formbook | f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2024 01:23

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General

Target

f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe
Size

634KB
MD5

b848cbbb4d07a75edc0f3bbedeacd096
SHA1

73e77737438539c5f6d8547e9afcc160902a131c
SHA256

f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929
SHA512

16bf768045d05d7eda9352ec39d9dfff6847797213eac991c51536d6fadb51bd550d580ee725357aa08205f7c083ed57071d16ce94659f75d481f8a1e8c77aba
SSDEEP

12288:d0tjlGAiSeURm5CO5OkpIkFSE6oGph+IoI3FocZziba2JGcJ4pelEteiAdkR:olGAOUejF2MSE4h+Iz3FF5Ca2JG2uel0

Score

10^/10

formbook ps15 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ps15

Decoy

57797.asia

jhpwt.net

basketballdrillsforkids.com

zgzf6.rest

casinomaxnodepositbonus.icu

uptocryptonews.com

gomenasorry.com

fortanix.space

stripscity.xyz

genbotdiy.xyz

mayson-wedding.com

neb-hub.net

seancollinsmusic.com

migraine-treatment-57211.bond

prosperawoman.info

tradefairleads.tech

xn--yeminlitercme-6ob.com

xwaveevent.com

fashiontrendshub.xyz

window-replacement-80823.bond

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4468-36-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4700	powershell.exe
4496	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5052 set thread context of 4468	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	100

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
1400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4700	powershell.exe
4700	powershell.exe
4496	powershell.exe
4496	powershell.exe
4700	powershell.exe
4468	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe
4468	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe
4496	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4700	powershell.exe
Token: SeDebugPrivilege	4496	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 4700	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	94
PID 5052 wrote to memory of 4700	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	94
PID 5052 wrote to memory of 4700	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	94
PID 5052 wrote to memory of 4496	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	96
PID 5052 wrote to memory of 4496	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	96
PID 5052 wrote to memory of 4496	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	96
PID 5052 wrote to memory of 1400	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	97
PID 5052 wrote to memory of 1400	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	97
PID 5052 wrote to memory of 1400	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	97
PID 5052 wrote to memory of 4468	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	100
PID 5052 wrote to memory of 4468	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	100
PID 5052 wrote to memory of 4468	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	100
PID 5052 wrote to memory of 4468	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	100
PID 5052 wrote to memory of 4468	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	100
PID 5052 wrote to memory of 4468	5052	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	100

C:\Users\Admin\AppData\Local\Temp\f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe
"C:\Users\Admin\AppData\Local\Temp\f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4700
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WPszxeq.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4496
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WPszxeq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB20A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1400
- C:\Users\Admin\AppData\Local\Temp\f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe
  "C:\Users\Admin\AppData\Local\Temp\f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Query Registry

T1012

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
83542683aab5ae61f2afc01c5c071de9

SHA1
8868a15c234c02fe09e23f70963d68a1ec4c32a1

SHA256
9ac7193c591e37568f3d2eaffa98d3020c65b2411cda97edbee434f2664ec8bc

SHA512
568dd89e00087e295be5246deee874e617c33642ca0dfc6d3d7fb06cca4a36540ee93b4f2813c1ac5a1f8b27bbd70fee1f9342ff04ae437685d300fb917e444f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2pnjuf1m.nkj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB20A.tmp

Filesize
1KB

MD5
16c25ee174d43eed792d03602c643546

SHA1
79875e262469146889282db08141ff8422a5c9cb

SHA256
c9876e5514e2e750b0a5cc22c522890f5ec7784d2a121e5f615310807992b43b

SHA512
37d1e2f63272bb3017830dfc866509cb98f61ffb4038000794ce0735e9389c0d1b3a7a892ef0f6c45a4e7124fc594fa9e05bcaf60117518b847788b85592d17c

Download Submit
memory/4468-36-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4496-73-0x0000000007240000-0x00000000072E3000-memory.dmp

Filesize
652KB

Download
memory/4496-76-0x00000000075F0000-0x00000000075FA000-memory.dmp

Filesize
40KB

Download
memory/4496-88-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/4496-82-0x00000000078A0000-0x00000000078A8000-memory.dmp

Filesize
32KB

Download
memory/4496-80-0x00000000077C0000-0x00000000077D4000-memory.dmp

Filesize
80KB

Download
memory/4496-53-0x0000000075120000-0x000000007516C000-memory.dmp

Filesize
304KB

Download
memory/4496-51-0x00000000071D0000-0x0000000007202000-memory.dmp

Filesize
200KB

Download
memory/4496-31-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/4496-21-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/4496-20-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/4700-68-0x0000000006AA0000-0x0000000006ABE000-memory.dmp

Filesize
120KB

Download
memory/4700-77-0x00000000070E0000-0x0000000007176000-memory.dmp

Filesize
600KB

Download
memory/4700-18-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/4700-15-0x0000000004590000-0x00000000045C6000-memory.dmp

Filesize
216KB

Download
memory/4700-25-0x00000000054D0000-0x0000000005536000-memory.dmp

Filesize
408KB

Download
memory/4700-17-0x0000000004D30000-0x0000000005358000-memory.dmp

Filesize
6.2MB

Download
memory/4700-19-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/4700-89-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/4700-48-0x0000000005640000-0x0000000005994000-memory.dmp

Filesize
3.3MB

Download
memory/4700-81-0x00000000071A0000-0x00000000071BA000-memory.dmp

Filesize
104KB

Download
memory/4700-24-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/4700-23-0x0000000004BF0000-0x0000000004C12000-memory.dmp

Filesize
136KB

Download
memory/4700-49-0x0000000005B40000-0x0000000005B5E000-memory.dmp

Filesize
120KB

Download
memory/4700-50-0x0000000005BE0000-0x0000000005C2C000-memory.dmp

Filesize
304KB

Download
memory/4700-79-0x0000000007090000-0x000000000709E000-memory.dmp

Filesize
56KB

Download
memory/4700-78-0x0000000007060000-0x0000000007071000-memory.dmp

Filesize
68KB

Download
memory/4700-16-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/4700-52-0x0000000075120000-0x000000007516C000-memory.dmp

Filesize
304KB

Download
memory/4700-74-0x00000000074A0000-0x0000000007B1A000-memory.dmp

Filesize
6.5MB

Download
memory/4700-75-0x0000000006E60000-0x0000000006E7A000-memory.dmp

Filesize
104KB

Download
memory/5052-0-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/5052-6-0x0000000005C70000-0x0000000005C8A000-memory.dmp

Filesize
104KB

Download
memory/5052-5-0x0000000005890000-0x000000000589A000-memory.dmp

Filesize
40KB

Download
memory/5052-1-0x0000000000DE0000-0x0000000000E80000-memory.dmp

Filesize
640KB

Download
memory/5052-7-0x0000000005DC0000-0x0000000005DCE000-memory.dmp

Filesize
56KB

Download
memory/5052-9-0x0000000009370000-0x00000000093E6000-memory.dmp

Filesize
472KB

Download
memory/5052-47-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/5052-8-0x0000000006B60000-0x0000000006B76000-memory.dmp

Filesize
88KB

Download
memory/5052-2-0x0000000005DD0000-0x0000000006374000-memory.dmp

Filesize
5.6MB

Download
memory/5052-10-0x000000000C4A0000-0x000000000C53C000-memory.dmp

Filesize
624KB

Download
memory/5052-3-0x00000000058C0000-0x0000000005952000-memory.dmp

Filesize
584KB

Download
memory/5052-4-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download