formbook | 7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2024 10:50

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General

Target

7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
Size

633KB
MD5

596c94c19646225e8bb24d7a95cc9537
SHA1

c917031c6b6401080e4d0c8eb08b002608d6d8bb
SHA256

7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95
SHA512

b82eeee86ecadf931a627677547a7b76ff67b09483cce3b330447f1595ca9d3e61bbea2ff09e2eb1abab57e74c3d530442f0fdcce051f7faf641ea4d227f9f9a
SSDEEP

12288:PXm0LA8PMyhx7WUh0Mzgn1I9CYeXRU9/YZl/ycoInCRngGo315IeypRxDxD0F:PA877WU3En18CYeXq1KL4nv615Ijo

Score

10^/10

formbook dn13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1604-25-0x0000000000400000-0x000000000042F000-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

Processes:

powershell.exepowershell.exe

pid process

2784 powershell.exe
3808 powershell.exe

pid	process
2784	powershell.exe
3808	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

Processes:

7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe

description	pid	process	target process
PID 4572 set thread context of 1604	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe

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

Processes:

powershell.exepowershell.exeschtasks.exe7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe

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	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.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

Processes:

schtasks.exe

pid process

1764 schtasks.exe

pid	process
1764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exepowershell.exepowershell.exe7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe

pid	process
4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
2784	powershell.exe
4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
3808	powershell.exe
4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
1604	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
1604	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
2784	powershell.exe
3808	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
Token: SeDebugPrivilege	2784	powershell.exe
Token: SeDebugPrivilege	3808	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe

description	pid	process	target process
PID 4572 wrote to memory of 2784	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	powershell.exe
PID 4572 wrote to memory of 2784	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	powershell.exe
PID 4572 wrote to memory of 2784	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	powershell.exe
PID 4572 wrote to memory of 3808	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	powershell.exe
PID 4572 wrote to memory of 3808	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	powershell.exe
PID 4572 wrote to memory of 3808	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	powershell.exe
PID 4572 wrote to memory of 1764	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	schtasks.exe
PID 4572 wrote to memory of 1764	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	schtasks.exe
PID 4572 wrote to memory of 1764	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	schtasks.exe
PID 4572 wrote to memory of 4000	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
PID 4572 wrote to memory of 4000	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
PID 4572 wrote to memory of 4000	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
PID 4572 wrote to memory of 1604	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
PID 4572 wrote to memory of 1604	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
PID 4572 wrote to memory of 1604	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
PID 4572 wrote to memory of 1604	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
PID 4572 wrote to memory of 1604	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
PID 4572 wrote to memory of 1604	4572	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe	7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe

C:\Users\Admin\AppData\Local\Temp\7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
"C:\Users\Admin\AppData\Local\Temp\7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe"
1⤵
- 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:4572
- 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\7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2784
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mtDSkHtnsz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3808
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mtDSkHtnsz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC49.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1764
- C:\Users\Admin\AppData\Local\Temp\7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
  "C:\Users\Admin\AppData\Local\Temp\7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe"
  2⤵
  PID:4000
- C:\Users\Admin\AppData\Local\Temp\7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe
  "C:\Users\Admin\AppData\Local\Temp\7179dd3ea3dcfc1521895d39342c1ac03da908b0baaabc358a1caadea9123a95.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1604

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
379626761c72c44c98cbfd573e0d13de

SHA1
bba1cf3fa646d4ebfc55fb4cd34461c68a316f12

SHA256
132c7ae5d1121ed34ebc70a1645cbc8ab5e2da7a353fe7dc8d7c398f1ad02f62

SHA512
5849d27991cc6628a268d80dc8e4ed64c97a5a5cd4a4dd1c375668316038dc29265e6fbea912c91cade2029728e97186a69a95d8ae47e58f9a7fd281e59e6d77

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hz3l5vba.n0n.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCC49.tmp

Filesize
1KB

MD5
044116f29978a2e5ed0b9ffd7142be78

SHA1
0d347eb697d0a24e9c9b273e8bf037ef9b672cbf

SHA256
cc5acfcabed2720f4b2ca17c5b20bcd1baa743e4e82794d3833608678a5f680c

SHA512
a8f34bcf6b77e6917defb17f1815085f999171a7bf276031af8553b166590e90eb6ea6649948cb1aca6f1c125997d82a2df3604f27b11cc66646827389e74f57

Download Submit
memory/1604-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2784-49-0x0000000005FE0000-0x000000000602C000-memory.dmp

Filesize
304KB

Download
memory/2784-18-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/2784-70-0x0000000007120000-0x000000000713E000-memory.dmp

Filesize
120KB

Download
memory/2784-50-0x0000000006520000-0x0000000006552000-memory.dmp

Filesize
200KB

Download
memory/2784-51-0x0000000075AB0000-0x0000000075AFC000-memory.dmp

Filesize
304KB

Download
memory/2784-34-0x00000000059A0000-0x0000000005CF4000-memory.dmp

Filesize
3.3MB

Download
memory/2784-15-0x0000000002660000-0x0000000002696000-memory.dmp

Filesize
216KB

Download
memory/2784-17-0x0000000005270000-0x0000000005898000-memory.dmp

Filesize
6.2MB

Download
memory/2784-16-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/2784-74-0x0000000007290000-0x00000000072AA000-memory.dmp

Filesize
104KB

Download
memory/2784-19-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/2784-48-0x0000000005F50000-0x0000000005F6E000-memory.dmp

Filesize
120KB

Download
memory/2784-75-0x0000000007310000-0x000000000731A000-memory.dmp

Filesize
40KB

Download
memory/2784-24-0x0000000005060000-0x00000000050C6000-memory.dmp

Filesize
408KB

Download
memory/2784-23-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

Filesize
136KB

Download
memory/2784-26-0x00000000050D0000-0x0000000005136000-memory.dmp

Filesize
408KB

Download
memory/2784-77-0x0000000007490000-0x00000000074A1000-memory.dmp

Filesize
68KB

Download
memory/2784-87-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-73-0x0000000007F00000-0x000000000857A000-memory.dmp

Filesize
6.5MB

Download
memory/3808-76-0x0000000007B30000-0x0000000007BC6000-memory.dmp

Filesize
600KB

Download
memory/3808-22-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-21-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-88-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-81-0x0000000007BD0000-0x0000000007BD8000-memory.dmp

Filesize
32KB

Download
memory/3808-80-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

Filesize
104KB

Download
memory/3808-61-0x0000000075AB0000-0x0000000075AFC000-memory.dmp

Filesize
304KB

Download
memory/3808-79-0x0000000007AF0000-0x0000000007B04000-memory.dmp

Filesize
80KB

Download
memory/3808-72-0x0000000007560000-0x0000000007603000-memory.dmp

Filesize
652KB

Download
memory/3808-78-0x0000000007AE0000-0x0000000007AEE000-memory.dmp

Filesize
56KB

Download
memory/4572-8-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/4572-5-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4572-6-0x0000000005B40000-0x0000000005BDC000-memory.dmp

Filesize
624KB

Download
memory/4572-4-0x00000000058F0000-0x00000000058FA000-memory.dmp

Filesize
40KB

Download
memory/4572-0-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/4572-7-0x0000000005A80000-0x0000000005A92000-memory.dmp

Filesize
72KB

Download
memory/4572-40-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4572-9-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4572-3-0x0000000005830000-0x00000000058C2000-memory.dmp

Filesize
584KB

Download
memory/4572-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

Filesize
5.6MB

Download
memory/4572-10-0x0000000006E80000-0x0000000006EFA000-memory.dmp

Filesize
488KB

Download
memory/4572-1-0x0000000000DB0000-0x0000000000E54000-memory.dmp

Filesize
656KB

Download