formbook | c20046a5e5da38647ee18263ac2cbe72a6312d3cb53a9e38c9a11f187d6e4bd0

General

Target

MalwareBazaar.exe
Size

1.1MB
MD5

cea6b9b2094a9a223f82c25eb72ed9a7
SHA1

cc6ee395bcfe0c4e8980f46369761123af508072
SHA256

c20046a5e5da38647ee18263ac2cbe72a6312d3cb53a9e38c9a11f187d6e4bd0
SHA512

ce1b97cd97d350894ffa0ece8bbb8f1c0b572bd2fbb4b729007a3f46323251ee6ba895cf1b35c7ce08301996275ab45b616ad441cf558fd5ea32ba92034eb6af
SSDEEP

24576:SqDEvCTbMWu7rQYlBQcBiT6rprG8aorw9gKsyVTDr02ZUhZ0:STvC/MTQYxsWR7ao/cVTDr0JP

Score

10^/10

formbook pt46 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pt46

Decoy

twinportslocal.com

rovor.store

98169.club

mdywl.com

jrd3s.rest

aston1717.top

floridawoodworkingmachinery.com

17tk555t.com

ankitsho.shop

seclameh.com

realrecordlabel.com

trenchonbirmingham.com

af28.top

rtp1kenzototo.com

theselflovesite.com

promotegetpaid.info

strategiclogisticsagency.com

learneracademy.net

per-watch.com

betbox2341.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/840-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/840-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2280 set thread context of 840	2280	MalwareBazaar.exe	31
PID 840 set thread context of 1212	840	svchost.exe	21

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1164	2152	WerFault.exe	32

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	MalwareBazaar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
840	svchost.exe
840	svchost.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
2280	MalwareBazaar.exe
840	svchost.exe
840	svchost.exe
840	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	840	svchost.exe
Token: SeShutdownPrivilege	1212	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2280	MalwareBazaar.exe
2280	MalwareBazaar.exe
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2280	MalwareBazaar.exe
2280	MalwareBazaar.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 840	2280	MalwareBazaar.exe	31
PID 2280 wrote to memory of 840	2280	MalwareBazaar.exe	31
PID 2280 wrote to memory of 840	2280	MalwareBazaar.exe	31
PID 2280 wrote to memory of 840	2280	MalwareBazaar.exe	31
PID 2280 wrote to memory of 840	2280	MalwareBazaar.exe	31
PID 1212 wrote to memory of 2152	1212	Explorer.EXE	32
PID 1212 wrote to memory of 2152	1212	Explorer.EXE	32
PID 1212 wrote to memory of 2152	1212	Explorer.EXE	32
PID 1212 wrote to memory of 2152	1212	Explorer.EXE	32
PID 1212 wrote to memory of 2152	1212	Explorer.EXE	32
PID 1212 wrote to memory of 2152	1212	Explorer.EXE	32
PID 1212 wrote to memory of 2152	1212	Explorer.EXE	32
PID 2152 wrote to memory of 1164	2152	msiexec.exe	33
PID 2152 wrote to memory of 1164	2152	msiexec.exe	33
PID 2152 wrote to memory of 1164	2152	msiexec.exe	33
PID 2152 wrote to memory of 1164	2152	msiexec.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
  "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:840
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 268
    3⤵
    - Program crash
    PID:1164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/840-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/840-13-0x0000000000880000-0x0000000000B83000-memory.dmp

Filesize
3.0MB

Download
memory/840-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/840-15-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/1212-17-0x0000000006530000-0x0000000006690000-memory.dmp

Filesize
1.4MB

Download
memory/1212-24-0x0000000006530000-0x0000000006690000-memory.dmp

Filesize
1.4MB

Download
memory/2152-19-0x0000000000920000-0x0000000000934000-memory.dmp

Filesize
80KB

Download
memory/2152-18-0x0000000000920000-0x0000000000934000-memory.dmp

Filesize
80KB

Download
memory/2152-21-0x0000000000920000-0x0000000000934000-memory.dmp

Filesize
80KB

Download
memory/2280-11-0x00000000001A0000-0x00000000001A4000-memory.dmp

Filesize
16KB

Download

Analysis

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