formbook | a5c97f8e1ff612fbfcc18f1a1852db11099e58bb241f5b825c74715c60dd0fef

General

Target

quote 030214839A - Toron Alim.exe
Size

796KB
MD5

e658e3a0841f083d076fedf746bffbdc
SHA1

22be6e1fa8fcdf17d3118cd166848f06d5d9395e
SHA256

a5c97f8e1ff612fbfcc18f1a1852db11099e58bb241f5b825c74715c60dd0fef
SHA512

50c91e4d66d11e42682c7a0deeaf09615214cbf8a1909699e22dc4792450c1784fe11b365ffcdad0aa2cd2df710d3f3cccd895d31fc5b11cd9dcce19d168caa0
SSDEEP

24576:zS+QBrVbCx3YNAQzH4U3d3kW3nuXdhRHBsF5PFDsflt76:qBlCyAQzYAd/sBsF5dD26

Score

10^/10

formbook cu29 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cu29

Decoy

qidr.shop

usinessaviationconsulting.net

68716329.xyz

nd-los.net

ealthironcladguarantee.shop

oftware-download-69354.bond

48372305.top

omeownershub.top

mall-chilli.top

ajakgoid.online

ire-changer-53482.bond

rugsrx.shop

oyang123.info

azino-forum-pro.online

817715.rest

layman.vip

eb777.club

ovatonica.net

urgaslotvip.website

inn-paaaa.buzz

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/2156-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2156-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2940-22-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
2748	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2496 set thread context of 2156	2496	quote 030214839A - Toron Alim.exe	29
PID 2156 set thread context of 1264	2156	quote 030214839A - Toron Alim.exe	20
PID 2940 set thread context of 1264	2940	wlanext.exe	20

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	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	quote 030214839A - Toron Alim.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2156	quote 030214839A - Toron Alim.exe
2156	quote 030214839A - Toron Alim.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe
2940	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2156	quote 030214839A - Toron Alim.exe
2156	quote 030214839A - Toron Alim.exe
2156	quote 030214839A - Toron Alim.exe
2940	wlanext.exe
2940	wlanext.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2156	quote 030214839A - Toron Alim.exe
Token: SeDebugPrivilege	2940	wlanext.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2156	2496	quote 030214839A - Toron Alim.exe	29
PID 2496 wrote to memory of 2156	2496	quote 030214839A - Toron Alim.exe	29
PID 2496 wrote to memory of 2156	2496	quote 030214839A - Toron Alim.exe	29
PID 2496 wrote to memory of 2156	2496	quote 030214839A - Toron Alim.exe	29
PID 2496 wrote to memory of 2156	2496	quote 030214839A - Toron Alim.exe	29
PID 2496 wrote to memory of 2156	2496	quote 030214839A - Toron Alim.exe	29
PID 2496 wrote to memory of 2156	2496	quote 030214839A - Toron Alim.exe	29
PID 1264 wrote to memory of 2940	1264	Explorer.EXE	30
PID 1264 wrote to memory of 2940	1264	Explorer.EXE	30
PID 1264 wrote to memory of 2940	1264	Explorer.EXE	30
PID 1264 wrote to memory of 2940	1264	Explorer.EXE	30
PID 2940 wrote to memory of 2748	2940	wlanext.exe	31
PID 2940 wrote to memory of 2748	2940	wlanext.exe	31
PID 2940 wrote to memory of 2748	2940	wlanext.exe	31
PID 2940 wrote to memory of 2748	2940	wlanext.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Users\Admin\AppData\Local\Temp\quote 030214839A - Toron Alim.exe
  "C:\Users\Admin\AppData\Local\Temp\quote 030214839A - Toron Alim.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Users\Admin\AppData\Local\Temp\quote 030214839A - Toron Alim.exe
    "C:\Users\Admin\AppData\Local\Temp\quote 030214839A - Toron Alim.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2156
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.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:2940
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\quote 030214839A - Toron Alim.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2748

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/1264-17-0x00000000003C0000-0x00000000004C0000-memory.dmp

Filesize
1024KB

Download
memory/1264-23-0x0000000006940000-0x0000000006AC4000-memory.dmp

Filesize
1.5MB

Download
memory/1264-18-0x0000000006940000-0x0000000006AC4000-memory.dmp

Filesize
1.5MB

Download
memory/2156-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2156-13-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/2156-16-0x00000000002B0000-0x00000000002C5000-memory.dmp

Filesize
84KB

Download
memory/2156-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2156-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2156-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2156-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2496-6-0x0000000005340000-0x00000000053CE000-memory.dmp

Filesize
568KB

Download
memory/2496-12-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2496-4-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/2496-5-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2496-3-0x00000000005D0000-0x00000000005E2000-memory.dmp

Filesize
72KB

Download
memory/2496-0-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/2496-2-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2496-1-0x0000000000080000-0x000000000014E000-memory.dmp

Filesize
824KB

Download
memory/2940-19-0x0000000000890000-0x00000000008A6000-memory.dmp

Filesize
88KB

Download
memory/2940-21-0x0000000000890000-0x00000000008A6000-memory.dmp

Filesize
88KB

Download
memory/2940-22-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

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