formbook | 6f832e96aa50ce6c2ca898a64c4ca8cf30325686011e455692789166428aca62

General

Target

SwiftGPGN.scan.pdf..exe
Size

498KB
MD5

0f9d503be0f7cc4888401da654b38c91
SHA1

f12bd616f128393421fc5b5cd0b677029660ef28
SHA256

8ef633a5bcdb8ba341e82310b6b1a4b1684120f60116d85f47f50a9acb9f9060
SHA512

22255fd6ad3a546844b160640e21a326e9e15536b918b2e3ab9d28c37b2389d9d77ce7c63149a601440a2d611cb33231fd0492b96513adad74cb08ff96eabb39
SSDEEP

12288:gy7AfWqC2Dw2iNq2iNIFO9zSUASdSNKF89rU:gk1I1NppAPK+9

Score

10^/10

formbook fa96 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

fa96

Decoy

ibigpanda.com

sobac-cloisons.com

jncmls.com

bluntntrue.com

xn--6qxt28f.net

pgschlumbohm.com

houstonstrong.community

bowtiebakeryco.com

violetvanilla.com

key2fresh.info

marlaneonline.com

formallyverified.com

bestbuyiptv.link

moldaven.com

servicentre360.com

valuecodecouncil.com

marcosnovaisedaniela.com

intactmm.com

demasrealty.com

webstar2000.net

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/2696-15-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/2696-19-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/2696-23-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
2760	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2348 set thread context of 2696	2348	SwiftGPGN.scan.pdf..exe	32
PID 2696 set thread context of 1196	2696	SwiftGPGN.scan.pdf..exe	21
PID 2696 set thread context of 1196	2696	SwiftGPGN.scan.pdf..exe	21
PID 2704 set thread context of 1196	2704	raserver.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	SwiftGPGN.scan.pdf..exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	raserver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
2348	SwiftGPGN.scan.pdf..exe
2348	SwiftGPGN.scan.pdf..exe
2348	SwiftGPGN.scan.pdf..exe
2348	SwiftGPGN.scan.pdf..exe
2348	SwiftGPGN.scan.pdf..exe
2348	SwiftGPGN.scan.pdf..exe
2348	SwiftGPGN.scan.pdf..exe
2348	SwiftGPGN.scan.pdf..exe
2696	SwiftGPGN.scan.pdf..exe
2696	SwiftGPGN.scan.pdf..exe
2696	SwiftGPGN.scan.pdf..exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe
2704	raserver.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2696	SwiftGPGN.scan.pdf..exe
2696	SwiftGPGN.scan.pdf..exe
2696	SwiftGPGN.scan.pdf..exe
2696	SwiftGPGN.scan.pdf..exe
2704	raserver.exe
2704	raserver.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	SwiftGPGN.scan.pdf..exe
Token: SeDebugPrivilege	2696	SwiftGPGN.scan.pdf..exe
Token: SeDebugPrivilege	2704	raserver.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2696	2348	SwiftGPGN.scan.pdf..exe	32
PID 2348 wrote to memory of 2696	2348	SwiftGPGN.scan.pdf..exe	32
PID 2348 wrote to memory of 2696	2348	SwiftGPGN.scan.pdf..exe	32
PID 2348 wrote to memory of 2696	2348	SwiftGPGN.scan.pdf..exe	32
PID 2348 wrote to memory of 2696	2348	SwiftGPGN.scan.pdf..exe	32
PID 2348 wrote to memory of 2696	2348	SwiftGPGN.scan.pdf..exe	32
PID 2348 wrote to memory of 2696	2348	SwiftGPGN.scan.pdf..exe	32
PID 1196 wrote to memory of 2704	1196	Explorer.EXE	33
PID 1196 wrote to memory of 2704	1196	Explorer.EXE	33
PID 1196 wrote to memory of 2704	1196	Explorer.EXE	33
PID 1196 wrote to memory of 2704	1196	Explorer.EXE	33
PID 2704 wrote to memory of 2760	2704	raserver.exe	34
PID 2704 wrote to memory of 2760	2704	raserver.exe	34
PID 2704 wrote to memory of 2760	2704	raserver.exe	34
PID 2704 wrote to memory of 2760	2704	raserver.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\SwiftGPGN.scan.pdf..exe
  "C:\Users\Admin\AppData\Local\Temp\SwiftGPGN.scan.pdf..exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Users\Admin\AppData\Local\Temp\SwiftGPGN.scan.pdf..exe
    "C:\Users\Admin\AppData\Local\Temp\SwiftGPGN.scan.pdf..exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2696
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.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:2704
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\SwiftGPGN.scan.pdf..exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2760

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/1196-29-0x0000000006B80000-0x0000000006C72000-memory.dmp

Filesize
968KB

Download
memory/1196-25-0x0000000006B80000-0x0000000006C72000-memory.dmp

Filesize
968KB

Download
memory/1196-26-0x00000000050A0000-0x00000000051C2000-memory.dmp

Filesize
1.1MB

Download
memory/1196-21-0x00000000050A0000-0x00000000051C2000-memory.dmp

Filesize
1.1MB

Download
memory/2348-3-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-5-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/2348-6-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-7-0x0000000000C40000-0x0000000000C56000-memory.dmp

Filesize
88KB

Download
memory/2348-8-0x0000000000DA0000-0x0000000000DB4000-memory.dmp

Filesize
80KB

Download
memory/2348-4-0x0000000000AF0000-0x0000000000B30000-memory.dmp

Filesize
256KB

Download
memory/2348-2-0x0000000000480000-0x0000000000488000-memory.dmp

Filesize
32KB

Download
memory/2348-1-0x0000000001040000-0x00000000010C2000-memory.dmp

Filesize
520KB

Download
memory/2348-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/2348-16-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2696-20-0x00000000001E0000-0x00000000001F4000-memory.dmp

Filesize
80KB

Download
memory/2696-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2696-17-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Filesize
3.0MB

Download
memory/2696-24-0x0000000000230000-0x0000000000244000-memory.dmp

Filesize
80KB

Download
memory/2696-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2696-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2696-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2704-27-0x0000000000F40000-0x0000000000F5C000-memory.dmp

Filesize
112KB

Download
memory/2704-28-0x0000000000F40000-0x0000000000F5C000-memory.dmp

Filesize
112KB

Download

Analysis

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