formbook | 2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788

Analysis

max time kernel
28s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 04:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe
Size

676KB
MD5

57d485ab07368d3d7fbd1b62b8bb6a5f
SHA1

15749ab51781854689d73a7f7a94d6052546fa9a
SHA256

2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788
SHA512

7abdbfad7c6ba7956b580c6656d4224ac5023c6df7754a35025bd82b6190f543cd35bf220e3130070799599b10b7b017e2a262d971fab29dd62e2c372a4b6118
SSDEEP

12288:vrOd+Ri3AgFd13C1/CYU0EY5ZLl2YFye+JwP78lprlDfB:tQ3Ag13EKx0BR+2YlppD5

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

resource	yara_rule
behavioral2/memory/4372-29-0x0000000000400000-0x000000000042F000-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

pid	Process
2636	powershell.exe
3936	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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2816 set thread context of 4372	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	95

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	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe
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

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
4064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe
2636	powershell.exe
3936	powershell.exe
2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe
4372	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe
4372	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe
2636	powershell.exe
3936	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe
Token: SeDebugPrivilege	2636	powershell.exe
Token: SeDebugPrivilege	3936	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2636	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	89
PID 2816 wrote to memory of 2636	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	89
PID 2816 wrote to memory of 2636	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	89
PID 2816 wrote to memory of 3936	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	91
PID 2816 wrote to memory of 3936	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	91
PID 2816 wrote to memory of 3936	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	91
PID 2816 wrote to memory of 4064	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	93
PID 2816 wrote to memory of 4064	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	93
PID 2816 wrote to memory of 4064	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	93
PID 2816 wrote to memory of 4372	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	95
PID 2816 wrote to memory of 4372	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	95
PID 2816 wrote to memory of 4372	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	95
PID 2816 wrote to memory of 4372	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	95
PID 2816 wrote to memory of 4372	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	95
PID 2816 wrote to memory of 4372	2816	2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe	95

C:\Users\Admin\AppData\Local\Temp\2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe
"C:\Users\Admin\AppData\Local\Temp\2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.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:2816
- 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\2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2636
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tOaFoZLjud.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3936
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tOaFoZLjud" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4064
- C:\Users\Admin\AppData\Local\Temp\2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe
  "C:\Users\Admin\AppData\Local\Temp\2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4372

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
2e5228b6eeca8587cc3696d263b1501f

SHA1
e0cb7293264e590d13583a14f8e29b8f78a66e06

SHA256
9a27c0d9e0c9346d7299feee49d17e21dc6f6143b889aafa89a68cf06406d6b7

SHA512
6e033612fc8b41d910391ca0f5bf3d2ed4a97c41827ceb4240047fcb4220a0de55e93ef540a062d4ec36d6c7774101fb7ccac720a552c89fd12a877b61b5f708

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zjnt5mza.ajt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAE8.tmp

Filesize
1KB

MD5
9644fd5e70bea5d562fb88ad7515c1c8

SHA1
b5e9eeea9bb951ed7d9d13a55a09632d7f68f440

SHA256
8dfb10f67db4436d4c599b5f1ea3c0a64f95b071b298988b5868bb7731d68b3a

SHA512
1313bc4a8e4763c355184f4529c8644f5242d25bb4d4490d044cf6e3f0046bf8e6745c83782d160df787e7e5d4612f484cda9675f0f96b55268ad5b236a6c204

Download Submit
memory/2636-41-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2636-20-0x0000000005830000-0x0000000005852000-memory.dmp

Filesize
136KB

Download
memory/2636-88-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2636-77-0x0000000007570000-0x0000000007606000-memory.dmp

Filesize
600KB

Download
memory/2636-75-0x0000000007930000-0x0000000007FAA000-memory.dmp

Filesize
6.5MB

Download
memory/2636-52-0x0000000075750000-0x000000007579C000-memory.dmp

Filesize
304KB

Download
memory/2636-62-0x0000000007150000-0x000000000716E000-memory.dmp

Filesize
120KB

Download
memory/2636-15-0x0000000004A20000-0x0000000004A56000-memory.dmp

Filesize
216KB

Download
memory/2636-16-0x00000000050F0000-0x0000000005718000-memory.dmp

Filesize
6.2MB

Download
memory/2636-18-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2636-73-0x00000000071C0000-0x0000000007263000-memory.dmp

Filesize
652KB

Download
memory/2636-22-0x0000000005960000-0x00000000059C6000-memory.dmp

Filesize
408KB

Download
memory/2636-51-0x0000000007170000-0x00000000071A2000-memory.dmp

Filesize
200KB

Download
memory/2636-17-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2636-21-0x00000000058F0000-0x0000000005956000-memory.dmp

Filesize
408KB

Download
memory/2636-35-0x0000000005AD0000-0x0000000005E24000-memory.dmp

Filesize
3.3MB

Download
memory/2816-6-0x0000000005AA0000-0x0000000005B3C000-memory.dmp

Filesize
624KB

Download
memory/2816-1-0x0000000000CC0000-0x0000000000D6E000-memory.dmp

Filesize
696KB

Download
memory/2816-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/2816-9-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2816-5-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2816-4-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/2816-37-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2816-2-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/2816-10-0x0000000007140000-0x00000000071B8000-memory.dmp

Filesize
480KB

Download
memory/2816-3-0x00000000057D0000-0x0000000005862000-memory.dmp

Filesize
584KB

Download
memory/2816-7-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/2816-8-0x00000000059E0000-0x00000000059F2000-memory.dmp

Filesize
72KB

Download
memory/3936-82-0x00000000075B0000-0x00000000075B8000-memory.dmp

Filesize
32KB

Download
memory/3936-80-0x00000000074D0000-0x00000000074E4000-memory.dmp

Filesize
80KB

Download
memory/3936-38-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/3936-74-0x0000000007290000-0x00000000072AA000-memory.dmp

Filesize
104KB

Download
memory/3936-76-0x0000000007300000-0x000000000730A000-memory.dmp

Filesize
40KB

Download
memory/3936-63-0x0000000075750000-0x000000007579C000-memory.dmp

Filesize
304KB

Download
memory/3936-78-0x0000000007490000-0x00000000074A1000-memory.dmp

Filesize
68KB

Download
memory/3936-28-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/3936-81-0x00000000075D0000-0x00000000075EA000-memory.dmp

Filesize
104KB

Download
memory/3936-79-0x00000000074C0000-0x00000000074CE000-memory.dmp

Filesize
56KB

Download
memory/3936-50-0x0000000005F80000-0x0000000005FCC000-memory.dmp

Filesize
304KB

Download
memory/3936-36-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/3936-89-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/3936-49-0x0000000005F60000-0x0000000005F7E000-memory.dmp

Filesize
120KB

Download
memory/4372-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download