formbook | a73dc341737a15724833932b844ce4444908158b2b6056386798e440235364db

General

Target

Etisalat Summary Bill for the Month of August.exe
Size

1.1MB
MD5

df6915639adaa48dad6b5cad220f1b73
SHA1

b7780024fb645196808de54fcb3d48a5581c026d
SHA256

a73dc341737a15724833932b844ce4444908158b2b6056386798e440235364db
SHA512

c6951e5781c2fe9211863d51872bd135bf9ca67bbc40c2e613642fb102103ad396167e2ab725055cdff6dcd6f2499a0b2a70ba3400602d29bcbcf0d5cabe269f
SSDEEP

24576:uqDEvCTbMWu7rQYlBQcBiT6rprG8aRo8Awaa:uTvC/MTQYxsWR7aRo8n

Score

10^/10

formbook pt46 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pt46

Decoy

twinportslocal.com

rovor.store

98169.club

mdywl.com

jrd3s.rest

aston1717.top

floridawoodworkingmachinery.com

17tk555t.com

ankitsho.shop

seclameh.com

realrecordlabel.com

trenchonbirmingham.com

af28.top

rtp1kenzototo.com

theselflovesite.com

promotegetpaid.info

strategiclogisticsagency.com

learneracademy.net

per-watch.com

betbox2341.com

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2784-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2784-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2784-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2308 set thread context of 2784	2308	Etisalat Summary Bill for the Month of August.exe	30
PID 2784 set thread context of 1204	2784	svchost.exe	21
PID 2784 set thread context of 1204	2784	svchost.exe	21

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2236	2212	WerFault.exe	31

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	Etisalat Summary Bill for the Month of August.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2784	svchost.exe
2784	svchost.exe
2784	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2308	Etisalat Summary Bill for the Month of August.exe
2784	svchost.exe
2784	svchost.exe
2784	svchost.exe
2784	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	svchost.exe
Token: SeShutdownPrivilege	1204	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2308	Etisalat Summary Bill for the Month of August.exe
2308	Etisalat Summary Bill for the Month of August.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2308	Etisalat Summary Bill for the Month of August.exe
2308	Etisalat Summary Bill for the Month of August.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2784	2308	Etisalat Summary Bill for the Month of August.exe	30
PID 2308 wrote to memory of 2784	2308	Etisalat Summary Bill for the Month of August.exe	30
PID 2308 wrote to memory of 2784	2308	Etisalat Summary Bill for the Month of August.exe	30
PID 2308 wrote to memory of 2784	2308	Etisalat Summary Bill for the Month of August.exe	30
PID 2308 wrote to memory of 2784	2308	Etisalat Summary Bill for the Month of August.exe	30
PID 1204 wrote to memory of 2212	1204	Explorer.EXE	31
PID 1204 wrote to memory of 2212	1204	Explorer.EXE	31
PID 1204 wrote to memory of 2212	1204	Explorer.EXE	31
PID 1204 wrote to memory of 2212	1204	Explorer.EXE	31
PID 1204 wrote to memory of 2212	1204	Explorer.EXE	31
PID 1204 wrote to memory of 2212	1204	Explorer.EXE	31
PID 1204 wrote to memory of 2212	1204	Explorer.EXE	31
PID 2212 wrote to memory of 2236	2212	msiexec.exe	32
PID 2212 wrote to memory of 2236	2212	msiexec.exe	32
PID 2212 wrote to memory of 2236	2212	msiexec.exe	32
PID 2212 wrote to memory of 2236	2212	msiexec.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe
  "C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2784
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 268
    3⤵
    - Program crash
    PID:2236

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/1204-27-0x0000000005690000-0x00000000057F4000-memory.dmp

Filesize
1.4MB

Download
memory/1204-16-0x0000000004050000-0x0000000004150000-memory.dmp

Filesize
1024KB

Download
memory/1204-17-0x0000000005500000-0x0000000005681000-memory.dmp

Filesize
1.5MB

Download
memory/1204-22-0x0000000005690000-0x00000000057F4000-memory.dmp

Filesize
1.4MB

Download
memory/1204-21-0x0000000005500000-0x0000000005681000-memory.dmp

Filesize
1.5MB

Download
memory/2212-24-0x0000000000A70000-0x0000000000A84000-memory.dmp

Filesize
80KB

Download
memory/2212-26-0x0000000000A70000-0x0000000000A84000-memory.dmp

Filesize
80KB

Download
memory/2212-23-0x0000000000A70000-0x0000000000A84000-memory.dmp

Filesize
80KB

Download
memory/2308-10-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download
memory/2784-15-0x0000000000270000-0x0000000000284000-memory.dmp

Filesize
80KB

Download
memory/2784-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2784-20-0x00000000002B0000-0x00000000002C4000-memory.dmp

Filesize
80KB

Download
memory/2784-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2784-12-0x00000000009F0000-0x0000000000CF3000-memory.dmp

Filesize
3.0MB

Download
memory/2784-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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