formbook | a2780a43ac1e90a6945c78cbcbd929863ab89c72ff1f86380f48303d051bc7d4

General

Target

HUAWEINewPO16426900.exe
Size

580KB
MD5

e0e6e7d9c723993d7172fc5cf35ed241
SHA1

77b6944a9c19fb00172d436f4146bfa255013306
SHA256

a2780a43ac1e90a6945c78cbcbd929863ab89c72ff1f86380f48303d051bc7d4
SHA512

c8e85c71dfd68a31200a0ce760c104e868c35863027789c7523126c2c1335a1e6da6279459be4652cdb0927aa2c21cff160688b9bee44bd483684fd01406dc55
SSDEEP

12288:HVf0ws2B6rJq5b/BnXF0kfT4RwLMbX1UXLMcNymOJ:HV3sE6qV10y4X5UAYOJ

Score

10^/10

formbook cu29 discovery execution 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 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2972-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2760-24-0x00000000001B0000-0x00000000001DF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2284	powershell.exe

Deletes itself 1 IoCs

pid	Process
1356	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3000 set thread context of 2972	3000	HUAWEINewPO16426900.exe	35
PID 2972 set thread context of 1216	2972	HUAWEINewPO16426900.exe	21
PID 2760 set thread context of 1216	2760	cscript.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 5 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	HUAWEINewPO16426900.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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

pid	Process
1948	schtasks.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2972	HUAWEINewPO16426900.exe
2972	HUAWEINewPO16426900.exe
2284	powershell.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe
2760	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2972	HUAWEINewPO16426900.exe
2972	HUAWEINewPO16426900.exe
2972	HUAWEINewPO16426900.exe
2760	cscript.exe
2760	cscript.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	HUAWEINewPO16426900.exe
Token: SeDebugPrivilege	2284	powershell.exe
Token: SeDebugPrivilege	2760	cscript.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2284	3000	HUAWEINewPO16426900.exe	31
PID 3000 wrote to memory of 2284	3000	HUAWEINewPO16426900.exe	31
PID 3000 wrote to memory of 2284	3000	HUAWEINewPO16426900.exe	31
PID 3000 wrote to memory of 2284	3000	HUAWEINewPO16426900.exe	31
PID 3000 wrote to memory of 1948	3000	HUAWEINewPO16426900.exe	33
PID 3000 wrote to memory of 1948	3000	HUAWEINewPO16426900.exe	33
PID 3000 wrote to memory of 1948	3000	HUAWEINewPO16426900.exe	33
PID 3000 wrote to memory of 1948	3000	HUAWEINewPO16426900.exe	33
PID 3000 wrote to memory of 2972	3000	HUAWEINewPO16426900.exe	35
PID 3000 wrote to memory of 2972	3000	HUAWEINewPO16426900.exe	35
PID 3000 wrote to memory of 2972	3000	HUAWEINewPO16426900.exe	35
PID 3000 wrote to memory of 2972	3000	HUAWEINewPO16426900.exe	35
PID 3000 wrote to memory of 2972	3000	HUAWEINewPO16426900.exe	35
PID 3000 wrote to memory of 2972	3000	HUAWEINewPO16426900.exe	35
PID 3000 wrote to memory of 2972	3000	HUAWEINewPO16426900.exe	35
PID 1216 wrote to memory of 2760	1216	Explorer.EXE	36
PID 1216 wrote to memory of 2760	1216	Explorer.EXE	36
PID 1216 wrote to memory of 2760	1216	Explorer.EXE	36
PID 1216 wrote to memory of 2760	1216	Explorer.EXE	36
PID 2760 wrote to memory of 1356	2760	cscript.exe	37
PID 2760 wrote to memory of 1356	2760	cscript.exe	37
PID 2760 wrote to memory of 1356	2760	cscript.exe	37
PID 2760 wrote to memory of 1356	2760	cscript.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\HUAWEINewPO16426900.exe
  "C:\Users\Admin\AppData\Local\Temp\HUAWEINewPO16426900.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YRdJVRLxI.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2284
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YRdJVRLxI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD182.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1948
- - C:\Users\Admin\AppData\Local\Temp\HUAWEINewPO16426900.exe
    "C:\Users\Admin\AppData\Local\Temp\HUAWEINewPO16426900.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2972
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.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:2760
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\HUAWEINewPO16426900.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1356

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\tmpD182.tmp

Filesize
1KB

MD5
ca7682a944ad665497d95200ee6bf1c8

SHA1
55eb84218b117a8fbcadb464fcb99d2dbc60cb91

SHA256
a1677316d0328ad44bb09f1f8ed8505843906e8202ed7be435f8ea4fc13a8281

SHA512
2179ecae2645183db6206c102fdd631fd4a0facf840538cea093d264d8e0227ded208015f88b18e1880ea447342ef5f4962439759fe44c7a283e811baa0036f2

Download Submit
memory/1216-22-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2760-24-0x00000000001B0000-0x00000000001DF000-memory.dmp

Filesize
188KB

Download
memory/2760-23-0x0000000000EE0000-0x0000000000F02000-memory.dmp

Filesize
136KB

Download
memory/2972-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2972-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2972-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2972-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-5-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/3000-6-0x0000000000E90000-0x0000000000F06000-memory.dmp

Filesize
472KB

Download
memory/3000-4-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/3000-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/3000-3-0x0000000000980000-0x0000000000998000-memory.dmp

Filesize
96KB

Download
memory/3000-20-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/3000-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/3000-1-0x0000000000F00000-0x0000000000F98000-memory.dmp

Filesize
608KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads