formbook | ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0

General

Target

ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe
Size

597KB
MD5

a2082543a1c1028dd0a613a6a2af4d21
SHA1

b6fff58598fad2366a05c18d2d3ccf00f7403391
SHA256

ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0
SHA512

0dad8d8910dfe0d567477c00a1ded696f5ad582fa671731480ae0d8662994a44f61af23373d3c90b44979fb4a6c3fc47ac5f0123442b9af48283ba4fe7a03370
SSDEEP

12288:u8EaxDW9G3pwB8uVR8WMQSiWLog+ggWgadajFCMQYcnNdhyq71724Lt:FEaxD31YOW5CzWUTN6E1R

Score

10^/10

formbook rn94 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rn94

Decoy

st68v.xyz

conciergenotary.net

qwechaotk.top

rtpdonatoto29.xyz

8ad.xyz

powermove.top

cameras-30514.bond

vanguardcoffee.shop

umoe53fxc1bsujv.buzz

consultoriamax.net

hplxx.com

ndu.wtf

yzh478c.xyz

bigbrown999.site

xiake07.asia

resdai.xyz

the35678.shop

ba6rf.rest

ceo688.com

phimxhot.xyz

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
behavioral1/memory/356-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2760	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2004 set thread context of 356	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.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	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe
2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe
356	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe
2760	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe
Token: SeDebugPrivilege	2760	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2760	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe	31
PID 2004 wrote to memory of 2760	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe	31
PID 2004 wrote to memory of 2760	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe	31
PID 2004 wrote to memory of 2760	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe	31
PID 2004 wrote to memory of 356	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe	33
PID 2004 wrote to memory of 356	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe	33
PID 2004 wrote to memory of 356	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe	33
PID 2004 wrote to memory of 356	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe	33
PID 2004 wrote to memory of 356	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe	33
PID 2004 wrote to memory of 356	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe	33
PID 2004 wrote to memory of 356	2004	ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe	33

C:\Users\Admin\AppData\Local\Temp\ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe
"C:\Users\Admin\AppData\Local\Temp\ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004
- 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\ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2760
- C:\Users\Admin\AppData\Local\Temp\ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe
  "C:\Users\Admin\AppData\Local\Temp\ee118f8e57acfa0e476638a011ed8d6664d1499e1b326180e21e6f9834ea93e0.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

memory/356-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/356-12-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/356-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/356-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/356-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2004-3-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/2004-6-0x0000000005220000-0x0000000005296000-memory.dmp

Filesize
472KB

Download
memory/2004-5-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2004-4-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2004-0-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2004-2-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2004-1-0x0000000001200000-0x000000000129C000-memory.dmp

Filesize
624KB

Download
memory/2004-13-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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