formbook | d37c856c37f289af0a5cf37c5e2c9ab7b115d401d945426faadc6b48234dc2ba

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 08:58

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General

Target

Invoice & Packing list For Sea Shipment.exe
Size

660KB
MD5

0dd55fefa69cfb836b9d03765d943726
SHA1

a2825325c6aae44ec72a916d99ec101a4d2acc75
SHA256

d37c856c37f289af0a5cf37c5e2c9ab7b115d401d945426faadc6b48234dc2ba
SHA512

0100ec850eb8e96ff38924761c2c398b336bb08532875e836f825c9fd943886eb886f62ad862cc641bbc95341770d05ab55d008e6664bf4aa24d752e3b52f92f
SSDEEP

12288:962iNczJ+Wnqn++Tm1rhO3lI5yX4dDj1uhpHXC1NogyLhZUNhfsFiyeo:g1qzMtqAejAXACShkFiE

Score

10^/10

formbook a03d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.net

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/2564-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2328-28-0x0000000000080000-0x00000000000AF000-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
2724	powershell.exe
2920	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2484 set thread context of 2564	2484	Invoice & Packing list For Sea Shipment.exe	36
PID 2564 set thread context of 1188	2564	RegSvcs.exe	21
PID 2328 set thread context of 1188	2328	netsh.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Invoice & Packing list For Sea Shipment.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2484	Invoice & Packing list For Sea Shipment.exe
2484	Invoice & Packing list For Sea Shipment.exe
2920	powershell.exe
2724	powershell.exe
2564	RegSvcs.exe
2564	RegSvcs.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe
2328	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1188	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2564	RegSvcs.exe
2564	RegSvcs.exe
2564	RegSvcs.exe
2328	netsh.exe
2328	netsh.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	Invoice & Packing list For Sea Shipment.exe
Token: SeDebugPrivilege	2920	powershell.exe
Token: SeDebugPrivilege	2724	powershell.exe
Token: SeDebugPrivilege	2564	RegSvcs.exe
Token: SeDebugPrivilege	2328	netsh.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2724	2484	Invoice & Packing list For Sea Shipment.exe	30
PID 2484 wrote to memory of 2724	2484	Invoice & Packing list For Sea Shipment.exe	30
PID 2484 wrote to memory of 2724	2484	Invoice & Packing list For Sea Shipment.exe	30
PID 2484 wrote to memory of 2724	2484	Invoice & Packing list For Sea Shipment.exe	30
PID 2484 wrote to memory of 2920	2484	Invoice & Packing list For Sea Shipment.exe	32
PID 2484 wrote to memory of 2920	2484	Invoice & Packing list For Sea Shipment.exe	32
PID 2484 wrote to memory of 2920	2484	Invoice & Packing list For Sea Shipment.exe	32
PID 2484 wrote to memory of 2920	2484	Invoice & Packing list For Sea Shipment.exe	32
PID 2484 wrote to memory of 2940	2484	Invoice & Packing list For Sea Shipment.exe	34
PID 2484 wrote to memory of 2940	2484	Invoice & Packing list For Sea Shipment.exe	34
PID 2484 wrote to memory of 2940	2484	Invoice & Packing list For Sea Shipment.exe	34
PID 2484 wrote to memory of 2940	2484	Invoice & Packing list For Sea Shipment.exe	34
PID 2484 wrote to memory of 2564	2484	Invoice & Packing list For Sea Shipment.exe	36
PID 2484 wrote to memory of 2564	2484	Invoice & Packing list For Sea Shipment.exe	36
PID 2484 wrote to memory of 2564	2484	Invoice & Packing list For Sea Shipment.exe	36
PID 2484 wrote to memory of 2564	2484	Invoice & Packing list For Sea Shipment.exe	36
PID 2484 wrote to memory of 2564	2484	Invoice & Packing list For Sea Shipment.exe	36
PID 2484 wrote to memory of 2564	2484	Invoice & Packing list For Sea Shipment.exe	36
PID 2484 wrote to memory of 2564	2484	Invoice & Packing list For Sea Shipment.exe	36
PID 2484 wrote to memory of 2564	2484	Invoice & Packing list For Sea Shipment.exe	36
PID 2484 wrote to memory of 2564	2484	Invoice & Packing list For Sea Shipment.exe	36
PID 2484 wrote to memory of 2564	2484	Invoice & Packing list For Sea Shipment.exe	36
PID 1188 wrote to memory of 2328	1188	Explorer.EXE	50
PID 1188 wrote to memory of 2328	1188	Explorer.EXE	50
PID 1188 wrote to memory of 2328	1188	Explorer.EXE	50
PID 1188 wrote to memory of 2328	1188	Explorer.EXE	50
PID 2328 wrote to memory of 2960	2328	netsh.exe	51
PID 2328 wrote to memory of 2960	2328	netsh.exe	51
PID 2328 wrote to memory of 2960	2328	netsh.exe	51
PID 2328 wrote to memory of 2960	2328	netsh.exe	51

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\Invoice & Packing list For Sea Shipment.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice & Packing list For Sea Shipment.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2484
- - 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\Invoice & Packing list For Sea Shipment.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2724
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XXyQpOLIcjn.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2920
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XXyQpOLIcjn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB145.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2940
- - 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:2564
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2076
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2508
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2060
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1772
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2560
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:352
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1928
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2524
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1300
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:760
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1812
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1976
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2168
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.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:2328
- - 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:2960

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB145.tmp

Filesize
1KB

MD5
ac1822e4efd4089dd923505b0042b6f6

SHA1
c10072f9450ec268b1ab419f2a0d62590fb30952

SHA256
98e5801193a713dba94bbd1a6aa6d2b69447f33a33f88ab2ea68d21eacf30a74

SHA512
bbc794c7f95f674726c06fb68611d708b37883b11ed3fe6fdea5b716b46d63589440d09654a1d379a000a747940adef08dbb59334d61c0d91d39f08c978a5050

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

Filesize
7KB

MD5
7f21e103f86e7cf46207d544f25d88b0

SHA1
55ee550ac2fcae335ca9b5d7be7f8704479ea704

SHA256
3102fa03c83c27a60e553ac370373961308cf77bce75696901a4fad79e8da6d0

SHA512
dd96059de79d39745724fe98efe8260ca94a96714fe8ac132b1bbdc3d0d83911a34fdd536a5836110b744f622b5cc8ee1fe67a7ee671d313f613c976bc034f42

Download Submit
memory/1188-31-0x000000000A800000-0x000000000A97B000-memory.dmp

Filesize
1.5MB

Download
memory/1188-29-0x0000000003E40000-0x0000000004040000-memory.dmp

Filesize
2.0MB

Download
memory/2328-28-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2328-27-0x0000000000AC0000-0x0000000000ADB000-memory.dmp

Filesize
108KB

Download
memory/2484-4-0x000000007432E000-0x000000007432F000-memory.dmp

Filesize
4KB

Download
memory/2484-6-0x0000000005BE0000-0x0000000005C58000-memory.dmp

Filesize
480KB

Download
memory/2484-5-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-25-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-0-0x000000007432E000-0x000000007432F000-memory.dmp

Filesize
4KB

Download
memory/2484-3-0x0000000000520000-0x0000000000538000-memory.dmp

Filesize
96KB

Download
memory/2484-2-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-1-0x0000000000F00000-0x0000000000FAC000-memory.dmp

Filesize
688KB

Download
memory/2564-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2564-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2564-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2564-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download