formbook | 05c716360dff99968723b29aad8a4a961c74db0a4225bfa2c036ed410c3a9d37

Analysis

max time kernel
147s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 00:19

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General

Target

ORDERLIST.exe
Size

1005KB
MD5

2e8f7b66c45f593718e35c6f03d2a888
SHA1

08f1e682a23612bc7f1b574f14de4a2b978f0006
SHA256

2ca1fd154cb8f8f7df82b11827026c30ff1bd66840a9fc7306c4a78cf7022a09
SHA512

c0e1fc5d4d6a05b956d54908eb70ee43ab1fdb843079316bf2e1c9b06010f3a3d434d4dfe6dc5efaed1f156e457007c40eb6d491f4218d7cd7a1bd78772be045
SSDEEP

12288:O948jvBC+llKfOsskGSSO59xneQIYTBkXFYUz3S30lQY2VGamSAQdP4:OmYnlYsLmXeQIY1kXFo3eQDVZOp

Score

10^/10

formbook nr5c discovery persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

nr5c

Decoy

solitairejqk.com

e-chew.com

javnfts.com

riotgadgets.com

whxwkj.com

hashtagstartup.net

misbantarkalong.xyz

2888sy.com

tuner-sell.com

backdecal.com

lnwindpower.com

neo-teric.com

provitac.info

yugenft.com

mountainvirtualutah.com

bestserviceusa.com

hoghooghi.net

maxicashprogfr.xyz

theshawarmarepublic.com

leelatoronto.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
behavioral2/memory/4344-28-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4392-36-0x0000000000B70000-0x0000000000B9F000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

pid	Process
3464	exploreres.exe
4344	AddInProcess32.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\exploreres = "C:\\Users\\Admin\\AppData\\Roaming\\exploreres.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3464 set thread context of 4344	3464	exploreres.exe	108
PID 4344 set thread context of 3488	4344	AddInProcess32.exe	56
PID 4392 set thread context of 3488	4392	mstsc.exe	56

System Location Discovery: System Language Discovery 1 TTPs 10 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	exploreres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ORDERLIST.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

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
3272	cmd.exe
5096	PING.EXE
3824	PING.EXE
1588	cmd.exe
2408	PING.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	mstsc.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
2408	PING.EXE
5096	PING.EXE
3824	PING.EXE

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
2160	ORDERLIST.exe
3464	exploreres.exe
3464	exploreres.exe
4344	AddInProcess32.exe
4344	AddInProcess32.exe
4344	AddInProcess32.exe
4344	AddInProcess32.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4344	AddInProcess32.exe
4344	AddInProcess32.exe
4344	AddInProcess32.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe
4392	mstsc.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2160	ORDERLIST.exe
Token: SeDebugPrivilege	3464	exploreres.exe
Token: SeDebugPrivilege	4344	AddInProcess32.exe
Token: SeDebugPrivilege	4392	mstsc.exe
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 1588	2160	ORDERLIST.exe	83
PID 2160 wrote to memory of 1588	2160	ORDERLIST.exe	83
PID 2160 wrote to memory of 1588	2160	ORDERLIST.exe	83
PID 1588 wrote to memory of 2408	1588	cmd.exe	85
PID 1588 wrote to memory of 2408	1588	cmd.exe	85
PID 1588 wrote to memory of 2408	1588	cmd.exe	85
PID 2160 wrote to memory of 3272	2160	ORDERLIST.exe	98
PID 2160 wrote to memory of 3272	2160	ORDERLIST.exe	98
PID 2160 wrote to memory of 3272	2160	ORDERLIST.exe	98
PID 3272 wrote to memory of 5096	3272	cmd.exe	101
PID 3272 wrote to memory of 5096	3272	cmd.exe	101
PID 3272 wrote to memory of 5096	3272	cmd.exe	101
PID 1588 wrote to memory of 1160	1588	cmd.exe	102
PID 1588 wrote to memory of 1160	1588	cmd.exe	102
PID 1588 wrote to memory of 1160	1588	cmd.exe	102
PID 3272 wrote to memory of 3824	3272	cmd.exe	106
PID 3272 wrote to memory of 3824	3272	cmd.exe	106
PID 3272 wrote to memory of 3824	3272	cmd.exe	106
PID 3272 wrote to memory of 3464	3272	cmd.exe	107
PID 3272 wrote to memory of 3464	3272	cmd.exe	107
PID 3272 wrote to memory of 3464	3272	cmd.exe	107
PID 3464 wrote to memory of 4344	3464	exploreres.exe	108
PID 3464 wrote to memory of 4344	3464	exploreres.exe	108
PID 3464 wrote to memory of 4344	3464	exploreres.exe	108
PID 3464 wrote to memory of 4344	3464	exploreres.exe	108
PID 3464 wrote to memory of 4344	3464	exploreres.exe	108
PID 3464 wrote to memory of 4344	3464	exploreres.exe	108
PID 3488 wrote to memory of 4392	3488	Explorer.EXE	109
PID 3488 wrote to memory of 4392	3488	Explorer.EXE	109
PID 3488 wrote to memory of 4392	3488	Explorer.EXE	109
PID 4392 wrote to memory of 4904	4392	mstsc.exe	110
PID 4392 wrote to memory of 4904	4392	mstsc.exe	110
PID 4392 wrote to memory of 4904	4392	mstsc.exe	110
PID 4392 wrote to memory of 836	4392	mstsc.exe	112
PID 4392 wrote to memory of 836	4392	mstsc.exe	112
PID 4392 wrote to memory of 836	4392	mstsc.exe	112

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\ORDERLIST.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDERLIST.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c ping 127.0.0.1 -n 17 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "exploreres" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\exploreres.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:1588
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 17
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2408
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "exploreres" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\exploreres.exe"
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:1160
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c ping 127.0.0.1 -n 26 > nul && copy "C:\Users\Admin\AppData\Local\Temp\ORDERLIST.exe" "C:\Users\Admin\AppData\Roaming\exploreres.exe" && ping 127.0.0.1 -n 26 > nul && "C:\Users\Admin\AppData\Roaming\exploreres.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3272
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 26
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:5096
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 26
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:3824
  - - C:\Users\Admin\AppData\Roaming\exploreres.exe
      "C:\Users\Admin\AppData\Roaming\exploreres.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3464
    - - C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
        
        "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of AdjustPrivilegeToken
        
        PID:4344
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4392
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4904
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
C:\Users\Admin\AppData\Local\Temp\DB1

Filesize
40KB

MD5
a182561a527f929489bf4b8f74f65cd7

SHA1
8cd6866594759711ea1836e86a5b7ca64ee8911f

SHA256
42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

SHA512
9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

Download Submit
C:\Users\Admin\AppData\Roaming\-K978U0A\-K9logim.jpeg

Filesize
78KB

MD5
6a567c05efbf50b329cb138d6613c37c

SHA1
b4253f1049fd373925247f1d882a339426230db4

SHA256
c08d33751491dbafaa4a61841dcdd39640830b2d0da3cd6404687691d49f5a7d

SHA512
484e743323040fb870ebb3813981924e956b1792f8e6a249338a0e2a992a7fd2fa1f82dd0477fd872ad5289db257fcfec29a5ba212f498389ae0ff4995e0422d

Download Submit
C:\Users\Admin\AppData\Roaming\-K978U0A\-K9logrf.ini

Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\-K978U0A\-K9logrg.ini

Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\-K978U0A\-K9logri.ini

Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\-K978U0A\-K9logrv.ini

Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

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

Filesize
1005KB

MD5
2e8f7b66c45f593718e35c6f03d2a888

SHA1
08f1e682a23612bc7f1b574f14de4a2b978f0006

SHA256
2ca1fd154cb8f8f7df82b11827026c30ff1bd66840a9fc7306c4a78cf7022a09

SHA512
c0e1fc5d4d6a05b956d54908eb70ee43ab1fdb843079316bf2e1c9b06010f3a3d434d4dfe6dc5efaed1f156e457007c40eb6d491f4218d7cd7a1bd78772be045

Download Submit
memory/2160-5-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2160-10-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2160-11-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/2160-12-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2160-14-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2160-8-0x0000000004650000-0x000000000465A000-memory.dmp

Filesize
40KB

Download
memory/2160-7-0x0000000005130000-0x0000000005146000-memory.dmp

Filesize
88KB

Download
memory/2160-6-0x00000000050C0000-0x00000000050E8000-memory.dmp

Filesize
160KB

Download
memory/2160-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/2160-4-0x0000000004CE0000-0x0000000004D7C000-memory.dmp

Filesize
624KB

Download
memory/2160-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

Filesize
584KB

Download
memory/2160-2-0x0000000005150000-0x00000000056F4000-memory.dmp

Filesize
5.6MB

Download
memory/2160-1-0x0000000000100000-0x0000000000202000-memory.dmp

Filesize
1.0MB

Download
memory/3464-22-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/3464-31-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/3464-26-0x0000000008860000-0x0000000008882000-memory.dmp

Filesize
136KB

Download
memory/3464-25-0x0000000008490000-0x00000000087E4000-memory.dmp

Filesize
3.3MB

Download
memory/3464-24-0x000000000FE20000-0x000000000FE26000-memory.dmp

Filesize
24KB

Download
memory/3464-23-0x000000000CDE0000-0x000000000CDFA000-memory.dmp

Filesize
104KB

Download
memory/3464-21-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/3464-20-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/3488-55-0x0000000002500000-0x0000000002614000-memory.dmp

Filesize
1.1MB

Download
memory/4344-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4392-33-0x0000000000D10000-0x0000000000E4A000-memory.dmp

Filesize
1.2MB

Download
memory/4392-34-0x0000000000D10000-0x0000000000E4A000-memory.dmp

Filesize
1.2MB

Download
memory/4392-36-0x0000000000B70000-0x0000000000B9F000-memory.dmp

Filesize
188KB

Download