formbook | 7c6393b4e86ea5cec49c0f814b17e4bb85aa447c19896037252a94ff6416ce1b

General

Target

propser16364.exe
Size

228KB
MD5

aa6168d4e41ced2091baee9f5d59e11e
SHA1

de7f4a8270fe216e68076ce93243b60d6d6d5f51
SHA256

7c6393b4e86ea5cec49c0f814b17e4bb85aa447c19896037252a94ff6416ce1b
SHA512

37c5d51495c0b53bdcd522d3b4a0346202d6069002b8d35f913a96596eb1a51c4fa41e445673024fbb62b4f701355aabb2e1804075709693c6339d1c3dad95e2

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.shoprodeovegas.com/xcl/

Decoy

sewingtherose.com

thesmartshareholder.com

afasyah.com

marolamusic.com

lookupgeorgina.com

plataforyou.com

dijcan.com

pawtyparcels.com

interprediction.com

fairerfinancehackathon.net

thehmnshop.com

jocelynlopez.com

launcheffecthouston.com

joyeveryminute.com

spyforu.com

ronerasanjuan.com

gadgetsdesi.com

nmrconsultants.com

travellpod.com

ballparksportscards.com

Signatures

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

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1796-117-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2668-124-0x0000000000E00000-0x0000000000E2E000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

Processes:

propser16364.exe

pid process

2208 propser16364.exe

pid	process
2208	propser16364.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

propser16364.exepropser16364.exehelp.exe

description	pid	process	target process
PID 2208 set thread context of 1796	2208	propser16364.exe	propser16364.exe
PID 1796 set thread context of 3048	1796	propser16364.exe	Explorer.EXE
PID 2668 set thread context of 3048	2668	help.exe	Explorer.EXE

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

propser16364.exehelp.exe

pid	process
1796	propser16364.exe
1796	propser16364.exe
1796	propser16364.exe
1796	propser16364.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe
2668	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3048 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

propser16364.exepropser16364.exehelp.exe

pid process

2208 propser16364.exe
1796 propser16364.exe
1796 propser16364.exe
1796 propser16364.exe
2668 help.exe
2668 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

propser16364.exehelp.exe

description pid process

Token: SeDebugPrivilege 1796 propser16364.exe
Token: SeDebugPrivilege 2668 help.exe

pid	process
3048	Explorer.EXE

pid	process
2208	propser16364.exe
1796	propser16364.exe
1796	propser16364.exe
1796	propser16364.exe
2668	help.exe
2668	help.exe

description	pid	process
Token: SeDebugPrivilege	1796	propser16364.exe
Token: SeDebugPrivilege	2668	help.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

propser16364.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 2208 wrote to memory of 1796	2208	propser16364.exe	propser16364.exe
PID 2208 wrote to memory of 1796	2208	propser16364.exe	propser16364.exe
PID 2208 wrote to memory of 1796	2208	propser16364.exe	propser16364.exe
PID 2208 wrote to memory of 1796	2208	propser16364.exe	propser16364.exe
PID 3048 wrote to memory of 2668	3048	Explorer.EXE	help.exe
PID 3048 wrote to memory of 2668	3048	Explorer.EXE	help.exe
PID 3048 wrote to memory of 2668	3048	Explorer.EXE	help.exe
PID 2668 wrote to memory of 732	2668	help.exe	cmd.exe
PID 2668 wrote to memory of 732	2668	help.exe	cmd.exe
PID 2668 wrote to memory of 732	2668	help.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\propser16364.exe
"C:\Users\Admin\AppData\Local\Temp\propser16364.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2208

C:\Users\Admin\AppData\Local\Temp\propser16364.exe
"C:\Users\Admin\AppData\Local\Temp\propser16364.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1796

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2668

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\propser16364.exe"
3⤵
PID:732

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nst1015.tmp\ghvea31n0uw.dll
MD5
7bee24f38e906d08f10c1b51be4be749

SHA1
588f2f0f8b859e15620fbec8e6381c6addf2a3fd

SHA256
974e158ea37951d137839d4189279330aa2e85f5bafa4f273f7007673cd4d3fc

SHA512
417032d0c0decacd4332d9379843ef358b553960a2c00caf470d129f6f797aed3eb180a3e2182eb5e443772d24b8e8c7fe4bd3b06909b2a555a8e7c063137e25

Download Submit
memory/732-122-0x0000000000000000-mapping.dmp

Download
memory/1796-115-0x000000000041EB70-mapping.dmp

Download
memory/1796-117-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1796-119-0x00000000009E0000-0x00000000009F4000-memory.dmp

Filesize
80KB

Download
memory/1796-118-0x0000000000AC0000-0x0000000000DE0000-memory.dmp

Filesize
3.1MB

Download
memory/2208-116-0x00000000009B0000-0x00000000009B2000-memory.dmp

Filesize
8KB

Download
memory/2668-123-0x0000000000FB0000-0x0000000000FB7000-memory.dmp

Filesize
28KB

Download
memory/2668-121-0x0000000000000000-mapping.dmp

Download
memory/2668-124-0x0000000000E00000-0x0000000000E2E000-memory.dmp

Filesize
184KB

Download
memory/2668-125-0x0000000002FC0000-0x000000000310A000-memory.dmp

Filesize
1.3MB

Download
memory/2668-126-0x0000000003380000-0x0000000003413000-memory.dmp

Filesize
588KB

Download
memory/3048-120-0x0000000005700000-0x0000000005886000-memory.dmp

Filesize
1.5MB

Download
memory/3048-127-0x0000000005890000-0x0000000005A17000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads