formbook | 88489f399a91cf02b01012981cd1cec452c0e885d6c5728892f45920fdc68b66

General

Target

Creative Artists Agency.exe
Size

675KB
MD5

aaa655302b6609a7b315fa61817de31d
SHA1

ac8d992f82e2b959c12e570eafef8e8ad751fe80
SHA256

e3b137b034830c5189138a584ad99c6710a65e30d94779c92a1610c3d7de97ad
SHA512

fdc0b8163622b9471b44857cbf791e25e142ad1dbe9e56d3ca8bc994d33dc8069abf0c244f84c0153182de52415a95c636cd0a2384d98b6cc9d6244cba6186cc
SSDEEP

12288:Gqux1UoIG5MPUXaewhSi2FWMTaiPNhkl5Wq2xChiss1dVxunRgjcbGq965c:gUobysaewhSi4TNPNhkl59WChNCBugj8

Score

10^/10

formbook j01s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

j01s

Decoy

ransportationmtsmtpro.top

v-camper-motorhomes-77740.bond

vrepairmumbai.shop

hocosmooth.xyz

etirementplanning01.today

ompralojaonline.shop

ransportationmpmptpro.top

hehomeownermanuel.info

oppr.fit

ilmynadin.cfd

ontrol-bipolar-treatments.club

eorge-saaab.buzz

ose-ferrer.online

16au612ch.bond

y0015.net

ksdnhe58w.top

epression-treatment-75701.bond

illagin.shop

xahf.top

vzpbty.buzz

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/2804-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2804-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2944-21-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
2948	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 2804	2328	Creative Artists Agency.exe	29
PID 2804 set thread context of 1196	2804	Creative Artists Agency.exe	20
PID 2944 set thread context of 1196	2944	mstsc.exe	20

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	Creative Artists Agency.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2328	Creative Artists Agency.exe
2328	Creative Artists Agency.exe
2804	Creative Artists Agency.exe
2804	Creative Artists Agency.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe
2944	mstsc.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2804	Creative Artists Agency.exe
2804	Creative Artists Agency.exe
2804	Creative Artists Agency.exe
2944	mstsc.exe
2944	mstsc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	Creative Artists Agency.exe
Token: SeDebugPrivilege	2804	Creative Artists Agency.exe
Token: SeDebugPrivilege	2944	mstsc.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2804	2328	Creative Artists Agency.exe	29
PID 2328 wrote to memory of 2804	2328	Creative Artists Agency.exe	29
PID 2328 wrote to memory of 2804	2328	Creative Artists Agency.exe	29
PID 2328 wrote to memory of 2804	2328	Creative Artists Agency.exe	29
PID 2328 wrote to memory of 2804	2328	Creative Artists Agency.exe	29
PID 2328 wrote to memory of 2804	2328	Creative Artists Agency.exe	29
PID 2328 wrote to memory of 2804	2328	Creative Artists Agency.exe	29
PID 1196 wrote to memory of 2944	1196	Explorer.EXE	30
PID 1196 wrote to memory of 2944	1196	Explorer.EXE	30
PID 1196 wrote to memory of 2944	1196	Explorer.EXE	30
PID 1196 wrote to memory of 2944	1196	Explorer.EXE	30
PID 2944 wrote to memory of 2948	2944	mstsc.exe	31
PID 2944 wrote to memory of 2948	2944	mstsc.exe	31
PID 2944 wrote to memory of 2948	2944	mstsc.exe	31
PID 2944 wrote to memory of 2948	2944	mstsc.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\Creative Artists Agency.exe
  "C:\Users\Admin\AppData\Local\Temp\Creative Artists Agency.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Users\Admin\AppData\Local\Temp\Creative Artists Agency.exe
    "C:\Users\Admin\AppData\Local\Temp\Creative Artists Agency.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2804
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.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:2944
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Creative Artists Agency.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2948

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/1196-18-0x0000000007E70000-0x0000000008013000-memory.dmp

Filesize
1.6MB

Download
memory/1196-22-0x0000000007E70000-0x0000000008013000-memory.dmp

Filesize
1.6MB

Download
memory/1196-15-0x0000000003E10000-0x0000000003F10000-memory.dmp

Filesize
1024KB

Download
memory/2328-5-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-12-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-0-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/2328-6-0x0000000004620000-0x0000000004696000-memory.dmp

Filesize
472KB

Download
memory/2328-1-0x0000000000D70000-0x0000000000E20000-memory.dmp

Filesize
704KB

Download
memory/2328-4-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/2328-2-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-3-0x0000000000A40000-0x0000000000A58000-memory.dmp

Filesize
96KB

Download
memory/2804-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2804-13-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2804-17-0x0000000000430000-0x0000000000444000-memory.dmp

Filesize
80KB

Download
memory/2804-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2804-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2804-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2944-19-0x0000000000C30000-0x0000000000D34000-memory.dmp

Filesize
1.0MB

Download
memory/2944-20-0x0000000000C30000-0x0000000000D34000-memory.dmp

Filesize
1.0MB

Download
memory/2944-21-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

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