formbook | 62ca1c39badbfbc52c6301cb69c8356977db57656c6d98dac7e4ab908753af00

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
31-07-2024 08:22

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General

Target

file.exe
Size

810KB
MD5

60bd782aa615ee9354c2221b4ad7b80c
SHA1

f753f3c3c359b38c1051064417d6d0daf89db2c9
SHA256

62ca1c39badbfbc52c6301cb69c8356977db57656c6d98dac7e4ab908753af00
SHA512

0ddc9c16ac39aa6c006bd8ccd11194267b73d646b304f84b911153832dc7a6c960d60ebfc08d0d6314630e124e575bee4c81c75ffa7915faddaeae5d37b351e3
SSDEEP

12288:1y9WilQDz/bhj+nm3m6SsWCG0tP+KpIMD5w2T7S+w74fNJ658N:1wQDfhj+um6SgDEWHPdL65

Score

10^/10

formbook rn10 discovery persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rn10

Decoy

kedai168et.com

mental-olympics.com

pussybuildsstrongbones.net

857691.shop

hisellers.net

exposurecophotography.com

beaded-boutique.net

wednesdayholdings.com

plesacv.xyz

manonlineros.com

a0204.shop

333689g.com

dyprl716h.xyz

pulseirabet.com

fnet.work

bo-2024-001-v1-d1.xyz

ongaurdsecurity.com

giulianacristini.com

miladamani.com

magicalrealmshopkeeper.online

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2724-23-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1380-49-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Executes dropped EXE 5 IoCs

pid	Process
2140	Ningbo .exe
2724	Ningbo .exe
3012	watchdog.exe
2544	watchdog.exe
1660	Ningbo .exe

Loads dropped DLL 4 IoCs

pid	Process
2840	cmd.exe
2840	cmd.exe
2140	Ningbo .exe
3012	watchdog.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ningbo = "C:\\Users\\Admin\\AppData\\Roaming\\Ningbo .exe"	reg.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 2140 set thread context of 2724	2140	Ningbo .exe	40
PID 2724 set thread context of 1200	2724	Ningbo .exe	21
PID 1380 set thread context of 1200	1380	svchost.exe	21
PID 2140 set thread context of 1660	2140	Ningbo .exe	44
PID 1660 set thread context of 1200	1660	Ningbo .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 13 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	watchdog.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	watchdog.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ningbo .exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1256	cmd.exe
1956	PING.EXE
2840	cmd.exe
2844	PING.EXE
2792	PING.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
1800	ipconfig.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
1956	PING.EXE
2844	PING.EXE
2792	PING.EXE

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
1460	file.exe
1460	file.exe
1460	file.exe
1460	file.exe
1460	file.exe
2140	Ningbo .exe
2140	Ningbo .exe
2140	Ningbo .exe
2724	Ningbo .exe
2724	Ningbo .exe
3012	watchdog.exe
2544	watchdog.exe
2544	watchdog.exe
2544	watchdog.exe
1380	svchost.exe
2140	Ningbo .exe
2140	Ningbo .exe
1380	svchost.exe
1380	svchost.exe
1380	svchost.exe
1380	svchost.exe
1380	svchost.exe
1380	svchost.exe
2140	Ningbo .exe
1660	Ningbo .exe
1660	Ningbo .exe
1800	ipconfig.exe
1380	svchost.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
2724	Ningbo .exe
2724	Ningbo .exe
2724	Ningbo .exe
1380	svchost.exe
1380	svchost.exe
1660	Ningbo .exe
1660	Ningbo .exe
1660	Ningbo .exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1460	file.exe
Token: SeDebugPrivilege	2140	Ningbo .exe
Token: SeDebugPrivilege	2724	Ningbo .exe
Token: SeDebugPrivilege	3012	watchdog.exe
Token: SeDebugPrivilege	2544	watchdog.exe
Token: SeDebugPrivilege	1380	svchost.exe
Token: SeDebugPrivilege	1660	Ningbo .exe
Token: SeDebugPrivilege	1800	ipconfig.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 1256	1460	file.exe	30
PID 1460 wrote to memory of 1256	1460	file.exe	30
PID 1460 wrote to memory of 1256	1460	file.exe	30
PID 1460 wrote to memory of 1256	1460	file.exe	30
PID 1256 wrote to memory of 1956	1256	cmd.exe	32
PID 1256 wrote to memory of 1956	1256	cmd.exe	32
PID 1256 wrote to memory of 1956	1256	cmd.exe	32
PID 1256 wrote to memory of 1956	1256	cmd.exe	32
PID 1460 wrote to memory of 2840	1460	file.exe	34
PID 1460 wrote to memory of 2840	1460	file.exe	34
PID 1460 wrote to memory of 2840	1460	file.exe	34
PID 1460 wrote to memory of 2840	1460	file.exe	34
PID 2840 wrote to memory of 2844	2840	cmd.exe	36
PID 2840 wrote to memory of 2844	2840	cmd.exe	36
PID 2840 wrote to memory of 2844	2840	cmd.exe	36
PID 2840 wrote to memory of 2844	2840	cmd.exe	36
PID 1256 wrote to memory of 3028	1256	cmd.exe	37
PID 1256 wrote to memory of 3028	1256	cmd.exe	37
PID 1256 wrote to memory of 3028	1256	cmd.exe	37
PID 1256 wrote to memory of 3028	1256	cmd.exe	37
PID 2840 wrote to memory of 2792	2840	cmd.exe	38
PID 2840 wrote to memory of 2792	2840	cmd.exe	38
PID 2840 wrote to memory of 2792	2840	cmd.exe	38
PID 2840 wrote to memory of 2792	2840	cmd.exe	38
PID 2840 wrote to memory of 2140	2840	cmd.exe	39
PID 2840 wrote to memory of 2140	2840	cmd.exe	39
PID 2840 wrote to memory of 2140	2840	cmd.exe	39
PID 2840 wrote to memory of 2140	2840	cmd.exe	39
PID 2140 wrote to memory of 2724	2140	Ningbo .exe	40
PID 2140 wrote to memory of 2724	2140	Ningbo .exe	40
PID 2140 wrote to memory of 2724	2140	Ningbo .exe	40
PID 2140 wrote to memory of 2724	2140	Ningbo .exe	40
PID 2140 wrote to memory of 2724	2140	Ningbo .exe	40
PID 2140 wrote to memory of 2724	2140	Ningbo .exe	40
PID 2140 wrote to memory of 2724	2140	Ningbo .exe	40
PID 1200 wrote to memory of 1380	1200	Explorer.EXE	41
PID 1200 wrote to memory of 1380	1200	Explorer.EXE	41
PID 1200 wrote to memory of 1380	1200	Explorer.EXE	41
PID 1200 wrote to memory of 1380	1200	Explorer.EXE	41
PID 2140 wrote to memory of 3012	2140	Ningbo .exe	42
PID 2140 wrote to memory of 3012	2140	Ningbo .exe	42
PID 2140 wrote to memory of 3012	2140	Ningbo .exe	42
PID 2140 wrote to memory of 3012	2140	Ningbo .exe	42
PID 3012 wrote to memory of 2544	3012	watchdog.exe	43
PID 3012 wrote to memory of 2544	3012	watchdog.exe	43
PID 3012 wrote to memory of 2544	3012	watchdog.exe	43
PID 3012 wrote to memory of 2544	3012	watchdog.exe	43
PID 2140 wrote to memory of 1660	2140	Ningbo .exe	44
PID 2140 wrote to memory of 1660	2140	Ningbo .exe	44
PID 2140 wrote to memory of 1660	2140	Ningbo .exe	44
PID 2140 wrote to memory of 1660	2140	Ningbo .exe	44
PID 2140 wrote to memory of 1660	2140	Ningbo .exe	44
PID 2140 wrote to memory of 1660	2140	Ningbo .exe	44
PID 2140 wrote to memory of 1660	2140	Ningbo .exe	44
PID 1380 wrote to memory of 2608	1380	svchost.exe	45
PID 1380 wrote to memory of 2608	1380	svchost.exe	45
PID 1380 wrote to memory of 2608	1380	svchost.exe	45
PID 1380 wrote to memory of 2608	1380	svchost.exe	45
PID 1200 wrote to memory of 1800	1200	Explorer.EXE	47
PID 1200 wrote to memory of 1800	1200	Explorer.EXE	47
PID 1200 wrote to memory of 1800	1200	Explorer.EXE	47
PID 1200 wrote to memory of 1800	1200	Explorer.EXE	47
PID 2140 wrote to memory of 1332	2140	Ningbo .exe	48
PID 2140 wrote to memory of 1332	2140	Ningbo .exe	48

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\file.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1460
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c ping 127.0.0.1 -n 19 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Ningbo " /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:1256
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 19
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:1956
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Ningbo " /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:3028
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c ping 127.0.0.1 -n 25 > nul && copy "C:\Users\Admin\AppData\Local\Temp\file.exe" "C:\Users\Admin\AppData\Roaming\Ningbo .exe" && ping 127.0.0.1 -n 25 > nul && "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2840
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 25
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2844
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 25
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2792
  - - C:\Users\Admin\AppData\Roaming\Ningbo .exe
      "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2140
    - - C:\Users\Admin\AppData\Roaming\Ningbo .exe
        
        "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of AdjustPrivilegeToken
        
        PID:2724
    - - C:\Users\Admin\AppData\Local\Temp\watchdog.exe
        
        "C:\Users\Admin\AppData\Local\Temp\watchdog.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3012
      - C:\Users\Admin\AppData\Local\Temp\watchdog.exe
        
        "C:\Users\Admin\AppData\Local\Temp\watchdog.exe"
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2544
    - - C:\Users\Admin\AppData\Roaming\Ningbo .exe
        
        "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of AdjustPrivilegeToken
        
        PID:1660
    - - C:\Users\Admin\AppData\Roaming\Ningbo .exe
        
        "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
        5⤵
        
        PID:1332
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:1380
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2608
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\watchdog.txt

Filesize
53B

MD5
2224442a99b5b16c422da7529c059700

SHA1
dbabf580fa328f90364461cd00f25b864324354b

SHA256
ca240b60c7136df6771268940d099c3390137b1f386d38c3aa3721c003ef658d

SHA512
68cc3152c6bd4da70c4691433f87235991bb0377f6183556044424612d657da03ed04dd4bb18de908b3abccedbc79d736001a15103c920dbc8db45c8f926882e

Download Submit
C:\Users\Admin\AppData\Local\Temp\watchdog.txt

Filesize
56B

MD5
5eb0f1dcd9755b468c98f93e8519ce4b

SHA1
d21c96f77b6084075ad933f17dcb39fa772a3213

SHA256
d27723e71e903bfdca70ec6eb33e8f4c4081a96de734a11846548996954b71e7

SHA512
0c54f6e0e5f07473601de39583de5b382b55e97b3fc30fd7b1552b9560a405bfc7cfae4ef7fd497d3287f1b7412d0c6b0bff061be0c71cb463975ba8c481f8bd

Download Submit
C:\Users\Admin\AppData\Roaming\Ningbo .exe

Filesize
810KB

MD5
60bd782aa615ee9354c2221b4ad7b80c

SHA1
f753f3c3c359b38c1051064417d6d0daf89db2c9

SHA256
62ca1c39badbfbc52c6301cb69c8356977db57656c6d98dac7e4ab908753af00

SHA512
0ddc9c16ac39aa6c006bd8ccd11194267b73d646b304f84b911153832dc7a6c960d60ebfc08d0d6314630e124e575bee4c81c75ffa7915faddaeae5d37b351e3

Download Submit
\Users\Admin\AppData\Local\Temp\watchdog.exe

Filesize
76KB

MD5
0e362e7005823d0bec3719b902ed6d62

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

Download Submit
memory/1200-64-0x0000000006C00000-0x0000000006D1F000-memory.dmp

Filesize
1.1MB

Download
memory/1200-28-0x0000000003E70000-0x0000000003F70000-memory.dmp

Filesize
1024KB

Download
memory/1380-43-0x0000000000280000-0x0000000000288000-memory.dmp

Filesize
32KB

Download
memory/1380-49-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/1460-4-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/1460-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/1460-3-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/1460-2-0x0000000000510000-0x0000000000554000-memory.dmp

Filesize
272KB

Download
memory/1460-1-0x00000000003A0000-0x0000000000470000-memory.dmp

Filesize
832KB

Download
memory/1660-48-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1800-61-0x00000000006A0000-0x00000000006AA000-memory.dmp

Filesize
40KB

Download
memory/2140-17-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/2140-16-0x0000000000480000-0x000000000049A000-memory.dmp

Filesize
104KB

Download
memory/2140-15-0x0000000000C90000-0x0000000000D60000-memory.dmp

Filesize
832KB

Download
memory/2724-22-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2724-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2724-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2724-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3012-35-0x0000000001350000-0x000000000136A000-memory.dmp

Filesize
104KB

Download