formbook | e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4

General

Target

e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe
Size

2.0MB
MD5

5e8e7dd95b3e592a44a3c61b7f8d91f8
SHA1

d829b9e1e99087d94f527f359184f65b608190c5
SHA256

8d278608d1d1c4c5b6c048020c23351e75203066af1ae1e63c5c5ac0170cd3de
SHA512

a9846b798e89596da64cfeb844a5dcb3eefa983972cc4433cb6861464a386900a9035428187e5ae4e8b666a70df7c147f48884c512ee5823bcd1275072fc8d60
SSDEEP

49152:tl2eQMj254Xra+qk6okjyjxKtyEAqVG13lwUWQdHt:76euw

Score

10^/10

formbook kmge credential_access discovery execution persistence 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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1636-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1636-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2000-22-0x0000000000080000-0x00000000000AF000-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
3040	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4 = "C:\\Users\\Admin\\e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe"	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2996 set thread context of 1636	2996	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe	33
PID 1636 set thread context of 1188	1636	wab.exe	21
PID 2000 set thread context of 1188	2000	wininit.exe	21

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 1 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	wininit.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2257386474-3982792636-3902186748-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wininit.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3040	powershell.exe
1636	wab.exe
1636	wab.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1636	wab.exe
1636	wab.exe
1636	wab.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe
2000	wininit.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe
Token: SeDebugPrivilege	3040	powershell.exe
Token: SeDebugPrivilege	1636	wab.exe
Token: SeDebugPrivilege	2000	wininit.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 3040	2996	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe	31
PID 2996 wrote to memory of 3040	2996	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe	31
PID 2996 wrote to memory of 3040	2996	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe	31
PID 2996 wrote to memory of 1636	2996	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe	33
PID 2996 wrote to memory of 1636	2996	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe	33
PID 2996 wrote to memory of 1636	2996	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe	33
PID 2996 wrote to memory of 1636	2996	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe	33
PID 2996 wrote to memory of 1636	2996	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe	33
PID 2996 wrote to memory of 1636	2996	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe	33
PID 2996 wrote to memory of 1636	2996	e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe	33
PID 1188 wrote to memory of 2000	1188	Explorer.EXE	34
PID 1188 wrote to memory of 2000	1188	Explorer.EXE	34
PID 1188 wrote to memory of 2000	1188	Explorer.EXE	34
PID 1188 wrote to memory of 2000	1188	Explorer.EXE	34
PID 2000 wrote to memory of 2404	2000	wininit.exe	35
PID 2000 wrote to memory of 2404	2000	wininit.exe	35
PID 2000 wrote to memory of 2404	2000	wininit.exe	35
PID 2000 wrote to memory of 2404	2000	wininit.exe	35
PID 2000 wrote to memory of 2404	2000	wininit.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe
  "C:\Users\Admin\AppData\Local\Temp\e5d97a568f1962694316e3ac3f5120e1c2aae9d6c6a16f2b9cceed793b4377b4.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:UserProfile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3040
- - C:\Program Files (x86)\Windows Mail\wab.exe
    "C:\Program Files (x86)\Windows Mail\wab.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1636
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

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

C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logim.jpeg

Filesize
71KB

MD5
f7f55e17d46d4e31d7716b1258cd492a

SHA1
ad6e87556a1d8e173d3193fd5e9b79101848ccb4

SHA256
296ce8ca0af317aa53e27e9621e083f71be3535b384c100e885bfdbb607ca713

SHA512
3c2688319e857b454bee3801944268edf86c4e2b93a306fb8bf1f26bc0beff7ccb27d9d5ef960bbfe007cc0d65b65256c70f44ad16c6cb60732dd4dd1125c3ae

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrf.ini

Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logri.ini

Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrv.ini

Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/1188-19-0x00000000055F0000-0x000000000573B000-memory.dmp

Filesize
1.3MB

Download
memory/1188-31-0x0000000006C30000-0x0000000006CEC000-memory.dmp

Filesize
752KB

Download
memory/1188-16-0x0000000003520000-0x0000000003620000-memory.dmp

Filesize
1024KB

Download
memory/1636-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1636-14-0x0000000000730000-0x0000000000A33000-memory.dmp

Filesize
3.0MB

Download
memory/1636-18-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/1636-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2000-22-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2000-21-0x00000000002B0000-0x00000000002CA000-memory.dmp

Filesize
104KB

Download
memory/2000-20-0x00000000002B0000-0x00000000002CA000-memory.dmp

Filesize
104KB

Download
memory/3040-13-0x000007FEF6010000-0x000007FEF69AD000-memory.dmp

Filesize
9.6MB

Download
memory/3040-4-0x000007FEF62CE000-0x000007FEF62CF000-memory.dmp

Filesize
4KB

Download
memory/3040-9-0x000007FEF6010000-0x000007FEF69AD000-memory.dmp

Filesize
9.6MB

Download
memory/3040-8-0x000007FEF6010000-0x000007FEF69AD000-memory.dmp

Filesize
9.6MB

Download
memory/3040-7-0x000007FEF6010000-0x000007FEF69AD000-memory.dmp

Filesize
9.6MB

Download
memory/3040-6-0x0000000001E10000-0x0000000001E18000-memory.dmp

Filesize
32KB

Download
memory/3040-5-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

Filesize
2.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads