formbook | 851bc963ff7f1029f7495c537b2c4a34552dd60750e334cfaf237da398e6ea67

General

Target

SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe
Size

576KB
MD5

1bebb72d1e9e14fe496ac6a0f248cccb
SHA1

97dc0a02f236b714db99227fd4565a40b08fc136
SHA256

851bc963ff7f1029f7495c537b2c4a34552dd60750e334cfaf237da398e6ea67
SHA512

e1353768e9591bad18776b1c56ce83fd6f1417e32421e64eda67a92e5e92fc4fa0f09a87eb9162412a70565b59309ab4c9220d1ac052feefc8a1e5d6d23e5a21
SSDEEP

12288:B/jNL4j/JuOst2aLW9PdMAn/bZibbNDxCWbV6YWEcI:BLNLU/UOUcZ/YxcW

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 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2560-21-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2560-30-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2860-37-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook
behavioral1/memory/2860-39-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1636 set thread context of 2560	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	33
PID 2560 set thread context of 1280	2560	RegSvcs.exe	22
PID 2860 set thread context of 1280	2860	NETSTAT.EXE	22

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
2660	schtasks.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2860	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2560	RegSvcs.exe
2560	RegSvcs.exe
2748	powershell.exe
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE
2860	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1280	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2560	RegSvcs.exe
2560	RegSvcs.exe
2560	RegSvcs.exe
2860	NETSTAT.EXE
2860	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	RegSvcs.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	2860	NETSTAT.EXE

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 2748	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	28
PID 1636 wrote to memory of 2748	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	28
PID 1636 wrote to memory of 2748	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	28
PID 1636 wrote to memory of 2748	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	28
PID 1636 wrote to memory of 2660	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	30
PID 1636 wrote to memory of 2660	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	30
PID 1636 wrote to memory of 2660	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	30
PID 1636 wrote to memory of 2660	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	30
PID 1636 wrote to memory of 2560	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	33
PID 1636 wrote to memory of 2560	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	33
PID 1636 wrote to memory of 2560	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	33
PID 1636 wrote to memory of 2560	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	33
PID 1636 wrote to memory of 2560	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	33
PID 1636 wrote to memory of 2560	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	33
PID 1636 wrote to memory of 2560	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	33
PID 1636 wrote to memory of 2560	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	33
PID 1636 wrote to memory of 2560	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	33
PID 1636 wrote to memory of 2560	1636	SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe	33
PID 1280 wrote to memory of 2860	1280	Explorer.EXE	35
PID 1280 wrote to memory of 2860	1280	Explorer.EXE	35
PID 1280 wrote to memory of 2860	1280	Explorer.EXE	35
PID 1280 wrote to memory of 2860	1280	Explorer.EXE	35
PID 2860 wrote to memory of 3024	2860	NETSTAT.EXE	36
PID 2860 wrote to memory of 3024	2860	NETSTAT.EXE	36
PID 2860 wrote to memory of 3024	2860	NETSTAT.EXE	36
PID 2860 wrote to memory of 3024	2860	NETSTAT.EXE	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1280
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2430.18308.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1636
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ktImVdmWg.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2748
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ktImVdmWg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD394.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2660
- - 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:2560
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:3024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD394.tmp

Filesize
1KB

MD5
e819ac90edd53b48d2d9093e1ff6fe4c

SHA1
9edd9d6c061c34f8cee8724ccc577067b4bfed56

SHA256
0f914334f5965d8ec4b4f0c8bda97133788116ff530dc6aa78dccf3be0fa0644

SHA512
b758dc8ae943a58e3e0723292ec9af4704288a3ebc6343d3938d444b8b2e43008995ab7b1370df4852170400d873a4816c566d5e59f982f63a190d188a4771f8

Download Submit
memory/1280-42-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1280-43-0x00000000048B0000-0x0000000004952000-memory.dmp

Filesize
648KB

Download
memory/1280-31-0x0000000003940000-0x0000000003A40000-memory.dmp

Filesize
1024KB

Download
memory/1280-32-0x00000000071F0000-0x000000000731B000-memory.dmp

Filesize
1.2MB

Download
memory/1280-40-0x00000000071F0000-0x000000000731B000-memory.dmp

Filesize
1.2MB

Download
memory/1280-47-0x00000000048B0000-0x0000000004952000-memory.dmp

Filesize
648KB

Download
memory/1280-45-0x00000000048B0000-0x0000000004952000-memory.dmp

Filesize
648KB

Download
memory/1636-2-0x0000000004DC0000-0x0000000004E00000-memory.dmp

Filesize
256KB

Download
memory/1636-6-0x0000000000380000-0x0000000000390000-memory.dmp

Filesize
64KB

Download
memory/1636-1-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/1636-7-0x0000000005010000-0x000000000507E000-memory.dmp

Filesize
440KB

Download
memory/1636-0-0x0000000000C20000-0x0000000000CB6000-memory.dmp

Filesize
600KB

Download
memory/1636-22-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/1636-5-0x0000000004DC0000-0x0000000004E00000-memory.dmp

Filesize
256KB

Download
memory/1636-4-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/1636-3-0x0000000000600000-0x0000000000618000-memory.dmp

Filesize
96KB

Download
memory/2560-28-0x00000000009A0000-0x0000000000CA3000-memory.dmp

Filesize
3.0MB

Download
memory/2560-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2560-29-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2560-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2560-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2560-30-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2560-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-23-0x000000006F130000-0x000000006F6DB000-memory.dmp

Filesize
5.7MB

Download
memory/2748-26-0x0000000002330000-0x0000000002370000-memory.dmp

Filesize
256KB

Download
memory/2748-34-0x000000006F130000-0x000000006F6DB000-memory.dmp

Filesize
5.7MB

Download
memory/2748-33-0x0000000002330000-0x0000000002370000-memory.dmp

Filesize
256KB

Download
memory/2748-24-0x000000006F130000-0x000000006F6DB000-memory.dmp

Filesize
5.7MB

Download
memory/2748-25-0x0000000002330000-0x0000000002370000-memory.dmp

Filesize
256KB

Download
memory/2860-35-0x0000000000EF0000-0x0000000000EF9000-memory.dmp

Filesize
36KB

Download
memory/2860-36-0x0000000000EF0000-0x0000000000EF9000-memory.dmp

Filesize
36KB

Download
memory/2860-37-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/2860-38-0x0000000002300000-0x0000000002603000-memory.dmp

Filesize
3.0MB

Download
memory/2860-39-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/2860-41-0x0000000000A50000-0x0000000000AE4000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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