formbook | cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133

General

Target

cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
Size

773KB
MD5

fa58a4ba59a99dab6d6099663822aea8
SHA1

75c28f6eef865a4beb085b2910f7c8ec599dc4b3
SHA256

cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133
SHA512

d4d3d5c4347d79896f1190392d25dc96e5519686149f5f35f044093c60386d16c06a81e2bb01839fe7a01d11697fdea5d8f5a5839490aab6846402089adeb51b
SSDEEP

24576:VmMt9lRuEDUgbwUCGnksyrlKNstj4Pif703F:0Mt9lRu19Alyx4qj1gF

Score

10^/10

formbook dn13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2736-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2896 powershell.exe
2668 powershell.exe

pid	process
2896	powershell.exe
2668	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe

description	pid	process	target process
PID 1628 set thread context of 2736	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe

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 4 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

Processes:

cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exepowershell.exepowershell.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2704 schtasks.exe

pid	process
2704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.execc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exepowershell.exepowershell.exe

pid	process
1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
2736	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
2668	powershell.exe
2896	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
Token: SeDebugPrivilege	2668	powershell.exe
Token: SeDebugPrivilege	2896	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe

description	pid	process	target process
PID 1628 wrote to memory of 2896	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	powershell.exe
PID 1628 wrote to memory of 2896	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	powershell.exe
PID 1628 wrote to memory of 2896	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	powershell.exe
PID 1628 wrote to memory of 2896	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	powershell.exe
PID 1628 wrote to memory of 2668	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	powershell.exe
PID 1628 wrote to memory of 2668	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	powershell.exe
PID 1628 wrote to memory of 2668	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	powershell.exe
PID 1628 wrote to memory of 2668	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	powershell.exe
PID 1628 wrote to memory of 2704	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	schtasks.exe
PID 1628 wrote to memory of 2704	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	schtasks.exe
PID 1628 wrote to memory of 2704	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	schtasks.exe
PID 1628 wrote to memory of 2704	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	schtasks.exe
PID 1628 wrote to memory of 2736	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
PID 1628 wrote to memory of 2736	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
PID 1628 wrote to memory of 2736	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
PID 1628 wrote to memory of 2736	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
PID 1628 wrote to memory of 2736	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
PID 1628 wrote to memory of 2736	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
PID 1628 wrote to memory of 2736	1628	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe

C:\Users\Admin\AppData\Local\Temp\cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
"C:\Users\Admin\AppData\Local\Temp\cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2896
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NNQONPlQHe.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2668
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNQONPlQHe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp13BF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2704
- C:\Users\Admin\AppData\Local\Temp\cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
  "C:\Users\Admin\AppData\Local\Temp\cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp13BF.tmp

Filesize
1KB

MD5
d4f510e5ed6b2e16ebf6b3af52116bd5

SHA1
2ea1152c23a9c540abc10e61afc2b896af46ddcb

SHA256
03c2d8f8e033f560ddb04774c953011ec9f6b3e463bbf8bdec3ba21f66ca0889

SHA512
552e6d5aa8594253df7072c2123ea8ba652f8704da452fd1edff1a785404704b1e3a1dd82006f14ecb1b6b62ccaab78c2e0815500a7cac33e648dc8580c6491d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
9f99231ebcd730b689e8fc9baef6752a

SHA1
498b36247eb95f9ae7308e75685557bb253def0d

SHA256
a6a486046d9243092898a1c91e7fcf69b9728327258b7a518e8673dd81e7d6ca

SHA512
61cec64d0ac43589d24c2cb4ed15477919c0bca5d7542096c01c557ecf9d95305b9760cdc4e029c0f1eaee3222e27a14b20b688beda0783c5b35acf0f14c5094

Download Submit
memory/1628-3-0x0000000004F50000-0x000000000500E000-memory.dmp

Filesize
760KB

Download
memory/1628-0-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/1628-4-0x0000000001FF0000-0x000000000200C000-memory.dmp

Filesize
112KB

Download
memory/1628-5-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/1628-6-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/1628-7-0x00000000003E0000-0x0000000000456000-memory.dmp

Filesize
472KB

Download
memory/1628-2-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/1628-1-0x0000000000A20000-0x0000000000AE6000-memory.dmp

Filesize
792KB

Download
memory/1628-26-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2736-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2736-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2736-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads