formbook | 228c95bb180523da48687125b28042a2c663819e627bfff839a18a35b22f0b4f

General

Target

89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe
Size

879KB
MD5

79dc6309e5428498138288258408ebec
SHA1

bd9b708b3743278df0a6c3a494dc8e3a0c89ed6a
SHA256

89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54
SHA512

1b2d3b0dd1e7f43264ed0cd535b4095efbf3f635b988893556450d3d9654fb6d494f8626984d31b7605730c7ad1a8b38e0bcb1bb24ad8099c81e96c78e156ce4
SSDEEP

6144:KrNLru22ulz4ntAC/cl47K9jYhCioJHBqVBixGQX1PfBOeVOdvXhNuxD9JJYWU:QNG22u+Aq+sMhqV+GQpfFVOxXhNu3JJ

Score

10^/10

formbook dxe discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dxe

Decoy

sardarfarm.com

959tremont.com

privat-livecam.net

ansel-homebakery.com

joysupermarket.com

peninsulamatchmakers.net

northsytyle.com

radioconexaoubermusic.com

relocatingrealtor.com

desyrnan.com

onlinehoortoestel.online

enpointe.online

rvvikings.com

paulpoirier.com

shitarpa.net

kerneis.net

rokitreach.com

essentiallygaia.com

prestiged.net

fuerzaagavera.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2036-18-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 2036	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	33

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 2 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	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2660	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe
2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe
2036	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe
2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2660	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	30
PID 2296 wrote to memory of 2660	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	30
PID 2296 wrote to memory of 2660	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	30
PID 2296 wrote to memory of 2660	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	30
PID 2296 wrote to memory of 2900	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	32
PID 2296 wrote to memory of 2900	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	32
PID 2296 wrote to memory of 2900	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	32
PID 2296 wrote to memory of 2900	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	32
PID 2296 wrote to memory of 2036	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	33
PID 2296 wrote to memory of 2036	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	33
PID 2296 wrote to memory of 2036	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	33
PID 2296 wrote to memory of 2036	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	33
PID 2296 wrote to memory of 2036	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	33
PID 2296 wrote to memory of 2036	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	33
PID 2296 wrote to memory of 2036	2296	89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe	33

C:\Users\Admin\AppData\Local\Temp\89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe
"C:\Users\Admin\AppData\Local\Temp\89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wpmCRnOONY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp43A5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2660
- C:\Users\Admin\AppData\Local\Temp\89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe
  "{path}"
  2⤵
  PID:2900
- C:\Users\Admin\AppData\Local\Temp\89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2036
- C:\Users\Admin\AppData\Local\Temp\89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe
  "C:\Users\Admin\AppData\Local\Temp\89f32b16d874afc972f69f0108ccd4b163427bd30d66f2ee07f0771ac0f47d54.exe"
  2⤵
  PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp43A5.tmp

Filesize
1KB

MD5
11b23046f6fb7816dbb4b391a863f94a

SHA1
2c188529063543a302df8ef85124a9084ad1fba7

SHA256
04e023d5364409433a69a11033eeff4c6f9d5d793fe44bfe37f9a631610fc2f7

SHA512
26b72dd58a99b24c20bee906ba80d250cb5f6861766f6eb426d982522436653ab0190ff8ba3c2b45728ea15df3e64d7bb567ec954167d8e94483fa339af4cb52

Download Submit
memory/2036-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2036-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2036-19-0x0000000000AA0000-0x0000000000DA3000-memory.dmp

Filesize
3.0MB

Download
memory/2036-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2036-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2296-3-0x0000000000380000-0x0000000000388000-memory.dmp

Filesize
32KB

Download
memory/2296-7-0x0000000001F10000-0x0000000001F46000-memory.dmp

Filesize
216KB

Download
memory/2296-6-0x0000000005FA0000-0x0000000006022000-memory.dmp

Filesize
520KB

Download
memory/2296-5-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2296-4-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2296-0-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2296-2-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2296-1-0x0000000000820000-0x0000000000902000-memory.dmp

Filesize
904KB

Download
memory/2296-20-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads