formbook | c7aeae267b8235729102a37b3851fbb9484b4ba10b1135ecc3cf644004690203

General

Target

QUALITY SCALES CONTROL PO , PDF.exe
Size

512KB
MD5

599a2f1f7ae79d79e8811886a74db3a0
SHA1

c22dfc6ef39b158b403e9e2fa035847af9f6d524
SHA256

e1bd2c6c40bb7f29fc0f7d164f0d8061ec4cd33edac6db75c0810b10b19aeb3e
SHA512

3e580af9d144d36d850062ac466cf0930905708a032f865389d22ee672fba8d459d022255c6b8dcae3b75bd83fd739524b004c2144436c16c11c949511804abf
SSDEEP

12288:A6onlduxjoHbCaFLq/l4WCJHMBJvGdhL:6nruxseOWCJsLv

Score

10^/10

formbook ewws discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ewws

Decoy

gesundheitscoaching.one

leonspropertysolutions.com

urbancoderz.com

abybo.com

crybabysmensclub.com

russiaentertainment.com

lfgprima.com

snatchtime.net

cnrollershoes.com

gdddpc.com

psychicpatrol.com

minnienucup.com

thankscred.com

huellanaranja.com

office365microsoft.com

nisithailand.com

jumlasx.xyz

edm191.com

cleaoshop.com

najjarnabil.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/2424-16-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2424-20-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2000-25-0x00000000000C0000-0x00000000000EE000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
408	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2140 set thread context of 2424	2140	QUALITY SCALES CONTROL PO , PDF.exe	31
PID 2424 set thread context of 1284	2424	QUALITY SCALES CONTROL PO , PDF.exe	20
PID 2000 set thread context of 1284	2000	cmmon32.exe	20

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 4 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUALITY SCALES CONTROL PO , PDF.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2448	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2140	QUALITY SCALES CONTROL PO , PDF.exe
2424	QUALITY SCALES CONTROL PO , PDF.exe
2424	QUALITY SCALES CONTROL PO , PDF.exe
2000	cmmon32.exe
2000	cmmon32.exe
2000	cmmon32.exe
2000	cmmon32.exe
2000	cmmon32.exe
2000	cmmon32.exe
2000	cmmon32.exe
2000	cmmon32.exe
2000	cmmon32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2424	QUALITY SCALES CONTROL PO , PDF.exe
2424	QUALITY SCALES CONTROL PO , PDF.exe
2424	QUALITY SCALES CONTROL PO , PDF.exe
2000	cmmon32.exe
2000	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2140	QUALITY SCALES CONTROL PO , PDF.exe
Token: SeDebugPrivilege	2424	QUALITY SCALES CONTROL PO , PDF.exe
Token: SeDebugPrivilege	2000	cmmon32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2448	2140	QUALITY SCALES CONTROL PO , PDF.exe	29
PID 2140 wrote to memory of 2448	2140	QUALITY SCALES CONTROL PO , PDF.exe	29
PID 2140 wrote to memory of 2448	2140	QUALITY SCALES CONTROL PO , PDF.exe	29
PID 2140 wrote to memory of 2448	2140	QUALITY SCALES CONTROL PO , PDF.exe	29
PID 2140 wrote to memory of 2424	2140	QUALITY SCALES CONTROL PO , PDF.exe	31
PID 2140 wrote to memory of 2424	2140	QUALITY SCALES CONTROL PO , PDF.exe	31
PID 2140 wrote to memory of 2424	2140	QUALITY SCALES CONTROL PO , PDF.exe	31
PID 2140 wrote to memory of 2424	2140	QUALITY SCALES CONTROL PO , PDF.exe	31
PID 2140 wrote to memory of 2424	2140	QUALITY SCALES CONTROL PO , PDF.exe	31
PID 2140 wrote to memory of 2424	2140	QUALITY SCALES CONTROL PO , PDF.exe	31
PID 2140 wrote to memory of 2424	2140	QUALITY SCALES CONTROL PO , PDF.exe	31
PID 1284 wrote to memory of 2000	1284	Explorer.EXE	32
PID 1284 wrote to memory of 2000	1284	Explorer.EXE	32
PID 1284 wrote to memory of 2000	1284	Explorer.EXE	32
PID 1284 wrote to memory of 2000	1284	Explorer.EXE	32
PID 2000 wrote to memory of 408	2000	cmmon32.exe	33
PID 2000 wrote to memory of 408	2000	cmmon32.exe	33
PID 2000 wrote to memory of 408	2000	cmmon32.exe	33
PID 2000 wrote to memory of 408	2000	cmmon32.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Users\Admin\AppData\Local\Temp\QUALITY SCALES CONTROL PO , PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\QUALITY SCALES CONTROL PO , 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:2140
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RCidCypDzVJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp848B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2448
- - C:\Users\Admin\AppData\Local\Temp\QUALITY SCALES CONTROL PO , PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\QUALITY SCALES CONTROL PO , PDF.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2424
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:2000
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\QUALITY SCALES CONTROL PO , PDF.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp848B.tmp

Filesize
1KB

MD5
f5b862833281c5924ad34d6390780fe7

SHA1
912a11f91deb5aabeb7f4d61eef0c27f1d6a3a50

SHA256
01c507f30c4877aeb18820f9fe58f57be407afeb016c6ade17b918039ba8bea7

SHA512
acb7ee1d6cacfa7a3e856b14c6d6e2638c730af4433f34a1818360b8c8d88b24f52f7a78b590218b217a5b0bad9f2856de04e92f6824149e0ab0cc9de08ecb21

Download Submit
memory/1284-22-0x0000000007500000-0x000000000767A000-memory.dmp

Filesize
1.5MB

Download
memory/1284-26-0x0000000007500000-0x000000000767A000-memory.dmp

Filesize
1.5MB

Download
memory/1284-28-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2000-23-0x0000000000AA0000-0x0000000000AAD000-memory.dmp

Filesize
52KB

Download
memory/2000-24-0x0000000000AA0000-0x0000000000AAD000-memory.dmp

Filesize
52KB

Download
memory/2000-25-0x00000000000C0000-0x00000000000EE000-memory.dmp

Filesize
184KB

Download
memory/2140-3-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2140-6-0x00000000047E0000-0x0000000004842000-memory.dmp

Filesize
392KB

Download
memory/2140-5-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2140-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2140-4-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2140-17-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2140-2-0x0000000000470000-0x000000000047E000-memory.dmp

Filesize
56KB

Download
memory/2140-1-0x0000000000870000-0x00000000008F6000-memory.dmp

Filesize
536KB

Download
memory/2424-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2424-20-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2424-21-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2424-18-0x0000000000A90000-0x0000000000D93000-memory.dmp

Filesize
3.0MB

Download
memory/2424-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2424-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2424-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads