formbook | 5892d1fe3e67e8ade32c2ca211796974e7e58c1493a242d0cb92fc651201de91

General

Target

ТӨЛЕМ ДӘЛЕЛДІ.exe
Size

1.0MB
MD5

ca855d522883a77e22f3c512c74540cf
SHA1

4dccebbf55ed8db1b5c343fe632cc857ff18c312
SHA256

61a82b8dc50c7afd24dae16dbb34d0e03dcc46ad5c6ee66545ce49f30a25aa2d
SHA512

670cd34b43c18ee4237b35e3dda05aaf46f79c9bb8431fb2195153a5772521a7b8351a948c6d0c9b63d6a99636ca9eea64606f4c118f8dce462a0116e824542f
SSDEEP

12288:SJf32iNHK4HTNNs+00yMSVhoHkumou4WhGW5Rhz9YOsHCp6Dg6XZdnNYEbS8DJN:SJf31bty3Vj/phGe3z9YOsHCWL3D

Score

10^/10

formbook gs25 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gs25

Decoy

real-food.store

marketdatalibrary.com

jolidens.space

ydental.info

tattoosbyjayinked.com

buytradesellpei.com

61983.xyz

identitysolver.xyz

mgfang.com

teizer.one

staychillax.com

ylanzarote.com

workte.net

maukigato.shop

coolbag.site

btya1r.com

dkhaohao.shop

zugaro.xyz

boon168.com

xn--80aeegahlwtdkp.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/1992-21-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/952-25-0x0000000000070000-0x000000000009F000-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
580	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 1992	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	34
PID 1992 set thread context of 1188	1992	RegSvcs.exe	21
PID 952 set thread context of 1188	952	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ТӨЛЕМ ДӘЛЕЛДІ.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
2408	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
2888	ТӨЛЕМ ДӘЛЕЛДІ.exe
2888	ТӨЛЕМ ДӘЛЕЛДІ.exe
1992	RegSvcs.exe
1992	RegSvcs.exe
580	powershell.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe
952	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1992	RegSvcs.exe
1992	RegSvcs.exe
1992	RegSvcs.exe
952	cscript.exe
952	cscript.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe
Token: SeDebugPrivilege	1992	RegSvcs.exe
Token: SeDebugPrivilege	580	powershell.exe
Token: SeDebugPrivilege	952	cscript.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 580	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	30
PID 2888 wrote to memory of 580	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	30
PID 2888 wrote to memory of 580	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	30
PID 2888 wrote to memory of 580	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	30
PID 2888 wrote to memory of 2408	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	32
PID 2888 wrote to memory of 2408	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	32
PID 2888 wrote to memory of 2408	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	32
PID 2888 wrote to memory of 2408	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	32
PID 2888 wrote to memory of 1992	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	34
PID 2888 wrote to memory of 1992	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	34
PID 2888 wrote to memory of 1992	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	34
PID 2888 wrote to memory of 1992	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	34
PID 2888 wrote to memory of 1992	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	34
PID 2888 wrote to memory of 1992	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	34
PID 2888 wrote to memory of 1992	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	34
PID 2888 wrote to memory of 1992	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	34
PID 2888 wrote to memory of 1992	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	34
PID 2888 wrote to memory of 1992	2888	ТӨЛЕМ ДӘЛЕЛДІ.exe	34
PID 1188 wrote to memory of 952	1188	Explorer.EXE	35
PID 1188 wrote to memory of 952	1188	Explorer.EXE	35
PID 1188 wrote to memory of 952	1188	Explorer.EXE	35
PID 1188 wrote to memory of 952	1188	Explorer.EXE	35
PID 952 wrote to memory of 2156	952	cscript.exe	36
PID 952 wrote to memory of 2156	952	cscript.exe	36
PID 952 wrote to memory of 2156	952	cscript.exe	36
PID 952 wrote to memory of 2156	952	cscript.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\ТӨЛЕМ ДӘЛЕЛДІ.exe
  "C:\Users\Admin\AppData\Local\Temp\ТӨЛЕМ ДӘЛЕЛДІ.exe"
  2⤵
  - 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\GyXUlAS.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:580
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GyXUlAS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5FA.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2408
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1992
- 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:952
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2156

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\tmp5FA.tmp

Filesize
1KB

MD5
e197dd1c211ca35b87eb027bf94bca78

SHA1
3efa5375f0a266231ca135ad26e4359bfb225c66

SHA256
3243d0a13b4f9ca949a4edd212f7a4276d241dd8987c0cb3f4118cad552c4bf5

SHA512
5d98fe03c1502c2fab3e71a8e0814579e989e40f7d3de3b9693eb2fc26e2634865650536695aadac8a6cd196f26c3bccbad4b7f22de0a0b8c2be1d991a1e986c

Download Submit
memory/952-25-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/952-24-0x00000000006B0000-0x00000000006D2000-memory.dmp

Filesize
136KB

Download
memory/1992-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1992-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1992-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1992-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2888-7-0x0000000005530000-0x00000000055BE000-memory.dmp

Filesize
568KB

Download
memory/2888-3-0x0000000000530000-0x000000000054C000-memory.dmp

Filesize
112KB

Download
memory/2888-13-0x0000000005230000-0x0000000005264000-memory.dmp

Filesize
208KB

Download
memory/2888-6-0x0000000000970000-0x000000000097C000-memory.dmp

Filesize
48KB

Download
memory/2888-5-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-0-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2888-4-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2888-22-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-2-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-1-0x0000000001130000-0x0000000001238000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads