formbook | 5ade11c9dbb4f221d73784653c243c629ff804c6a4af5d5c8aad88d64e48a864

General

Target

yeni sifariş pdf.exe
Size

610KB
MD5

614d0911a4db90a2ad750b5ec42640fb
SHA1

d33e0045ad249e4c85452ceac63c3d2bdb1d4df3
SHA256

5ade11c9dbb4f221d73784653c243c629ff804c6a4af5d5c8aad88d64e48a864
SHA512

31dcfd2d93faada4fa359f2c196a3fb7b598fb6c5d33b76595cb33146498978c8a79d73654a126c84315f1b0ba2782238d2ce2d87e0fccdb79e1770035aaadcd
SSDEEP

12288:qYVDa977OqHNNJMvpLP6V/DayvziAQVUg7/mo:qiaRN8LKDLbiAti

Score

10^/10

formbook kk18 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kk18

Decoy

ampbelltx.info

omovremont.store

haiyaoder.top

18y6s32s.top

ykbai.website

riwh.bid

iuzhou15.top

ibdobreva.art

onfitdentwithkat.net

ransitplus.biz

oymcfaddin.art

zzicasino-21.buzz

essonsandblessings.shop

antappecah001.mom

amilianm.store

ertbz.xyz

ajbke.shop

plate.online

roblemclassified.online

ewssphere.one

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
behavioral2/memory/2248-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2248-18-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/1372-24-0x0000000000C90000-0x0000000000CBE000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4828 set thread context of 2248	4828	yeni sifariş pdf.exe	100
PID 2248 set thread context of 3416	2248	AddInProcess32.exe	56
PID 1372 set thread context of 3416	1372	WWAHost.exe	56

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	WWAHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yeni sifariş pdf.exe

Suspicious behavior: EnumeratesProcesses 41 IoCs

pid	Process
4828	yeni sifariş pdf.exe
4828	yeni sifariş pdf.exe
4828	yeni sifariş pdf.exe
4828	yeni sifariş pdf.exe
4828	yeni sifariş pdf.exe
2248	AddInProcess32.exe
2248	AddInProcess32.exe
2248	AddInProcess32.exe
2248	AddInProcess32.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe
1372	WWAHost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2248	AddInProcess32.exe
2248	AddInProcess32.exe
2248	AddInProcess32.exe
1372	WWAHost.exe
1372	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4828	yeni sifariş pdf.exe
Token: SeDebugPrivilege	2248	AddInProcess32.exe
Token: SeDebugPrivilege	1372	WWAHost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3416	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 3500	4828	yeni sifariş pdf.exe	99
PID 4828 wrote to memory of 3500	4828	yeni sifariş pdf.exe	99
PID 4828 wrote to memory of 3500	4828	yeni sifariş pdf.exe	99
PID 4828 wrote to memory of 3500	4828	yeni sifariş pdf.exe	99
PID 4828 wrote to memory of 3500	4828	yeni sifariş pdf.exe	99
PID 4828 wrote to memory of 3500	4828	yeni sifariş pdf.exe	99
PID 4828 wrote to memory of 2248	4828	yeni sifariş pdf.exe	100
PID 4828 wrote to memory of 2248	4828	yeni sifariş pdf.exe	100
PID 4828 wrote to memory of 2248	4828	yeni sifariş pdf.exe	100
PID 4828 wrote to memory of 2248	4828	yeni sifariş pdf.exe	100
PID 4828 wrote to memory of 2248	4828	yeni sifariş pdf.exe	100
PID 4828 wrote to memory of 2248	4828	yeni sifariş pdf.exe	100
PID 3416 wrote to memory of 1372	3416	Explorer.EXE	109
PID 3416 wrote to memory of 1372	3416	Explorer.EXE	109
PID 3416 wrote to memory of 1372	3416	Explorer.EXE	109
PID 1372 wrote to memory of 4668	1372	WWAHost.exe	110
PID 1372 wrote to memory of 4668	1372	WWAHost.exe	110
PID 1372 wrote to memory of 4668	1372	WWAHost.exe	110

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Users\Admin\AppData\Local\Temp\yeni sifariş pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\yeni sifariş 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:4828
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    PID:3500
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2248
- C:\Windows\SysWOW64\WWAHost.exe
  "C:\Windows\SysWOW64\WWAHost.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:1372
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4668

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/1372-24-0x0000000000C90000-0x0000000000CBE000-memory.dmp

Filesize
184KB

Download
memory/1372-23-0x0000000000CE0000-0x0000000000DBC000-memory.dmp

Filesize
880KB

Download
memory/1372-21-0x0000000000CE0000-0x0000000000DBC000-memory.dmp

Filesize
880KB

Download
memory/2248-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2248-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2248-19-0x00000000016F0000-0x0000000001704000-memory.dmp

Filesize
80KB

Download
memory/2248-16-0x0000000001800000-0x0000000001B4A000-memory.dmp

Filesize
3.3MB

Download
memory/3416-30-0x0000000008A70000-0x0000000008B93000-memory.dmp

Filesize
1.1MB

Download
memory/3416-28-0x0000000008A70000-0x0000000008B93000-memory.dmp

Filesize
1.1MB

Download
memory/3416-27-0x0000000008A70000-0x0000000008B93000-memory.dmp

Filesize
1.1MB

Download
memory/3416-25-0x0000000008910000-0x0000000008A6E000-memory.dmp

Filesize
1.4MB

Download
memory/3416-20-0x0000000008910000-0x0000000008A6E000-memory.dmp

Filesize
1.4MB

Download
memory/4828-6-0x0000000004F10000-0x0000000004F36000-memory.dmp

Filesize
152KB

Download
memory/4828-7-0x00000000055A0000-0x00000000055AA000-memory.dmp

Filesize
40KB

Download
memory/4828-15-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4828-11-0x0000000006830000-0x000000000684A000-memory.dmp

Filesize
104KB

Download
memory/4828-10-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4828-9-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/4828-8-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4828-12-0x0000000006990000-0x0000000006996000-memory.dmp

Filesize
24KB

Download
memory/4828-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/4828-5-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4828-4-0x0000000005640000-0x0000000005BE4000-memory.dmp

Filesize
5.6MB

Download
memory/4828-3-0x0000000004FF0000-0x0000000005082000-memory.dmp

Filesize
584KB

Download
memory/4828-2-0x0000000004F50000-0x0000000004FEC000-memory.dmp

Filesize
624KB

Download
memory/4828-1-0x00000000004D0000-0x0000000000570000-memory.dmp

Filesize
640KB

Download

Analysis

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