formbook | ad4bb72b8e2dfc1d1e4423c9a0983aa98dafff2ea460d1fabe666b6daaafb585

General

Target

f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe
Size

749KB
MD5

f1b9a646f9f8d56b38b2959ad2f7580d
SHA1

93bd698b8622ec10f5774f1aadc9f5a8c0f7aabd
SHA256

ad4bb72b8e2dfc1d1e4423c9a0983aa98dafff2ea460d1fabe666b6daaafb585
SHA512

d1b3992172c1859b40e8967e84e426d7ccb53df851319431ca7dbf80116cef7004ae67b94126ec116d8609ed30d3d21869ba6bd8a7c552fa60efc1d94bf9e34e
SSDEEP

12288:ynTs/XxlcM43vsgxK8zDdV+gXqZoQ6k842:qTs/XxlcM43v5xK8zDdTXM842

Score

10^/10

formbook vd9n rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

vd9n

Decoy

theunwrappedcollective.com

seckj-ic.com

tyresandover.com

thetrophyworld.com

fonggrconstruction.com

hopiproject.com

sktitle.com

charlotteobscurer.com

qjuhe.com

girlzglitter.com

createmylawn.com

hempcbgpill.com

zzdfdzkj.com

shreehariessential.com

226sm.com

getcupscall.com

neuralviolin.com

sanskaar.life

xn--fhqrm54yyukopc.com

togetherx4fantasy5star.today

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/2448-17-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2448-22-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2448-26-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2268 set thread context of 2448	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	32
PID 2448 set thread context of 1204	2448	RegSvcs.exe	21
PID 2448 set thread context of 1204	2448	RegSvcs.exe	21

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe
2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe
2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe
2448	RegSvcs.exe
2448	RegSvcs.exe
2448	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2448	RegSvcs.exe
2448	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe
Token: SeDebugPrivilege	2448	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2732	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	30
PID 2268 wrote to memory of 2732	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	30
PID 2268 wrote to memory of 2732	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	30
PID 2268 wrote to memory of 2732	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	30
PID 2268 wrote to memory of 2448	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	32
PID 2268 wrote to memory of 2448	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	32
PID 2268 wrote to memory of 2448	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	32
PID 2268 wrote to memory of 2448	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	32
PID 2268 wrote to memory of 2448	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	32
PID 2268 wrote to memory of 2448	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	32
PID 2268 wrote to memory of 2448	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	32
PID 2268 wrote to memory of 2448	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	32
PID 2268 wrote to memory of 2448	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	32
PID 2268 wrote to memory of 2448	2268	f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f1b9a646f9f8d56b38b2959ad2f7580d_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\grJSsvWbNILID" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD2D9.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2732
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2448
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1528
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1204-30-0x0000000004FE0000-0x000000000512F000-memory.dmp

Filesize
1.3MB

Download
memory/1204-24-0x0000000004DA0000-0x0000000004E92000-memory.dmp

Filesize
968KB

Download
memory/1204-28-0x0000000004FE0000-0x000000000512F000-memory.dmp

Filesize
1.3MB

Download
memory/1204-29-0x0000000004DA0000-0x0000000004E92000-memory.dmp

Filesize
968KB

Download
memory/2268-3-0x00000000006E0000-0x00000000006FC000-memory.dmp

Filesize
112KB

Download
memory/2268-5-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/2268-6-0x00000000056C0000-0x0000000005732000-memory.dmp

Filesize
456KB

Download
memory/2268-7-0x0000000001EE0000-0x0000000001F1C000-memory.dmp

Filesize
240KB

Download
memory/2268-4-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-18-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-0-0x0000000000A10000-0x0000000000AD2000-memory.dmp

Filesize
776KB

Download
memory/2268-2-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/2268-1-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2448-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2448-20-0x0000000000B60000-0x0000000000E63000-memory.dmp

Filesize
3.0MB

Download
memory/2448-23-0x00000000001A0000-0x00000000001B4000-memory.dmp

Filesize
80KB

Download
memory/2448-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2448-26-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2448-27-0x0000000000370000-0x0000000000384000-memory.dmp

Filesize
80KB

Download
memory/2448-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2448-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2448-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads