formbook | 2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd

General

Target

2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
Size

764KB
MD5

1d278e311f71d28a7b468c9e8c42d3e8
SHA1

9deb9da31e00f63d2a607d717c26a3d29e1ded5f
SHA256

2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd
SHA512

2c994e0637a9a0ed662f65a8316aee8c8d781f5770090e4bb6e35315dc9f042cb4f712fbe7a809424ad9391299beec23dfccf010d55d063186485af49b3f813f
SSDEEP

12288:vcmEZ3bkiEWVZ25bNMHWQLElf7MIboj2buIVToTX6PUVgIGi7TykR:vEtBEWVE5GHWQLEl+2t0TqUVgK

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 family
formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2872-12-0x0000000000400000-0x000000000042F000-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
2800	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2684 set thread context of 2872	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
2872	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
2800	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
Token: SeDebugPrivilege	2800	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2800	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	31
PID 2684 wrote to memory of 2800	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	31
PID 2684 wrote to memory of 2800	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	31
PID 2684 wrote to memory of 2800	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	31
PID 2684 wrote to memory of 2872	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	33
PID 2684 wrote to memory of 2872	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	33
PID 2684 wrote to memory of 2872	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	33
PID 2684 wrote to memory of 2872	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	33
PID 2684 wrote to memory of 2872	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	33
PID 2684 wrote to memory of 2872	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	33
PID 2684 wrote to memory of 2872	2684	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	33

C:\Users\Admin\AppData\Local\Temp\2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
"C:\Users\Admin\AppData\Local\Temp\2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684
- 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\2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2800
- C:\Users\Admin\AppData\Local\Temp\2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
  "C:\Users\Admin\AppData\Local\Temp\2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2872

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/2684-6-0x0000000005B20000-0x0000000005B96000-memory.dmp

Filesize
472KB

Download
memory/2684-1-0x0000000000220000-0x00000000002E2000-memory.dmp

Filesize
776KB

Download
memory/2684-2-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-3-0x0000000000660000-0x0000000000678000-memory.dmp

Filesize
96KB

Download
memory/2684-4-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/2684-5-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-0-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/2684-14-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-13-0x0000000000AC0000-0x0000000000DC3000-memory.dmp

Filesize
3.0MB

Download
memory/2872-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2872-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2872-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2872-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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