formbook | 0d19f3e45d3a107d0b326b3c2aa3a6cc0c8878c6424a523483408db0c196eab0

General

Target

jpG.exe
Size

1.1MB
MD5

6db162a5cd29432c1922968c38d61b52
SHA1

fef1f9828625cd773356a8026ba8db98ce2dff5a
SHA256

0d19f3e45d3a107d0b326b3c2aa3a6cc0c8878c6424a523483408db0c196eab0
SHA512

6ddcc696ae22be74197650708e1709ff45092d5549bacc159808b00f3ff409770ce7ea3438b9e7a59735a37d0281265073cc0d51d60a16809d695611d18494de
SSDEEP

12288:LdD/HflxQZY976WkB5k86o6NYIBF0REAcJTlcB74mobf+0CxYoQJ74:LtHfKK76WZ86oymxcJTqB72bf5CpM74

Score

10^/10

formbook kmge evasion execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

jia0752d.com

cq0jt.sbs

whimsicalweddingrentals.com

meetsex-here.life

hhe-crv220.com

bedbillionaire.com

soycmo.com

mrawkward.xyz

11ramshornroad.com

motoyonaturals.com

thischicloves.com

gacorbet.pro

ihsanid.com

pancaketurner.com

santanarstore.com

cr3dtv.com

negotools.com

landfillequip.com

sejasuapropriachefe.com

diamant-verkopen.store

Signatures

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

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	jpG.exe

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2788-11-0x0000000000400000-0x000000000042F000-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
2920	powershell.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	jpG.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	jpG.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2092 set thread context of 2788	2092	jpG.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2920	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2920	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2920	2092	jpG.exe	31
PID 2092 wrote to memory of 2920	2092	jpG.exe	31
PID 2092 wrote to memory of 2920	2092	jpG.exe	31
PID 2092 wrote to memory of 2608	2092	jpG.exe	33
PID 2092 wrote to memory of 2608	2092	jpG.exe	33
PID 2092 wrote to memory of 2608	2092	jpG.exe	33
PID 2092 wrote to memory of 2608	2092	jpG.exe	33
PID 2092 wrote to memory of 2788	2092	jpG.exe	34
PID 2092 wrote to memory of 2788	2092	jpG.exe	34
PID 2092 wrote to memory of 2788	2092	jpG.exe	34
PID 2092 wrote to memory of 2788	2092	jpG.exe	34
PID 2092 wrote to memory of 2788	2092	jpG.exe	34
PID 2092 wrote to memory of 2788	2092	jpG.exe	34
PID 2092 wrote to memory of 2788	2092	jpG.exe	34
PID 2092 wrote to memory of 2624	2092	jpG.exe	35
PID 2092 wrote to memory of 2624	2092	jpG.exe	35
PID 2092 wrote to memory of 2624	2092	jpG.exe	35

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	jpG.exe

C:\Users\Admin\AppData\Local\Temp\jpG.exe
"C:\Users\Admin\AppData\Local\Temp\jpG.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2092
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\jpG.exe" -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2920
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  PID:2608
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  PID:2788
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2092 -s 788
  2⤵
  PID:2624

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

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2092-0-0x000007FEF5013000-0x000007FEF5014000-memory.dmp

Filesize
4KB

Download
memory/2092-1-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2092-2-0x0000000000020000-0x0000000000026000-memory.dmp

Filesize
24KB

Download
memory/2092-3-0x000007FEF5010000-0x000007FEF59FC000-memory.dmp

Filesize
9.9MB

Download
memory/2092-4-0x000000001A680000-0x000000001A708000-memory.dmp

Filesize
544KB

Download
memory/2092-13-0x000007FEF5013000-0x000007FEF5014000-memory.dmp

Filesize
4KB

Download
memory/2092-14-0x000007FEF5010000-0x000007FEF59FC000-memory.dmp

Filesize
9.9MB

Download
memory/2788-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2920-9-0x00000000029C0000-0x0000000002A40000-memory.dmp

Filesize
512KB

Download
memory/2920-10-0x000000001B830000-0x000000001BB12000-memory.dmp

Filesize
2.9MB

Download
memory/2920-12-0x0000000001D80000-0x0000000001D88000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads