top
roudtxliberals.vote
asas-br.bond
ourhealthyourlife.shop
fbpd.top
j9u9.xyz
uijiuw.top
aming-chair-37588.bond
uaweiharmony.top
458881233.men
ewancash.boats
mss-rb2.net
472.top
yhomeshop.online
j88.travel
02s-pest-control-us-ze.fun
oinl.club
ouseware.today
1385.net
eviewmadu.top
khizmetlergirisyapzzz2024.net
dcnn.net
aketrtpmvpslot88.info
hoys.club
ealerslot.net
consuyt.xyz
ilw.legal
aithful.events
est-life-insurance-2507.today
rvinsadeli.dev
sx9u.shop
23fd595ig.autos
yrhbt.shop
commerce-74302.bond
lc-driving-school.net
7y1ps.shop
earing-tests-69481.bond
amilablackwell.online
venir-bienne.info
024tengxun396.buzz
ocoani.shop
arage-door-repair-1.today
entista-esp.today
vto.stream
loud-computing-intl-3455364.fyi
9790.club
us-inbox-messages.online
aser-hair-removal-90284.bond
etangkhap99.lol
leaningjobs-cz.today
nline-courses-classes-lv-1.bond
essislotgoal14.xyz
ridges-freezers-56090.bond

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
behavioral1/memory/2712-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2712-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2644-24-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2944	powershell.exe

Deletes itself 1 IoCs

pid	Process
1736	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2916 set thread context of 2712	2916	P.O124.exe	31
PID 2712 set thread context of 1192	2712	P.O124.exe	21
PID 2644 set thread context of 1192	2644	NAPSTAT.EXE	21

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	P.O124.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NAPSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2916	P.O124.exe
2916	P.O124.exe
2712	P.O124.exe
2712	P.O124.exe
2944	powershell.exe
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2712	P.O124.exe
2712	P.O124.exe
2712	P.O124.exe
2644	NAPSTAT.EXE
2644	NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	P.O124.exe
Token: SeDebugPrivilege	2712	P.O124.exe
Token: SeDebugPrivilege	2944	powershell.exe
Token: SeDebugPrivilege	2644	NAPSTAT.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2944	2916	P.O124.exe	30
PID 2916 wrote to memory of 2944	2916	P.O124.exe	30
PID 2916 wrote to memory of 2944	2916	P.O124.exe	30
PID 2916 wrote to memory of 2944	2916	P.O124.exe	30
PID 2916 wrote to memory of 2712	2916	P.O124.exe	31
PID 2916 wrote to memory of 2712	2916	P.O124.exe	31
PID 2916 wrote to memory of 2712	2916	P.O124.exe	31
PID 2916 wrote to memory of 2712	2916	P.O124.exe	31
PID 2916 wrote to memory of 2712	2916	P.O124.exe	31
PID 2916 wrote to memory of 2712	2916	P.O124.exe	31
PID 2916 wrote to memory of 2712	2916	P.O124.exe	31
PID 1192 wrote to memory of 2644	1192	Explorer.EXE	33
PID 1192 wrote to memory of 2644	1192	Explorer.EXE	33
PID 1192 wrote to memory of 2644	1192	Explorer.EXE	33
PID 1192 wrote to memory of 2644	1192	Explorer.EXE	33
PID 2644 wrote to memory of 1736	2644	NAPSTAT.EXE	34
PID 2644 wrote to memory of 1736	2644	NAPSTAT.EXE	34
PID 2644 wrote to memory of 1736	2644	NAPSTAT.EXE	34
PID 2644 wrote to memory of 1736	2644	NAPSTAT.EXE	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\P.O124.exe
  "C:\Users\Admin\AppData\Local\Temp\P.O124.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\P.O124.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2944
- - C:\Users\Admin\AppData\Local\Temp\P.O124.exe
    "C:\Users\Admin\AppData\Local\Temp\P.O124.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2712
- C:\Windows\SysWOW64\NAPSTAT.EXE
  "C:\Windows\SysWOW64\NAPSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\P.O124.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1192-19-0x0000000003E90000-0x0000000003F6F000-memory.dmp

Download

memory/1192-27-0x0000000003E90000-0x0000000003F6F000-memory.dmp

Download

memory/2644-24-0x00000000000D0000-0x00000000000FF000-memory.dmp

Download

memory/2644-23-0x0000000000F00000-0x0000000000F46000-memory.dmp

Download

memory/2712-10-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/2712-8-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/2712-15-0x0000000000860000-0x0000000000B63000-memory.dmp

Download

memory/2712-17-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/2712-14-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/2712-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Download

memory/2712-18-0x00000000001D0000-0x00000000001E4000-memory.dmp

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memory/2916-5-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

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memory/2916-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Download

memory/2916-7-0x0000000000C90000-0x0000000000D06000-memory.dmp

Download

memory/2916-6-0x0000000074A80000-0x000000007516E000-memory.dmp

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memory/2916-4-0x0000000074A80000-0x000000007516E000-memory.dmp

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memory/2916-20-0x0000000074A80000-0x000000007516E000-memory.dmp

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memory/2916-3-0x0000000000A60000-0x0000000000A72000-memory.dmp

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memory/2916-2-0x0000000074A80000-0x000000007516E000-memory.dmp

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memory/2916-1-0x0000000001290000-0x000000000132E000-memory.dmp

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