formbook | 06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74

General

Target

06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
Size

1.0MB
MD5

adeb899bfc362576c6a3702263d34b6c
SHA1

8068f7de219bc6440861f40611566715d200e8e3
SHA256

06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74
SHA512

3a62c60ba24550bdb0aa2e9935dfc64aba0cdb5f99b400519b201783e5e10b37811ba125bf1c78df745bc824e79d4995efabb1c8ba9ffb69986d02f9c3e83ff0
SSDEEP

24576:ffmMv6Ckr7Mny5QL2MdSwBPPy/EZHg8kjMBb:f3v+7/5QL2MMwc8grjMBb

Score

10^/10

formbook f29s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

f29s

Decoy

rostnixon.net

exxxwordz.xyz

ndradesanches.shop

eneral-vceef.xyz

isanbowl.top

aresrasherregard.cfd

dzas-yeah.xyz

0083.miami

hongziyin01.top

jdhfmq.live

alembottling.net

vtyo-phone.xyz

kaqb-decade.xyz

odel-lsmfz.xyz

aradise.tech

uan123-rtp43.xyz

pusptracking.xyz

uqhi42.xyz

mihy-professor.xyz

mnz-your.xyz

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/3024-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3024-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1780-12-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 868 set thread context of 3024	868	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe	31
PID 3024 set thread context of 1208	3024	svchost.exe	21
PID 1780 set thread context of 1208	1780	msdt.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 3 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	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3024	svchost.exe
3024	svchost.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe
1780	msdt.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
868	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
3024	svchost.exe
3024	svchost.exe
3024	svchost.exe
1780	msdt.exe
1780	msdt.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3024	svchost.exe
Token: SeDebugPrivilege	1780	msdt.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
868	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
868	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
868	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
868	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 3024	868	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe	31
PID 868 wrote to memory of 3024	868	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe	31
PID 868 wrote to memory of 3024	868	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe	31
PID 868 wrote to memory of 3024	868	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe	31
PID 868 wrote to memory of 3024	868	06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe	31
PID 1208 wrote to memory of 1780	1208	Explorer.EXE	32
PID 1208 wrote to memory of 1780	1208	Explorer.EXE	32
PID 1208 wrote to memory of 1780	1208	Explorer.EXE	32
PID 1208 wrote to memory of 1780	1208	Explorer.EXE	32
PID 1780 wrote to memory of 2964	1780	msdt.exe	33
PID 1780 wrote to memory of 2964	1780	msdt.exe	33
PID 1780 wrote to memory of 2964	1780	msdt.exe	33
PID 1780 wrote to memory of 2964	1780	msdt.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe
  "C:\Users\Admin\AppData\Local\Temp\06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.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:868
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\06043959e79bbeccaa6370466d3b9745b684ddaede9d2b4e6b652c926fbebe74.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3024
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

memory/868-2-0x0000000003A90000-0x0000000003C90000-memory.dmp

Filesize
2.0MB

Download
memory/1208-22-0x00000000075E0000-0x0000000007766000-memory.dmp

Filesize
1.5MB

Download
memory/1208-20-0x00000000075E0000-0x0000000007766000-memory.dmp

Filesize
1.5MB

Download
memory/1208-19-0x00000000075E0000-0x0000000007766000-memory.dmp

Filesize
1.5MB

Download
memory/1208-13-0x00000000050F0000-0x00000000051D2000-memory.dmp

Filesize
904KB

Download
memory/1208-8-0x0000000003AB0000-0x0000000003BB0000-memory.dmp

Filesize
1024KB

Download
memory/1208-9-0x00000000050F0000-0x00000000051D2000-memory.dmp

Filesize
904KB

Download
memory/1780-12-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1780-11-0x0000000000410000-0x0000000000504000-memory.dmp

Filesize
976KB

Download
memory/1780-10-0x0000000000410000-0x0000000000504000-memory.dmp

Filesize
976KB

Download
memory/3024-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3024-7-0x00000000001E0000-0x00000000001F4000-memory.dmp

Filesize
80KB

Download
memory/3024-4-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/3024-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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