formbook | 0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a

General

Target

0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
Size

604KB
MD5

22312f256e00ec3f88032bb2b470ace4
SHA1

ace5a31efd86da464959154e3dd6cbae632dbea9
SHA256

0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a
SHA512

c716806c037f8fd0bc62fc0e279bb50acca6998286d95c72fe0f0c5d415ad8652ce1808bb15e1390aa2515a6e2a3d062e6843da7672c9a4f355bff81d6f4f9b1
SSDEEP

12288:AVV5LuH5DJ+A6WYi4feB7LclGq0fRj0b8A/RthPntidYsg6B6b5wedn:C5LuZlRY8hcoq0f5aLdtgjg95L

Score

10^/10

formbook hy08 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy08

Decoy

weazc.top

servoceimmpajhnuz.info

vqemkdhi.xyz

wergol.com

spa-mk.com

rtpsid88.life

tatetits.fun

raidsa.xyz

suojiansuode.net

jointhejunction.com

wudai.net

typeboot.shop

mksport-app.com

miocloud.ovh

taipan77pandan.com

wwwhg58a.com

khuahamiksai31.pro

carpedatumllc.net

safebinders.com

krx21.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/1936-17-0x0000000000400000-0x000000000042F000-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
2744	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 1936	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	34

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	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2592	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
1936	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
2744	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
Token: SeDebugPrivilege	2744	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2744	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	30
PID 2888 wrote to memory of 2744	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	30
PID 2888 wrote to memory of 2744	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	30
PID 2888 wrote to memory of 2744	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	30
PID 2888 wrote to memory of 2592	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	32
PID 2888 wrote to memory of 2592	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	32
PID 2888 wrote to memory of 2592	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	32
PID 2888 wrote to memory of 2592	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	32
PID 2888 wrote to memory of 1936	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	34
PID 2888 wrote to memory of 1936	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	34
PID 2888 wrote to memory of 1936	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	34
PID 2888 wrote to memory of 1936	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	34
PID 2888 wrote to memory of 1936	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	34
PID 2888 wrote to memory of 1936	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	34
PID 2888 wrote to memory of 1936	2888	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	34

C:\Users\Admin\AppData\Local\Temp\0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
"C:\Users\Admin\AppData\Local\Temp\0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DNxxxB.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DNxxxB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp513C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2592
- C:\Users\Admin\AppData\Local\Temp\0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
  "C:\Users\Admin\AppData\Local\Temp\0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1936

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\tmp513C.tmp

Filesize
1KB

MD5
2ad80253ad8618b96bff1781300368ad

SHA1
b9efcf715dc9b8716269b51de222e1224759b412

SHA256
97447968434b9841263440a12070f9cd01d4e628e55b96bcb4b3c3e364684cea

SHA512
50a9a4c918a094518b767860214ab5f34d78d1261e0bf5d8872a91f9dc90ba07d2bee6dc27d4636a18ef5ac38a3f42a88f6b0d5ad9dbbe2b240cb954362f53ce

Download Submit
memory/1936-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1936-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1936-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1936-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2888-3-0x0000000001F50000-0x0000000001F68000-memory.dmp

Filesize
96KB

Download
memory/2888-6-0x00000000051C0000-0x0000000005236000-memory.dmp

Filesize
472KB

Download
memory/2888-5-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-4-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2888-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2888-2-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-1-0x0000000000930000-0x00000000009CC000-memory.dmp

Filesize
624KB

Download
memory/2888-20-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads