formbook | 7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab

Analysis

max time kernel
117s
max time network
17s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21/01/2025, 00:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe
Size

707KB
MD5

23abe3c84b5db078cf92723357670b30
SHA1

ed9dd2816ee1f01252f0221e1bf717a531440475
SHA256

7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab
SHA512

cab42f389efe9faee486d58d31684d79fd7a3f42c0cee5125f4e6b0dd4d72aa94f97cca167eeb42612363cad9679f21a2986cb97a7673d2266cdf05b7b4c3eb6
SSDEEP

12288:TF0dkI8Xp4gnV2v8gWfRhkMpCof0xrQ53Ms8a+U/gSaE55BO3Uug1o474q7:TudexQ8PfLJRf0FQ53S1NSHjzuU+

Score

10^/10

formbook a01d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a01d

Decoy

eniorshousing05.shop

rywisevas.biz

4726.pizza

itchen-design-42093.bond

3456.tech

4825.plus

nlinecraps.xyz

itamins-52836.bond

nfluencer-marketing-40442.bond

nline-advertising-58573.bond

rautogroups.net

limbtrip.net

oftware-download-14501.bond

nline-advertising-66733.bond

erity.xyz

xknrksi.icu

x-ist.club

yber-security-26409.bond

oincatch.xyz

onitoring-devices-34077.bond

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2736-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2764-30-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2800	powershell.exe
2976	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2056 set thread context of 2736	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	38
PID 2736 set thread context of 1196	2736	RegSvcs.exe	21
PID 2764 set thread context of 1196	2764	help.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 6 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe
2976	powershell.exe
2800	powershell.exe
2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe
2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe
2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe
2736	RegSvcs.exe
2736	RegSvcs.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe
2764	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2736	RegSvcs.exe
2736	RegSvcs.exe
2736	RegSvcs.exe
2764	help.exe
2764	help.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe
Token: SeDebugPrivilege	2976	powershell.exe
Token: SeDebugPrivilege	2800	powershell.exe
Token: SeDebugPrivilege	2736	RegSvcs.exe
Token: SeDebugPrivilege	2764	help.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2800	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	31
PID 2056 wrote to memory of 2800	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	31
PID 2056 wrote to memory of 2800	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	31
PID 2056 wrote to memory of 2800	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	31
PID 2056 wrote to memory of 2976	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	33
PID 2056 wrote to memory of 2976	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	33
PID 2056 wrote to memory of 2976	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	33
PID 2056 wrote to memory of 2976	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	33
PID 2056 wrote to memory of 3044	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	35
PID 2056 wrote to memory of 3044	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	35
PID 2056 wrote to memory of 3044	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	35
PID 2056 wrote to memory of 3044	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	35
PID 2056 wrote to memory of 2420	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	37
PID 2056 wrote to memory of 2420	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	37
PID 2056 wrote to memory of 2420	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	37
PID 2056 wrote to memory of 2420	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	37
PID 2056 wrote to memory of 2420	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	37
PID 2056 wrote to memory of 2420	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	37
PID 2056 wrote to memory of 2420	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	37
PID 2056 wrote to memory of 2736	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	38
PID 2056 wrote to memory of 2736	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	38
PID 2056 wrote to memory of 2736	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	38
PID 2056 wrote to memory of 2736	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	38
PID 2056 wrote to memory of 2736	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	38
PID 2056 wrote to memory of 2736	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	38
PID 2056 wrote to memory of 2736	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	38
PID 2056 wrote to memory of 2736	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	38
PID 2056 wrote to memory of 2736	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	38
PID 2056 wrote to memory of 2736	2056	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe	38
PID 1196 wrote to memory of 2764	1196	Explorer.EXE	39
PID 1196 wrote to memory of 2764	1196	Explorer.EXE	39
PID 1196 wrote to memory of 2764	1196	Explorer.EXE	39
PID 1196 wrote to memory of 2764	1196	Explorer.EXE	39
PID 2764 wrote to memory of 1092	2764	help.exe	40
PID 2764 wrote to memory of 1092	2764	help.exe	40
PID 2764 wrote to memory of 1092	2764	help.exe	40
PID 2764 wrote to memory of 1092	2764	help.exe	40

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe
  "C:\Users\Admin\AppData\Local\Temp\7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2056
- - 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\7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5abN.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2800
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cieYBQwi.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2976
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cieYBQwi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF0D4.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3044
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2420
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2736
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:2764
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF0D4.tmp

Filesize
1KB

MD5
252f16d1b6f69ca2b1f49a4da2bc7280

SHA1
7cb48a15c1786e9404d5caf43f3778625bd1abd8

SHA256
3a9562c529d09d4ea6468a4a29656c4e1c3deb1f13eb9f3cbc68b116e75bdc56

SHA512
c923a5402a965ce636830e26441f716e46c6ff15b130ba19dd4c3ab0a25e5bfede40c86a78a6990a8fe3d960fd9c263e69a52425fc3f3a472c429f42ac08adac

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
f037eb451f018a21bcfe785758fc2fc8

SHA1
cfd3e1c9a0835cd0749c4a9e942b168cda4a9552

SHA256
25d6121b3cf4c0976be8ba82eaad9ed12c61d46a0e26cc5183585c275cd45d8d

SHA512
1bc5cf3f55a053889cee73fbefe6b4c6d6f58f492b2bef99873b64676ea2b15940d9e78b87b8a4da2b02f7e9be91a8ae195ef85f544830e56a39d8aa0a1a3d63

Download Submit
memory/1196-28-0x0000000003D50000-0x0000000003E50000-memory.dmp

Filesize
1024KB

Download
memory/2056-4-0x0000000000900000-0x0000000000926000-memory.dmp

Filesize
152KB

Download
memory/2056-26-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2056-5-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2056-6-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2056-7-0x0000000000950000-0x00000000009C8000-memory.dmp

Filesize
480KB

Download
memory/2056-3-0x0000000004B10000-0x0000000004BBE000-memory.dmp

Filesize
696KB

Download
memory/2056-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2056-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2056-1-0x0000000000D70000-0x0000000000E28000-memory.dmp

Filesize
736KB

Download
memory/2736-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2736-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2736-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2736-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2764-29-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2764-30-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download