formbook | 57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5

General

Target

57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe
Size

751KB
MD5

2e5a55a46c75aa53efd566270938d168
SHA1

ce2dbc6468deedaff70830ffa2e7af2c2f36f333
SHA256

57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5
SHA512

8eef317a65dacf9686df9b22b47b9bf6738ec607983740279079b9927f02b4a3413b166500f7c11e1944b62e241aaa0552d1e2b73755dbaecaaed178a49e72a1
SSDEEP

12288:v39mEqOVzmIJnfTu6EKrVwTBbHsot5ZeVK7EWWlPYnlMWn:vIEqE6sTxBwBtve0WRnW

Score

10^/10

formbook t18n discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t18n

Decoy

tmusicoregon.net

atici.online

j7u7.xyz

iewunucierwuerwnziqi1.info

ruvabetgiris.website

acik.lat

obsk.top

sphaltpaving-ttp1-shd-us-2.shop

ispensarynearme.news

b3nd.bond

urelook.xyz

gearlpfbm.top

aconstructionjob.bond

killsnexis.info

oshon.xyz

ashabsxw.top

ussiatraiding.buzz

raipsehumus.homes

6ae23rx.forum

edar88vvip.shop

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
behavioral1/memory/2852-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2704	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2976 set thread context of 2852	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	34

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 2 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	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe
2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe
2852	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe
2704	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe
Token: SeDebugPrivilege	2704	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2704	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	31
PID 2976 wrote to memory of 2704	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	31
PID 2976 wrote to memory of 2704	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	31
PID 2976 wrote to memory of 2704	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	31
PID 2976 wrote to memory of 2676	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	32
PID 2976 wrote to memory of 2676	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	32
PID 2976 wrote to memory of 2676	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	32
PID 2976 wrote to memory of 2676	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	32
PID 2976 wrote to memory of 2852	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	34
PID 2976 wrote to memory of 2852	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	34
PID 2976 wrote to memory of 2852	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	34
PID 2976 wrote to memory of 2852	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	34
PID 2976 wrote to memory of 2852	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	34
PID 2976 wrote to memory of 2852	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	34
PID 2976 wrote to memory of 2852	2976	57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe	34

C:\Users\Admin\AppData\Local\Temp\57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe
"C:\Users\Admin\AppData\Local\Temp\57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2976
- 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\57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2704
- C:\Users\Admin\AppData\Local\Temp\57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe
  "C:\Users\Admin\AppData\Local\Temp\57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe"
  2⤵
  PID:2676
- C:\Users\Admin\AppData\Local\Temp\57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe
  "C:\Users\Admin\AppData\Local\Temp\57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2852-15-0x0000000000C20000-0x0000000000F23000-memory.dmp

Filesize
3.0MB

Download
memory/2852-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2852-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2852-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2852-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2976-3-0x0000000000480000-0x0000000000498000-memory.dmp

Filesize
96KB

Download
memory/2976-6-0x0000000005B00000-0x0000000005B76000-memory.dmp

Filesize
472KB

Download
memory/2976-5-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2976-4-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/2976-0-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/2976-2-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2976-1-0x0000000000B50000-0x0000000000C12000-memory.dmp

Filesize
776KB

Download
memory/2976-16-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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