formbook | 4e34261c6c9a13132de0cd35fe7309aae64554beb0021736a1f70e246417d8a5

Analysis

max time kernel
146s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 08:56

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General

Target

Order Request.exe
Size

729KB
MD5

7946859837ebe9dfaf92cf3d3c17920e
SHA1

7537e9d4936ec5f8a3ee6fe84d12ba5fe767bec7
SHA256

662c96f27f4533d72e97b4cffe31be71d810dae4e6c1ac981060c38d3f627142
SHA512

3f706bf5e95d8229d4d81489d20e8597d7c52565f40c56a4f6150aebe4eba0d6f0aa81e1ce68616b73c43d33ded110008cdb99785525e7e78d560df0ef01021e
SSDEEP

12288:uKOlbxrN0IO8DfAOUg6OzrJIKSsLPnuOl3jN5MR236znjfDJjN5w+wSnZAb:C/fAO2KEaPnBW236znjfDJjTw+5

Score

10^/10

formbook g10k discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g10k

Decoy

utomation-tools-91489.bond

nugandshimmer.store

agazalarburada.net

tockfrenzy.sbs

idrift.net

linds-curtains-49899.bond

armonysupport.net

issa.xyz

emza.xyz

animobilya.xyz

les.fun

uckaeth.vip

urusheasycart.shop

xploring6304.xyz

62288.pro

gencies.team

74411.vip

uxit.online

ailygrowth.xyz

errickmarconi.online

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2284-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2284-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2720-25-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2520 set thread context of 2284	2520	Order Request.exe	32
PID 2284 set thread context of 1188	2284	RegSvcs.exe	21
PID 2720 set thread context of 1188	2720	rundll32.exe	21

System Location Discovery: System Language Discovery 1 TTPs 3 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	Order Request.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2520	Order Request.exe
2520	Order Request.exe
2520	Order Request.exe
2520	Order Request.exe
2284	RegSvcs.exe
2284	RegSvcs.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2284	RegSvcs.exe
2284	RegSvcs.exe
2284	RegSvcs.exe
2720	rundll32.exe
2720	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	Order Request.exe
Token: SeDebugPrivilege	2284	RegSvcs.exe
Token: SeDebugPrivilege	2720	rundll32.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1296	2520	Order Request.exe	31
PID 2520 wrote to memory of 1296	2520	Order Request.exe	31
PID 2520 wrote to memory of 1296	2520	Order Request.exe	31
PID 2520 wrote to memory of 1296	2520	Order Request.exe	31
PID 2520 wrote to memory of 1296	2520	Order Request.exe	31
PID 2520 wrote to memory of 1296	2520	Order Request.exe	31
PID 2520 wrote to memory of 1296	2520	Order Request.exe	31
PID 2520 wrote to memory of 2284	2520	Order Request.exe	32
PID 2520 wrote to memory of 2284	2520	Order Request.exe	32
PID 2520 wrote to memory of 2284	2520	Order Request.exe	32
PID 2520 wrote to memory of 2284	2520	Order Request.exe	32
PID 2520 wrote to memory of 2284	2520	Order Request.exe	32
PID 2520 wrote to memory of 2284	2520	Order Request.exe	32
PID 2520 wrote to memory of 2284	2520	Order Request.exe	32
PID 2520 wrote to memory of 2284	2520	Order Request.exe	32
PID 2520 wrote to memory of 2284	2520	Order Request.exe	32
PID 2520 wrote to memory of 2284	2520	Order Request.exe	32
PID 1188 wrote to memory of 2720	1188	Explorer.EXE	33
PID 1188 wrote to memory of 2720	1188	Explorer.EXE	33
PID 1188 wrote to memory of 2720	1188	Explorer.EXE	33
PID 1188 wrote to memory of 2720	1188	Explorer.EXE	33
PID 1188 wrote to memory of 2720	1188	Explorer.EXE	33
PID 1188 wrote to memory of 2720	1188	Explorer.EXE	33
PID 1188 wrote to memory of 2720	1188	Explorer.EXE	33
PID 2720 wrote to memory of 2892	2720	rundll32.exe	34
PID 2720 wrote to memory of 2892	2720	rundll32.exe	34
PID 2720 wrote to memory of 2892	2720	rundll32.exe	34
PID 2720 wrote to memory of 2892	2720	rundll32.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\Order Request.exe
  "C:\Users\Admin\AppData\Local\Temp\Order Request.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1296
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2284
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1188-19-0x0000000005270000-0x000000000535E000-memory.dmp

Filesize
952KB

Download
memory/1188-26-0x0000000005270000-0x000000000535E000-memory.dmp

Filesize
952KB

Download
memory/2284-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2284-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2284-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2284-18-0x0000000000150000-0x0000000000165000-memory.dmp

Filesize
84KB

Download
memory/2284-15-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/2284-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2284-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2520-14-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-0-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download
memory/2520-3-0x0000000000B20000-0x0000000000B46000-memory.dmp

Filesize
152KB

Download
memory/2520-6-0x0000000000380000-0x00000000003FA000-memory.dmp

Filesize
488KB

Download
memory/2520-5-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-4-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download
memory/2520-2-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-1-0x0000000000BE0000-0x0000000000C9C000-memory.dmp

Filesize
752KB

Download
memory/2720-20-0x0000000000A90000-0x0000000000A9E000-memory.dmp

Filesize
56KB

Download
memory/2720-21-0x0000000000A90000-0x0000000000A9E000-memory.dmp

Filesize
56KB

Download
memory/2720-24-0x0000000000A90000-0x0000000000A9E000-memory.dmp

Filesize
56KB

Download
memory/2720-25-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download