formbook | 9adf3bc548af5606c220c94710d00ba0527bb963669d25bd3a19fba7e161b852

General

Target

isco order.exe
Size

991KB
MD5

cac11d14a8b8c288538e976d0161c6f5
SHA1

d896a8d1ed1cbad3fea136f72e070aaeef18251b
SHA256

3164f706acbe68f271528451bc6a469956d490a839d00a1194438d9e3c187c37
SHA512

187cb3038406056245042f3b1983f8a0df00af1b53fef53c9ea02e9130d2aff355bfcbfa4b58bd81734cd166282af5fdad406aca00a0519f05fd66776c31c0c5
SSDEEP

12288:Nm/TqQ1NEE2wxDawdH3k2oI6aX1lEJz9QOyBEzSRMeQxANAc:oLqQ1rlVZ6e5OpzSKe6W

Score

10^/10

formbook o5df discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

o5df

Decoy

glassesfx.com

yunboer.com

countryvillagerx.com

ravensclawcollectibles.net

ambiencebodytherapies.com

cbcgroup.solutions

east2westcoasters.xyz

vegasggcuan.com

sistempakarsapi.site

assoroc-chinon.com

thegauntletchallenge.com

johnandsophie.com

followeona.xyz

bulgurmachines.online

pippaandi.com

warax.online

trygamesandearnrewards.com

newssergipe.com

savingsellersthousands.com

sniibe.com

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/2664-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2664-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1476-23-0x0000000000070000-0x000000000009F000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
2508	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2096 set thread context of 2664	2096	isco order.exe	32
PID 2664 set thread context of 1188	2664	isco order.exe	21
PID 1476 set thread context of 1188	1476	cscript.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	isco order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2096	isco order.exe
2096	isco order.exe
2664	isco order.exe
2664	isco order.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe
1476	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2664	isco order.exe
2664	isco order.exe
2664	isco order.exe
1476	cscript.exe
1476	cscript.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	isco order.exe
Token: SeDebugPrivilege	2664	isco order.exe
Token: SeDebugPrivilege	1476	cscript.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2648	2096	isco order.exe	31
PID 2096 wrote to memory of 2648	2096	isco order.exe	31
PID 2096 wrote to memory of 2648	2096	isco order.exe	31
PID 2096 wrote to memory of 2648	2096	isco order.exe	31
PID 2096 wrote to memory of 2664	2096	isco order.exe	32
PID 2096 wrote to memory of 2664	2096	isco order.exe	32
PID 2096 wrote to memory of 2664	2096	isco order.exe	32
PID 2096 wrote to memory of 2664	2096	isco order.exe	32
PID 2096 wrote to memory of 2664	2096	isco order.exe	32
PID 2096 wrote to memory of 2664	2096	isco order.exe	32
PID 2096 wrote to memory of 2664	2096	isco order.exe	32
PID 1188 wrote to memory of 1476	1188	Explorer.EXE	33
PID 1188 wrote to memory of 1476	1188	Explorer.EXE	33
PID 1188 wrote to memory of 1476	1188	Explorer.EXE	33
PID 1188 wrote to memory of 1476	1188	Explorer.EXE	33
PID 1476 wrote to memory of 2508	1476	cscript.exe	34
PID 1476 wrote to memory of 2508	1476	cscript.exe	34
PID 1476 wrote to memory of 2508	1476	cscript.exe	34
PID 1476 wrote to memory of 2508	1476	cscript.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\isco order.exe
  "C:\Users\Admin\AppData\Local\Temp\isco order.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Users\Admin\AppData\Local\Temp\isco order.exe
    "C:\Users\Admin\AppData\Local\Temp\isco order.exe"
    3⤵
    PID:2648
- - C:\Users\Admin\AppData\Local\Temp\isco order.exe
    "C:\Users\Admin\AppData\Local\Temp\isco order.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2664
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.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:1476
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\isco order.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1188-24-0x00000000052C0000-0x0000000005459000-memory.dmp

Filesize
1.6MB

Download
memory/1188-19-0x00000000052C0000-0x0000000005459000-memory.dmp

Filesize
1.6MB

Download
memory/1188-18-0x0000000003160000-0x0000000003260000-memory.dmp

Filesize
1024KB

Download
memory/1476-20-0x0000000000BA0000-0x0000000000BC2000-memory.dmp

Filesize
136KB

Download
memory/1476-22-0x0000000000BA0000-0x0000000000BC2000-memory.dmp

Filesize
136KB

Download
memory/1476-23-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/2096-3-0x0000000000310000-0x000000000032A000-memory.dmp

Filesize
104KB

Download
memory/2096-7-0x0000000000A80000-0x0000000000AB4000-memory.dmp

Filesize
208KB

Download
memory/2096-6-0x00000000053E0000-0x000000000546E000-memory.dmp

Filesize
568KB

Download
memory/2096-5-0x00000000004C0000-0x00000000004CC000-memory.dmp

Filesize
48KB

Download
memory/2096-0-0x000000007432E000-0x000000007432F000-memory.dmp

Filesize
4KB

Download
memory/2096-4-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-13-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-2-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-1-0x0000000000CE0000-0x0000000000DDE000-memory.dmp

Filesize
1016KB

Download
memory/2664-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2664-17-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download
memory/2664-14-0x0000000000DE0000-0x00000000010E3000-memory.dmp

Filesize
3.0MB

Download
memory/2664-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2664-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2664-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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