formbook | 36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4

Analysis

max time kernel
149s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2025, 02:37

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General

Target

36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe
Size

665KB
MD5

78fe6d31c4628807f53c8114f6007111
SHA1

8d3ba0fe1b6cf783f21595b8e43c4da5ac6a370a
SHA256

36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4
SHA512

4cb3e835651f208e3a5e0f9022b6acfb94ffba6a6e2c281fca4f9a65d4f20c31e83b5e1af29c9e39aed5d3581fcbdfa3977a7bfec9c12fd4f7b26db09c5bf800
SSDEEP

12288:sO383le9ci9+zEn8fB6SWolRC8jiWBszT17zSF6:s43/+zEnSUkRC6i517c

Score

10^/10

formbook my18 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

my18

Decoy

cicotte.shop

tetrf.net

rkidnclothing.net

ibriz.online

49fb2ka.top

matic.xyz

yh.lol

f59m.club

vc-panels-coral.sbs

tpsx.top

ealturmat.xyz

sianglobalinvestment.site

ourpetia.online

q801.info

oslslat.store

gt77.net

skpmypqxn.xyz

nackcy.shop

abfyxerlink.info

rym.net

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/5012-42-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5012-91-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2132-93-0x00000000008E0000-0x000000000090F000-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
1672	powershell.exe
716	powershell.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-1-5-21-1161330783-2912525651-1278508834-1000\Control Panel\International\Geo\Nation	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4440 set thread context of 5012	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	100
PID 5012 set thread context of 3524	5012	RegSvcs.exe	56
PID 5012 set thread context of 3524	5012	RegSvcs.exe	56
PID 2132 set thread context of 3524	2132	control.exe	56

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.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
868	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe
1672	powershell.exe
716	powershell.exe
4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe
5012	RegSvcs.exe
5012	RegSvcs.exe
5012	RegSvcs.exe
5012	RegSvcs.exe
1672	powershell.exe
716	powershell.exe
5012	RegSvcs.exe
5012	RegSvcs.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe
2132	control.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
5012	RegSvcs.exe
5012	RegSvcs.exe
5012	RegSvcs.exe
5012	RegSvcs.exe
2132	control.exe
2132	control.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe
Token: SeDebugPrivilege	1672	powershell.exe
Token: SeDebugPrivilege	716	powershell.exe
Token: SeDebugPrivilege	5012	RegSvcs.exe
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE
Token: SeDebugPrivilege	2132	control.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3524	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 1672	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	94
PID 4440 wrote to memory of 1672	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	94
PID 4440 wrote to memory of 1672	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	94
PID 4440 wrote to memory of 716	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	96
PID 4440 wrote to memory of 716	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	96
PID 4440 wrote to memory of 716	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	96
PID 4440 wrote to memory of 868	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	97
PID 4440 wrote to memory of 868	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	97
PID 4440 wrote to memory of 868	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	97
PID 4440 wrote to memory of 5012	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	100
PID 4440 wrote to memory of 5012	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	100
PID 4440 wrote to memory of 5012	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	100
PID 4440 wrote to memory of 5012	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	100
PID 4440 wrote to memory of 5012	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	100
PID 4440 wrote to memory of 5012	4440	36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe	100
PID 3524 wrote to memory of 2132	3524	Explorer.EXE	101
PID 3524 wrote to memory of 2132	3524	Explorer.EXE	101
PID 3524 wrote to memory of 2132	3524	Explorer.EXE	101
PID 2132 wrote to memory of 4288	2132	control.exe	102
PID 2132 wrote to memory of 4288	2132	control.exe	102
PID 2132 wrote to memory of 4288	2132	control.exe	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Users\Admin\AppData\Local\Temp\36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe
  "C:\Users\Admin\AppData\Local\Temp\36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4440
- - 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\36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1672
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HrquyzWzCqiOaf.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:716
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HrquyzWzCqiOaf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCF7.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:868
- - 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:5012
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:2132
- - 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:4288

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

Query Registry

T1012

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
40d96045b77ea45e16b0ca546d4d071f

SHA1
349eed126645203ac387c346f53f305142f8901d

SHA256
802f8604cf0eda26ea00f7e90dfaa72c5b428c5fd44dd5392e4d0b6fb0ab2f6a

SHA512
37a92a4e43c76a2df69a4d10ea1e4f1d54fc2fc3ec226b2a6e9862616a09987d939c7008ff74bc79f6fe97fc6f842d037cc36a499486dddeed1f61200ae498da

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1gwitlzu.jup.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBCF7.tmp

Filesize
1KB

MD5
302aa185e1ec51aa80861f42e2281b55

SHA1
9984591db3da96939477006e0ad4858c257adb26

SHA256
e76cb9e90820384a93efd751881d09e56ab33ee2379c53325432fecd0f5a1be0

SHA512
cbe40460e41bd950392ff8c24196c553b762b10445c81ab80c8a8dd07e20c76f6a66be96846f541a3a17e45a5eacb24c7727522d740f670edfd207db9d80d4e8

Download Submit
memory/716-20-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/716-90-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/716-76-0x0000000007790000-0x0000000007E0A000-memory.dmp

Filesize
6.5MB

Download
memory/716-63-0x00000000758E0000-0x000000007592C000-memory.dmp

Filesize
304KB

Download
memory/716-43-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/716-40-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1672-41-0x0000000006110000-0x0000000006464000-memory.dmp

Filesize
3.3MB

Download
memory/1672-82-0x0000000007D80000-0x0000000007D9A000-memory.dmp

Filesize
104KB

Download
memory/1672-16-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1672-17-0x0000000005910000-0x0000000005F38000-memory.dmp

Filesize
6.2MB

Download
memory/1672-18-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1672-19-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1672-89-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1672-80-0x0000000007C70000-0x0000000007C7E000-memory.dmp

Filesize
56KB

Download
memory/1672-24-0x00000000060A0000-0x0000000006106000-memory.dmp

Filesize
408KB

Download
memory/1672-23-0x0000000005F40000-0x0000000005FA6000-memory.dmp

Filesize
408KB

Download
memory/1672-21-0x0000000005740000-0x0000000005762000-memory.dmp

Filesize
136KB

Download
memory/1672-15-0x0000000002DF0000-0x0000000002E26000-memory.dmp

Filesize
216KB

Download
memory/1672-83-0x0000000007D60000-0x0000000007D68000-memory.dmp

Filesize
32KB

Download
memory/1672-81-0x0000000007C80000-0x0000000007C94000-memory.dmp

Filesize
80KB

Download
memory/1672-79-0x0000000007C40000-0x0000000007C51000-memory.dmp

Filesize
68KB

Download
memory/1672-78-0x0000000007CC0000-0x0000000007D56000-memory.dmp

Filesize
600KB

Download
memory/1672-77-0x0000000007AB0000-0x0000000007ABA000-memory.dmp

Filesize
40KB

Download
memory/1672-50-0x0000000006710000-0x000000000672E000-memory.dmp

Filesize
120KB

Download
memory/1672-51-0x0000000006740000-0x000000000678C000-memory.dmp

Filesize
304KB

Download
memory/1672-52-0x0000000007700000-0x0000000007732000-memory.dmp

Filesize
200KB

Download
memory/1672-73-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

Filesize
120KB

Download
memory/1672-74-0x0000000007940000-0x00000000079E3000-memory.dmp

Filesize
652KB

Download
memory/1672-75-0x0000000007A40000-0x0000000007A5A000-memory.dmp

Filesize
104KB

Download
memory/1672-53-0x00000000758E0000-0x000000007592C000-memory.dmp

Filesize
304KB

Download
memory/2132-92-0x0000000000F60000-0x0000000000F87000-memory.dmp

Filesize
156KB

Download
memory/2132-93-0x00000000008E0000-0x000000000090F000-memory.dmp

Filesize
188KB

Download
memory/3524-95-0x0000000008740000-0x000000000881E000-memory.dmp

Filesize
888KB

Download
memory/4440-9-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4440-2-0x0000000005010000-0x00000000055B4000-memory.dmp

Filesize
5.6MB

Download
memory/4440-0-0x000000007505E000-0x000000007505F000-memory.dmp

Filesize
4KB

Download
memory/4440-7-0x0000000004F70000-0x0000000004F88000-memory.dmp

Filesize
96KB

Download
memory/4440-8-0x000000007505E000-0x000000007505F000-memory.dmp

Filesize
4KB

Download
memory/4440-4-0x0000000004C80000-0x0000000004D1C000-memory.dmp

Filesize
624KB

Download
memory/4440-3-0x0000000004B00000-0x0000000004B92000-memory.dmp

Filesize
584KB

Download
memory/4440-6-0x0000000004BB0000-0x0000000004BBA000-memory.dmp

Filesize
40KB

Download
memory/4440-10-0x0000000005FA0000-0x0000000006018000-memory.dmp

Filesize
480KB

Download
memory/4440-1-0x0000000000080000-0x000000000012C000-memory.dmp

Filesize
688KB

Download
memory/4440-5-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4440-49-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/5012-42-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5012-91-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download