formbook | aa6874a63646474141e2928b094c5dc15a1fc2ea610ece7ca7f95b80ec856be5

General

Target

Confirmation transfer Ref No_0033463247892.exe
Size

890KB
MD5

03c738a9106a7ba9bad7f4995d52f028
SHA1

204762dbb01579ea39295660d86085591578e0a1
SHA256

aa6874a63646474141e2928b094c5dc15a1fc2ea610ece7ca7f95b80ec856be5
SHA512

d87e427aa177cd28b989e00a4bb382679054009a55021834319ee78bcc181b91d72b639c78fceb7e89584aef552af2fbb7cd90ec76719fb8cc81b18acf4e8c8d
SSDEEP

24576:jmRx3Gdhk0yClxNwArBMQm8i9eXiDdEPf:jmr32hkGFxBlmFezP

Score

10^/10

formbook q4k5 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

q4k5

Decoy

ZXN4RZ1db9JIzC7mhQ==

5+KpXZWys/DewpGQbChh6uPT5SNzFQ==

A8YuEKESXrzBhw==

uYH/9+Amwe1ZMkaR

KAusoWlA4I1Rt0P0jA==

AgIBy9IHiq8cdo4h47hB

PsX/0DrQRr+0hQ==

3z4v9UwXBjNTf48h47hB

bySPUkT+SFuT

VsQK5NkDks06l5z+TUG3eetd/twx2Mcjlg==

3+DcnQWuXG84sOphj5LEHIv/hA==

TOZXSDkjSHDoLk/pl2HYpOXJ

q7GGZ9KJrss/oTNwyxI=

2+O/k7y22Qo=

Joatk/qnSoO3q48h47hB

KT1UQcQ9yxWFQzCI

onRBEIHmYIl9XzhAIMtPLFAh5SNzFQ==

a8IY/+/oCDOj2TuM4Ohc

UlIOzyniF1sRnTNwyxI=

8UJiR6gijbvt+exXo7oCvdNV4BE=

Signatures

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

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:

Confirmation transfer Ref No_0033463247892.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Control Panel\International\Geo\Nation	Confirmation transfer Ref No_0033463247892.exe

Loads dropped DLL 1 IoCs

Processes:

ipconfig.exe

pid process

1276 ipconfig.exe

pid	process
1276	ipconfig.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Confirmation transfer Ref No_0033463247892.exeConfirmation transfer Ref No_0033463247892.exeipconfig.exe

description	pid	process	target process
PID 1536 set thread context of 1784	1536	Confirmation transfer Ref No_0033463247892.exe	Confirmation transfer Ref No_0033463247892.exe
PID 1784 set thread context of 1220	1784	Confirmation transfer Ref No_0033463247892.exe	Explorer.EXE
PID 1276 set thread context of 1220	1276	ipconfig.exe	Explorer.EXE

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

536 schtasks.exe
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

1276 ipconfig.exe

pid	process
536	schtasks.exe

pid	process
1276	ipconfig.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

ipconfig.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

Confirmation transfer Ref No_0033463247892.exepowershell.exeConfirmation transfer Ref No_0033463247892.exeipconfig.exe

pid	process
1536	Confirmation transfer Ref No_0033463247892.exe
1536	Confirmation transfer Ref No_0033463247892.exe
1480	powershell.exe
1784	Confirmation transfer Ref No_0033463247892.exe
1784	Confirmation transfer Ref No_0033463247892.exe
1784	Confirmation transfer Ref No_0033463247892.exe
1784	Confirmation transfer Ref No_0033463247892.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE

pid	process
1220	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Confirmation transfer Ref No_0033463247892.exeipconfig.exe

pid	process
1784	Confirmation transfer Ref No_0033463247892.exe
1784	Confirmation transfer Ref No_0033463247892.exe
1784	Confirmation transfer Ref No_0033463247892.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe
1276	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Confirmation transfer Ref No_0033463247892.exepowershell.exeConfirmation transfer Ref No_0033463247892.exeipconfig.exe

description	pid	process
Token: SeDebugPrivilege	1536	Confirmation transfer Ref No_0033463247892.exe
Token: SeDebugPrivilege	1480	powershell.exe
Token: SeDebugPrivilege	1784	Confirmation transfer Ref No_0033463247892.exe
Token: SeDebugPrivilege	1276	ipconfig.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

Confirmation transfer Ref No_0033463247892.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 1536 wrote to memory of 1480	1536	Confirmation transfer Ref No_0033463247892.exe	powershell.exe
PID 1536 wrote to memory of 1480	1536	Confirmation transfer Ref No_0033463247892.exe	powershell.exe
PID 1536 wrote to memory of 1480	1536	Confirmation transfer Ref No_0033463247892.exe	powershell.exe
PID 1536 wrote to memory of 1480	1536	Confirmation transfer Ref No_0033463247892.exe	powershell.exe
PID 1536 wrote to memory of 536	1536	Confirmation transfer Ref No_0033463247892.exe	schtasks.exe
PID 1536 wrote to memory of 536	1536	Confirmation transfer Ref No_0033463247892.exe	schtasks.exe
PID 1536 wrote to memory of 536	1536	Confirmation transfer Ref No_0033463247892.exe	schtasks.exe
PID 1536 wrote to memory of 536	1536	Confirmation transfer Ref No_0033463247892.exe	schtasks.exe
PID 1536 wrote to memory of 1784	1536	Confirmation transfer Ref No_0033463247892.exe	Confirmation transfer Ref No_0033463247892.exe
PID 1536 wrote to memory of 1784	1536	Confirmation transfer Ref No_0033463247892.exe	Confirmation transfer Ref No_0033463247892.exe
PID 1536 wrote to memory of 1784	1536	Confirmation transfer Ref No_0033463247892.exe	Confirmation transfer Ref No_0033463247892.exe
PID 1536 wrote to memory of 1784	1536	Confirmation transfer Ref No_0033463247892.exe	Confirmation transfer Ref No_0033463247892.exe
PID 1536 wrote to memory of 1784	1536	Confirmation transfer Ref No_0033463247892.exe	Confirmation transfer Ref No_0033463247892.exe
PID 1536 wrote to memory of 1784	1536	Confirmation transfer Ref No_0033463247892.exe	Confirmation transfer Ref No_0033463247892.exe
PID 1536 wrote to memory of 1784	1536	Confirmation transfer Ref No_0033463247892.exe	Confirmation transfer Ref No_0033463247892.exe
PID 1220 wrote to memory of 1276	1220	Explorer.EXE	ipconfig.exe
PID 1220 wrote to memory of 1276	1220	Explorer.EXE	ipconfig.exe
PID 1220 wrote to memory of 1276	1220	Explorer.EXE	ipconfig.exe
PID 1220 wrote to memory of 1276	1220	Explorer.EXE	ipconfig.exe
PID 1276 wrote to memory of 1372	1276	ipconfig.exe	Firefox.exe
PID 1276 wrote to memory of 1372	1276	ipconfig.exe	Firefox.exe
PID 1276 wrote to memory of 1372	1276	ipconfig.exe	Firefox.exe
PID 1276 wrote to memory of 1372	1276	ipconfig.exe	Firefox.exe
PID 1276 wrote to memory of 1372	1276	ipconfig.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\Confirmation transfer Ref No_0033463247892.exe
  "C:\Users\Admin\AppData\Local\Temp\Confirmation transfer Ref No_0033463247892.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eSdygJSxTrIOo.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1480
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eSdygJSxTrIOo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCFDE.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:536
- - C:\Users\Admin\AppData\Local\Temp\Confirmation transfer Ref No_0033463247892.exe
    "C:\Users\Admin\AppData\Local\Temp\Confirmation transfer Ref No_0033463247892.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1784
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Gathers network information
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1372

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

Scheduled Task

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCFDE.tmp

Filesize
1KB

MD5
24c2ee8600a06bed38f0324390f847f3

SHA1
70a1cbf37200794a3912a4b54f3f28ec3eff2174

SHA256
1dade6bfcf00a3a22c8eb013004ad8f1747ca48c6c6e4a503571bdacbce67687

SHA512
720309880fe02512c3f04a172ab439a40ee69745efc65aa725bc4567166f83142a12c76949d32ceba3d5aac4dd1b08b645e37370ab631c8d44dc2f164011cd68

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
922KB

MD5
dda1b03a5cd2ca37c96b7daf5e3a8ed7

SHA1
c70e5f58e61980d39608f0795879bf012dbbbca2

SHA256
79f86c1edbbc69652a03a0f5667b3985bcf1e19f16fa3b8c7934e5b97ab8586d

SHA512
bf83648c9b5d6d65b2c8409d262a1b7421d2cb13d6c759ec5f352c2d1c5adff3ee2395250fbdfe3590f25fe96bf6b40c2d82a8e7eecaab03be2e6a398e83981f

Download Submit
memory/536-60-0x0000000000000000-mapping.dmp

Download
memory/1220-77-0x00000000068D0000-0x00000000069ED000-memory.dmp

Filesize
1.1MB

Download
memory/1220-87-0x0000000006E90000-0x0000000006FC1000-memory.dmp

Filesize
1.2MB

Download
memory/1220-85-0x0000000006E90000-0x0000000006FC1000-memory.dmp

Filesize
1.2MB

Download
memory/1276-86-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/1276-84-0x0000000000A70000-0x0000000000AFF000-memory.dmp

Filesize
572KB

Download
memory/1276-83-0x0000000001F50000-0x0000000002253000-memory.dmp

Filesize
3.0MB

Download
memory/1276-82-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/1276-81-0x0000000000B40000-0x0000000000B4A000-memory.dmp

Filesize
40KB

Download
memory/1276-79-0x0000000000000000-mapping.dmp

Download
memory/1480-78-0x000000006E970000-0x000000006EF1B000-memory.dmp

Filesize
5.7MB

Download
memory/1480-73-0x000000006E970000-0x000000006EF1B000-memory.dmp

Filesize
5.7MB

Download
memory/1480-59-0x0000000000000000-mapping.dmp

Download
memory/1536-63-0x0000000005770000-0x00000000057C6000-memory.dmp

Filesize
344KB

Download
memory/1536-54-0x0000000001300000-0x00000000013E4000-memory.dmp

Filesize
912KB

Download
memory/1536-55-0x0000000075681000-0x0000000075683000-memory.dmp

Filesize
8KB

Download
memory/1536-56-0x0000000000240000-0x0000000000256000-memory.dmp

Filesize
88KB

Download
memory/1536-57-0x0000000000360000-0x000000000036E000-memory.dmp

Filesize
56KB

Download
memory/1536-58-0x0000000005430000-0x00000000054C0000-memory.dmp

Filesize
576KB

Download
memory/1784-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1784-72-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1784-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1784-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1784-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1784-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1784-68-0x00000000004012B0-mapping.dmp

Download
memory/1784-76-0x0000000000150000-0x0000000000160000-memory.dmp

Filesize
64KB

Download
memory/1784-74-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download
memory/1784-75-0x0000000000422000-0x0000000000424000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads