formbook | d404e5865cddbf47f6a494f9120130035b3ac5761810dc75e20bc28873327547

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 20:16

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General

Target

SecuriteInfo.com.Win32.PWSX-gen.30247.exe
Size

550KB
MD5

5adbfe3a05eb61b2d2620b6538dc5772
SHA1

8bee7a099e2c1753a62be196915da3756758e75c
SHA256

d404e5865cddbf47f6a494f9120130035b3ac5761810dc75e20bc28873327547
SHA512

5d66a876e199a1733c9c445cdb5d2c4d4842373a710c6a93c088d1d5456ef7c6a3308a56b1b00c5852457ec8db8108b1fe278f45b0dcc7b7433ea20b9e4a465c
SSDEEP

12288:JZ725ZbHWLBajVyuexPgAHsP3o4roF6Btp3P:uCQSxPgAIogPBth

Score

10^/10

formbook ey16 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ey16

Decoy

slimshotonline.com

rifaboa.com

metallzauber.com

jabandfuel.com

reacthat.com

qcgaeu.top

ssongg446.cfd

29kuan7.cfd

101agh.com

reliablii.com

luginfinity.com

e513.cloud

k4lantar.sbs

etoempire.com

phons.info

vovacom.com

birbakalim.fun

wellhousesctx.com

flthg.link

strasburgangus.com

Signatures

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

Formbook payload 5 IoCs

rat

resource	yara_rule
behavioral1/memory/1960-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1960-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1288-29-0x00000000024E0000-0x0000000002520000-memory.dmp	formbook
behavioral1/memory/2596-35-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/2596-38-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3052 set thread context of 1960	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	34
PID 1960 set thread context of 1368	1960	RegSvcs.exe	18
PID 2596 set thread context of 1368	2596	NAPSTAT.EXE	18

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2892	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
1960	RegSvcs.exe
1960	RegSvcs.exe
1288	powershell.exe
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1368	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1960	RegSvcs.exe
1960	RegSvcs.exe
1960	RegSvcs.exe
2596	NAPSTAT.EXE
2596	NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	RegSvcs.exe
Token: SeDebugPrivilege	1288	powershell.exe
Token: SeDebugPrivilege	2596	NAPSTAT.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1368	Explorer.EXE
1368	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1368	Explorer.EXE
1368	Explorer.EXE

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 1288	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	30
PID 3052 wrote to memory of 1288	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	30
PID 3052 wrote to memory of 1288	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	30
PID 3052 wrote to memory of 1288	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	30
PID 3052 wrote to memory of 2892	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	32
PID 3052 wrote to memory of 2892	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	32
PID 3052 wrote to memory of 2892	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	32
PID 3052 wrote to memory of 2892	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	32
PID 3052 wrote to memory of 1960	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	34
PID 3052 wrote to memory of 1960	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	34
PID 3052 wrote to memory of 1960	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	34
PID 3052 wrote to memory of 1960	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	34
PID 3052 wrote to memory of 1960	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	34
PID 3052 wrote to memory of 1960	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	34
PID 3052 wrote to memory of 1960	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	34
PID 3052 wrote to memory of 1960	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	34
PID 3052 wrote to memory of 1960	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	34
PID 3052 wrote to memory of 1960	3052	SecuriteInfo.com.Win32.PWSX-gen.30247.exe	34
PID 1368 wrote to memory of 2596	1368	Explorer.EXE	35
PID 1368 wrote to memory of 2596	1368	Explorer.EXE	35
PID 1368 wrote to memory of 2596	1368	Explorer.EXE	35
PID 1368 wrote to memory of 2596	1368	Explorer.EXE	35
PID 2596 wrote to memory of 2648	2596	NAPSTAT.EXE	36
PID 2596 wrote to memory of 2648	2596	NAPSTAT.EXE	36
PID 2596 wrote to memory of 2648	2596	NAPSTAT.EXE	36
PID 2596 wrote to memory of 2648	2596	NAPSTAT.EXE	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30247.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30247.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gtpTbwW.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1288
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gtpTbwW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp73F8.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2892
- - 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:1960
- C:\Windows\SysWOW64\NAPSTAT.EXE
  "C:\Windows\SysWOW64\NAPSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp73F8.tmp

Filesize
1KB

MD5
c6099c9d97cfc330b59aaf60227f00dc

SHA1
08de91853d673f64c2865a65cb3434b9fde1ed17

SHA256
257318a25e9a09d31171b620cb0ff842ebe530ee847bda9fe9401d6896c91ea5

SHA512
be109271e022f759567f70e45f172290cbd1f9b05bd93fb2ac1dab9d21fe9085e9b5d47c074df5ad6871bdb2e8acd55168307d145f57c6057dbcb72dd1391f6d

Download Submit
memory/1288-30-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download
memory/1288-29-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download
memory/1288-24-0x000000006E640000-0x000000006EBEB000-memory.dmp

Filesize
5.7MB

Download
memory/1288-23-0x000000006E640000-0x000000006EBEB000-memory.dmp

Filesize
5.7MB

Download
memory/1288-28-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download
memory/1288-40-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download
memory/1288-46-0x000000006E640000-0x000000006EBEB000-memory.dmp

Filesize
5.7MB

Download
memory/1288-39-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download
memory/1288-36-0x000000006E640000-0x000000006EBEB000-memory.dmp

Filesize
5.7MB

Download
memory/1368-32-0x000007FF2B920000-0x000007FF2B92A000-memory.dmp

Filesize
40KB

Download
memory/1368-31-0x000007FEF5450000-0x000007FEF5593000-memory.dmp

Filesize
1.3MB

Download
memory/1368-27-0x00000000069E0000-0x0000000006B10000-memory.dmp

Filesize
1.2MB

Download
memory/1368-48-0x0000000006CA0000-0x0000000006D5E000-memory.dmp

Filesize
760KB

Download
memory/1368-42-0x0000000002D80000-0x0000000002E80000-memory.dmp

Filesize
1024KB

Download
memory/1368-44-0x0000000006CA0000-0x0000000006D5E000-memory.dmp

Filesize
760KB

Download
memory/1368-45-0x0000000006CA0000-0x0000000006D5E000-memory.dmp

Filesize
760KB

Download
memory/1960-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1960-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1960-26-0x0000000000150000-0x0000000000165000-memory.dmp

Filesize
84KB

Download
memory/1960-21-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/1960-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1960-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1960-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-38-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2596-33-0x00000000000B0000-0x00000000000F6000-memory.dmp

Filesize
280KB

Download
memory/2596-34-0x00000000000B0000-0x00000000000F6000-memory.dmp

Filesize
280KB

Download
memory/2596-35-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2596-43-0x00000000007C0000-0x0000000000854000-memory.dmp

Filesize
592KB

Download
memory/2596-37-0x0000000001E80000-0x0000000002183000-memory.dmp

Filesize
3.0MB

Download
memory/3052-0-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-6-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/3052-20-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-5-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download
memory/3052-7-0x00000000051A0000-0x000000000520E000-memory.dmp

Filesize
440KB

Download
memory/3052-4-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-3-0x00000000004D0000-0x00000000004E0000-memory.dmp

Filesize
64KB

Download
memory/3052-2-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download
memory/3052-1-0x00000000001B0000-0x000000000023E000-memory.dmp

Filesize
568KB

Download