formbook | 031527224e74b82bf16e639c666134674ecc8a6e648fed2f68255617bd6a3b18

Analysis

max time kernel
149s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:43

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General

Target

төлем туралы есеп#454326_PDF.exe
Size

899KB
MD5

8ffb5b1aba6759d623f20a9744de4dd0
SHA1

969a580a9e874f8e5a38d7fb4db664be1aa35ce5
SHA256

8674688f673421c41dd39734f690c3b1b0aa8aceb5adeb057cf8b21d8f2e41a6
SHA512

3713871db07036eca5846ca681432e63dbf1951a47186c1f8458a3395da57b53ab796f5b44025bb277cb6f281fecf401d090bc8618fa72b9ea20fce8991a538c
SSDEEP

12288:PNVCqo8zTyvUIZbVlBPI2VBPpZ9SgkVJNoH6tm8EblyuVYvv/zzbVgnQe:0vDBlBPIOBPHsl7Q6tm7blmv/nbO

Score

10^/10

formbook vd9n discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

vd9n

Decoy

theunwrappedcollective.com

seckj-ic.com

tyresandover.com

thetrophyworld.com

fonggrconstruction.com

hopiproject.com

sktitle.com

charlotteobscurer.com

qjuhe.com

girlzglitter.com

createmylawn.com

hempcbgpill.com

zzdfdzkj.com

shreehariessential.com

226sm.com

getcupscall.com

neuralviolin.com

sanskaar.life

xn--fhqrm54yyukopc.com

togetherx4fantasy5star.today

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
behavioral3/memory/900-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral3/memory/900-23-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 900	2380	төлем туралы есеп#454326_PDF.exe	31
PID 900 set thread context of 1360	900	RegSvcs.exe	20
PID 2108 set thread context of 1360	2108	NAPSTAT.EXE	20

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	төлем туралы есеп#454326_PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NAPSTAT.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
2608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2380	төлем туралы есеп#454326_PDF.exe
900	RegSvcs.exe
900	RegSvcs.exe
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
900	RegSvcs.exe
900	RegSvcs.exe
900	RegSvcs.exe
2108	NAPSTAT.EXE
2108	NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	төлем туралы есеп#454326_PDF.exe
Token: SeDebugPrivilege	900	RegSvcs.exe
Token: SeDebugPrivilege	2108	NAPSTAT.EXE

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2608	2380	төлем туралы есеп#454326_PDF.exe	29
PID 2380 wrote to memory of 2608	2380	төлем туралы есеп#454326_PDF.exe	29
PID 2380 wrote to memory of 2608	2380	төлем туралы есеп#454326_PDF.exe	29
PID 2380 wrote to memory of 2608	2380	төлем туралы есеп#454326_PDF.exe	29
PID 2380 wrote to memory of 900	2380	төлем туралы есеп#454326_PDF.exe	31
PID 2380 wrote to memory of 900	2380	төлем туралы есеп#454326_PDF.exe	31
PID 2380 wrote to memory of 900	2380	төлем туралы есеп#454326_PDF.exe	31
PID 2380 wrote to memory of 900	2380	төлем туралы есеп#454326_PDF.exe	31
PID 2380 wrote to memory of 900	2380	төлем туралы есеп#454326_PDF.exe	31
PID 2380 wrote to memory of 900	2380	төлем туралы есеп#454326_PDF.exe	31
PID 2380 wrote to memory of 900	2380	төлем туралы есеп#454326_PDF.exe	31
PID 2380 wrote to memory of 900	2380	төлем туралы есеп#454326_PDF.exe	31
PID 2380 wrote to memory of 900	2380	төлем туралы есеп#454326_PDF.exe	31
PID 2380 wrote to memory of 900	2380	төлем туралы есеп#454326_PDF.exe	31
PID 1360 wrote to memory of 2108	1360	Explorer.EXE	32
PID 1360 wrote to memory of 2108	1360	Explorer.EXE	32
PID 1360 wrote to memory of 2108	1360	Explorer.EXE	32
PID 1360 wrote to memory of 2108	1360	Explorer.EXE	32
PID 2108 wrote to memory of 1168	2108	NAPSTAT.EXE	33
PID 2108 wrote to memory of 1168	2108	NAPSTAT.EXE	33
PID 2108 wrote to memory of 1168	2108	NAPSTAT.EXE	33
PID 2108 wrote to memory of 1168	2108	NAPSTAT.EXE	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Users\Admin\AppData\Local\Temp\төлем туралы есеп#454326_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\төлем туралы есеп#454326_PDF.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tUlSEv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4386.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2608
- - 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:900
- C:\Windows\SysWOW64\NAPSTAT.EXE
  "C:\Windows\SysWOW64\NAPSTAT.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:2108
- - 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:1168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4386.tmp

Filesize
1KB

MD5
a50c2640b5274f5e598820547af97bdb

SHA1
f7969aee761479dc295eb3f73c2e8860580380fc

SHA256
1b69eeb39d437222ee4506051bf9266c161dbddceeab94222e3c38993d793527

SHA512
e1df8a93c3878bac372ae9f99bbdd4091746b8c01359ab8866a4042119b0ced37105aa2b283542cd57559be6f941242263838827cf45f86ccff107e538fb8005

Download Submit
memory/900-23-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/900-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/900-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/900-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/900-24-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/900-21-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/900-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1360-25-0x0000000006BF0000-0x0000000006D19000-memory.dmp

Filesize
1.2MB

Download
memory/1360-28-0x0000000006BF0000-0x0000000006D19000-memory.dmp

Filesize
1.2MB

Download
memory/2108-27-0x00000000008C0000-0x0000000000906000-memory.dmp

Filesize
280KB

Download
memory/2108-26-0x00000000008C0000-0x0000000000906000-memory.dmp

Filesize
280KB

Download
memory/2380-1-0x0000000000DA0000-0x0000000000E86000-memory.dmp

Filesize
920KB

Download
memory/2380-2-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-20-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-7-0x0000000000BD0000-0x0000000000C08000-memory.dmp

Filesize
224KB

Download
memory/2380-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2380-6-0x0000000005CE0000-0x0000000005D60000-memory.dmp

Filesize
512KB

Download
memory/2380-5-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-4-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2380-3-0x0000000000490000-0x00000000004B2000-memory.dmp

Filesize
136KB

Download