formbook | 3133691453d52deda0e443d99f1565178e629a2ba4b31137bed01916b5b831f0

Analysis

max time kernel
148s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
27-05-2024 06:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

01438966382020_pdf.exe
Size

370KB
MD5

abfb06139a39dec1e276b04cb62ec985
SHA1

422cf21107f9ce0e2cb0e20398afde711f4374fc
SHA256

7af08bbd907a68770548426050115d6b0aeba599e0c3bd03c03f5ef8268ceb11
SHA512

2c3fee56e8e59a0b07cf9db17127013be4ae8b3be47dab5099d25247320fe81cfe696057c76541e567cb8cef2942a6e3b97b7b1f8584cd3363fbb5d6ce687190
SSDEEP

6144:rPCganNbXQ0tyqc95+FXffzBvekHyq9s28WeC2X8cESMj+W9blvcZ97B+OeVnF:ZanG0C95+5fzHDOlWeWPN9blEHBJeVF

Score

10^/10

formbook gm1 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

gm1

Decoy

802477.com

theclippersofficial.com

mysticadventuresails.com

joshkaeding.com

www4915a.com

nicolasdumasxiii.com

transbagasputra.com

motherdaughter.date

truflorawellness.com

ff1q.com

elettronicasmart.com

obtes.com

pfamkyr.com

9ycpbr.info

gtitdunproductions.com

mashreviews.com

methvenonthemove.com

jinshavip38.com

theedgebizconnect.com

jessandalextietheknot.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
behavioral1/memory/2688-31-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/2688-35-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2728 rundll32.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

cmd.execscript.exe

description	pid	process	target process
PID 2688 set thread context of 1208	2688	cmd.exe	Explorer.EXE
PID 2788 set thread context of 1208	2788	cscript.exe	Explorer.EXE

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

rundll32.execmd.execscript.exe

pid	process
2728	rundll32.exe
2688	cmd.exe
2688	cmd.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe
2788	cscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

rundll32.execmd.execscript.exe

pid process

2728 rundll32.exe
2688 cmd.exe
2688 cmd.exe
2688 cmd.exe
2788 cscript.exe
2788 cscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cmd.execscript.exe

description pid process

Token: SeDebugPrivilege 2688 cmd.exe
Token: SeDebugPrivilege 2788 cscript.exe

description	pid	process
Token: SeDebugPrivilege	2688	cmd.exe
Token: SeDebugPrivilege	2788	cscript.exe

Suspicious use of WriteProcessMemory 50 IoCs

Processes:

01438966382020_pdf.exerundll32.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 1340 wrote to memory of 2728	1340	01438966382020_pdf.exe	rundll32.exe
PID 1340 wrote to memory of 2728	1340	01438966382020_pdf.exe	rundll32.exe
PID 1340 wrote to memory of 2728	1340	01438966382020_pdf.exe	rundll32.exe
PID 1340 wrote to memory of 2728	1340	01438966382020_pdf.exe	rundll32.exe
PID 1340 wrote to memory of 2728	1340	01438966382020_pdf.exe	rundll32.exe
PID 1340 wrote to memory of 2728	1340	01438966382020_pdf.exe	rundll32.exe
PID 1340 wrote to memory of 2728	1340	01438966382020_pdf.exe	rundll32.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 2728 wrote to memory of 2688	2728	rundll32.exe	cmd.exe
PID 1208 wrote to memory of 2788	1208	Explorer.EXE	cscript.exe
PID 1208 wrote to memory of 2788	1208	Explorer.EXE	cscript.exe
PID 1208 wrote to memory of 2788	1208	Explorer.EXE	cscript.exe
PID 1208 wrote to memory of 2788	1208	Explorer.EXE	cscript.exe
PID 2788 wrote to memory of 2196	2788	cscript.exe	cmd.exe
PID 2788 wrote to memory of 2196	2788	cscript.exe	cmd.exe
PID 2788 wrote to memory of 2196	2788	cscript.exe	cmd.exe
PID 2788 wrote to memory of 2196	2788	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208

C:\Users\Admin\AppData\Local\Temp\01438966382020_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\01438966382020_pdf.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1340

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\system32\rundll32.exe AnaMetaphor,Pretor
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2728

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2688

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2788

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\cmd.exe"
3⤵
PID:2196

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\AnaMetaphor.DLL
Filesize
19KB

MD5
eca4d3581bfee01fbbdfab46e73b8afb

SHA1
38b63ea322bd5f9b5ca14046a42f7ee25cf357d1

SHA256
2d4b4f73706eb3753f57ecf1e83e4ae68b8c07c72fe64a2aa2b0d80e5f64b7b3

SHA512
ef2f552f5216775aae85ac0835a7eb34498825e64961eb614a6728f76eaaef3e4ae36a847d0f7cfc30cce1b5c03e1521de93e1801db0a171dafbfbd73be66c20

Download Submit
C:\Users\Admin\AppData\Local\Temp\Chair
Filesize
256KB

MD5
2ec9f2b086bfcbd1d55e4c4a99b9fa7a

SHA1
1a07c44f54767d173645e17d499e0887d7305a39

SHA256
150a8af0387c3e34eeb24aa0ddda27dd3e811ba83f79c157fa9eeb3c736fee54

SHA512
4ce0c97e443c2c046e29d255c1a2453f87300daf4e7a1b6f134a1ba71c633dae3aa07420681d3808eea9fe221e732d8497c7a56cf0f95b715a14e90c13765754

Download Submit
memory/1208-42-0x0000000004C70000-0x0000000004DA5000-memory.dmp

Filesize
1.2MB

Download
memory/1208-37-0x0000000004C70000-0x0000000004DA5000-memory.dmp

Filesize
1.2MB

Download
memory/1208-34-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2688-32-0x00000000020F0000-0x00000000023F3000-memory.dmp

Filesize
3.0MB

Download
memory/2688-31-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2688-28-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2688-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2688-36-0x0000000000340000-0x0000000000354000-memory.dmp

Filesize
80KB

Download
memory/2728-29-0x0000000074EB0000-0x0000000074F08000-memory.dmp

Filesize
352KB

Download
memory/2728-27-0x0000000076170000-0x00000000761A5000-memory.dmp

Filesize
212KB

Download
memory/2728-25-0x0000000074EB0000-0x0000000074F08000-memory.dmp

Filesize
352KB

Download
memory/2728-26-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download
memory/2788-39-0x0000000000CF0000-0x0000000000D12000-memory.dmp

Filesize
136KB

Download
memory/2788-38-0x0000000000CF0000-0x0000000000D12000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads