formbook | 993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e

General

Target

993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe
Size

635KB
MD5

266b256a9d1e3e48d3e7f332d55808bc
SHA1

fb3d7c13dc44c3cb476fd0a0f7fd3b377373e8d3
SHA256

993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e
SHA512

3bea81f5f96eae9abc8a6733c0220367e8664b2b2c15c4c663fa03fbf97663ec5becb2cfc3468c796757bfd33912880bd7900796b2da8f3387f629d2cbd606a3
SSDEEP

12288:vSmPwRYnOELz89OW+pPqwABljLt2EnS3KrNLr8StEotSnFKIFN:vSmP0Y74uPqwABlHtzSaaSLSnsiN

Score

10^/10

formbook fr07 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

fr07

Decoy

considerateandrefrigerate.com

yuuki.academy

elizabethcaldwellportfolio.com

kegdol.xyz

wecommerce.one

4018mlp.com

nirng8u.online

techmalabar.com

hm885.com

lacademiedespossibles.com

sungnamdobae.com

aldardasha.website

tvkvijay.support

subpreschoolteacher.com

revolutionstealth.com

rtpindo1.store

healingsensationscbd.com

digitalmakeads.cloud

vlascosupplies.com

trautwen.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/2668-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2644-24-0x0000000002A70000-0x0000000002AB0000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1560 set thread context of 2668	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	34

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

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/Job

T1053

pid	Process
2724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe
1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe
1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe
1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe
2668	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe
2644	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe
Token: SeDebugPrivilege	2644	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 2644	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	28
PID 1560 wrote to memory of 2644	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	28
PID 1560 wrote to memory of 2644	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	28
PID 1560 wrote to memory of 2644	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	28
PID 1560 wrote to memory of 2724	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	30
PID 1560 wrote to memory of 2724	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	30
PID 1560 wrote to memory of 2724	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	30
PID 1560 wrote to memory of 2724	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	30
PID 1560 wrote to memory of 2420	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	32
PID 1560 wrote to memory of 2420	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	32
PID 1560 wrote to memory of 2420	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	32
PID 1560 wrote to memory of 2420	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	32
PID 1560 wrote to memory of 2896	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	33
PID 1560 wrote to memory of 2896	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	33
PID 1560 wrote to memory of 2896	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	33
PID 1560 wrote to memory of 2896	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	33
PID 1560 wrote to memory of 2668	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	34
PID 1560 wrote to memory of 2668	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	34
PID 1560 wrote to memory of 2668	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	34
PID 1560 wrote to memory of 2668	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	34
PID 1560 wrote to memory of 2668	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	34
PID 1560 wrote to memory of 2668	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	34
PID 1560 wrote to memory of 2668	1560	993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe	34

C:\Users\Admin\AppData\Local\Temp\993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe
"C:\Users\Admin\AppData\Local\Temp\993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aSXtUrcyfD.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aSXtUrcyfD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7002.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2724
- C:\Users\Admin\AppData\Local\Temp\993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe
  "C:\Users\Admin\AppData\Local\Temp\993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe"
  2⤵
  PID:2420
- C:\Users\Admin\AppData\Local\Temp\993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe
  "C:\Users\Admin\AppData\Local\Temp\993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe"
  2⤵
  PID:2896
- C:\Users\Admin\AppData\Local\Temp\993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe
  "C:\Users\Admin\AppData\Local\Temp\993841103742d791f4dbcdc75757bac6ac7fddf1eb50dcec5a72daddce44cc9e.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7002.tmp

Filesize
1KB

MD5
a0c692b1f57a86510a7459ebb9b1fbc1

SHA1
ef87836ffede13355c47082646e6dee379bc6acf

SHA256
b3bb6e32085d41f50372381b327fb0115bf676b064ed291afc282f54b6c5b389

SHA512
dc05517d56d87782d42b84b14d6a02566b326b5dd88cfdd6a937f9c41a67d5bc6bdb97db8529072af0f5b79974671d6c302f5ede6d3b6df000d3231e7918d8d6

Download Submit
memory/1560-3-0x0000000001E00000-0x0000000001E1C000-memory.dmp

Filesize
112KB

Download
memory/1560-2-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/1560-4-0x0000000001E20000-0x0000000001E32000-memory.dmp

Filesize
72KB

Download
memory/1560-5-0x0000000004D60000-0x0000000004DD6000-memory.dmp

Filesize
472KB

Download
memory/1560-1-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/1560-0-0x00000000002C0000-0x0000000000366000-memory.dmp

Filesize
664KB

Download
memory/1560-18-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-22-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2644-26-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2644-25-0x0000000002A70000-0x0000000002AB0000-memory.dmp

Filesize
256KB

Download
memory/2644-24-0x0000000002A70000-0x0000000002AB0000-memory.dmp

Filesize
256KB

Download
memory/2644-23-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2668-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-19-0x0000000000A00000-0x0000000000D03000-memory.dmp

Filesize
3.0MB

Download
memory/2668-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2668-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2668-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads