formbook | 612d1888d98714893e69c4649a46a990c9c26367834d5be5afc05df15e913572

General

Target

106ada585df884b13cd6a8a71e404c78.exe
Size

706KB
MD5

106ada585df884b13cd6a8a71e404c78
SHA1

470e8dd108972fe65c027b9d4856aa365b69fd9e
SHA256

612d1888d98714893e69c4649a46a990c9c26367834d5be5afc05df15e913572
SHA512

aa354154c552b5ea442a980a00abd64691caf30c73bc5bfc97846c0ad394ce4e829308b99642d09ad9d2843feda689770614116092210541655b66aafc2defb2

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.mvcsecrets.com/op9s/

Decoy

uscoser.club

gustrad.com

sowftwer.com

psychicpatrol.com

lmouowgoaa.com

riandmoara.com

sushigardentogo.com

cannabimall.com

ecolodgesworld.com

mysandboxcsp.com

coxsmobility.com

sfs-distribution.info

tymict.com

u-bahn.online

chrisjohnsondrums.com

comfyscoffee.com

eastwoodlearningcenter.com

a-authenticate.com

greatroyalspices.com

legalparaprofessionalonline.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/3156-129-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3156-130-0x000000000041ED40-mapping.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

106ada585df884b13cd6a8a71e404c78.exe

description pid process target process

PID 860 set thread context of 3156 860 106ada585df884b13cd6a8a71e404c78.exe 106ada585df884b13cd6a8a71e404c78.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

2804 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

106ada585df884b13cd6a8a71e404c78.exe

pid process

3156 106ada585df884b13cd6a8a71e404c78.exe
3156 106ada585df884b13cd6a8a71e404c78.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

106ada585df884b13cd6a8a71e404c78.exe

pid process

860 106ada585df884b13cd6a8a71e404c78.exe
860 106ada585df884b13cd6a8a71e404c78.exe

description	pid	process	target process
PID 860 set thread context of 3156	860	106ada585df884b13cd6a8a71e404c78.exe	106ada585df884b13cd6a8a71e404c78.exe

pid	process
2804	schtasks.exe

pid	process
3156	106ada585df884b13cd6a8a71e404c78.exe
3156	106ada585df884b13cd6a8a71e404c78.exe

pid	process
860	106ada585df884b13cd6a8a71e404c78.exe
860	106ada585df884b13cd6a8a71e404c78.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

106ada585df884b13cd6a8a71e404c78.exe

description	pid	process	target process
PID 860 wrote to memory of 2804	860	106ada585df884b13cd6a8a71e404c78.exe	schtasks.exe
PID 860 wrote to memory of 2804	860	106ada585df884b13cd6a8a71e404c78.exe	schtasks.exe
PID 860 wrote to memory of 2804	860	106ada585df884b13cd6a8a71e404c78.exe	schtasks.exe
PID 860 wrote to memory of 3156	860	106ada585df884b13cd6a8a71e404c78.exe	106ada585df884b13cd6a8a71e404c78.exe
PID 860 wrote to memory of 3156	860	106ada585df884b13cd6a8a71e404c78.exe	106ada585df884b13cd6a8a71e404c78.exe
PID 860 wrote to memory of 3156	860	106ada585df884b13cd6a8a71e404c78.exe	106ada585df884b13cd6a8a71e404c78.exe
PID 860 wrote to memory of 3156	860	106ada585df884b13cd6a8a71e404c78.exe	106ada585df884b13cd6a8a71e404c78.exe
PID 860 wrote to memory of 3156	860	106ada585df884b13cd6a8a71e404c78.exe	106ada585df884b13cd6a8a71e404c78.exe
PID 860 wrote to memory of 3156	860	106ada585df884b13cd6a8a71e404c78.exe	106ada585df884b13cd6a8a71e404c78.exe

C:\Users\Admin\AppData\Local\Temp\106ada585df884b13cd6a8a71e404c78.exe
"C:\Users\Admin\AppData\Local\Temp\106ada585df884b13cd6a8a71e404c78.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fendlKCsOIoiN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4513.tmp"
2⤵
- Creates scheduled task(s)
PID:2804

C:\Users\Admin\AppData\Local\Temp\106ada585df884b13cd6a8a71e404c78.exe
"C:\Users\Admin\AppData\Local\Temp\106ada585df884b13cd6a8a71e404c78.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3156

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4513.tmp
MD5
3b9cba211e1424d53eeabb026c9e2a16

SHA1
a9433f0bbbee0f01d1c42736031b9557a4b21bab

SHA256
d34f6f4665000790c2b60bcaffacc05af36f95151d4f15191b902b34074f2a97

SHA512
9030a49c082e798b818fe1d38b7f71c0daf6a580fde9fc946b2cb1fed0e6c047d0229fa6cabc33feb99fd37c7d565d0e23017bfa0992f6db34ca9f5bf7618bc2

Download Submit
memory/860-123-0x0000000005680000-0x0000000005B7E000-memory.dmp

Filesize
5.0MB

Download
memory/860-122-0x0000000005680000-0x0000000005B7E000-memory.dmp

Filesize
5.0MB

Download
memory/860-118-0x0000000005720000-0x0000000005721000-memory.dmp

Filesize
4KB

Download
memory/860-119-0x0000000005680000-0x0000000005B7E000-memory.dmp

Filesize
5.0MB

Download
memory/860-124-0x00000000094C0000-0x00000000094CE000-memory.dmp

Filesize
56KB

Download
memory/860-121-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/860-117-0x0000000005B80000-0x0000000005B81000-memory.dmp

Filesize
4KB

Download
memory/860-114-0x0000000000D10000-0x0000000000D11000-memory.dmp

Filesize
4KB

Download
memory/860-120-0x00000000055C0000-0x00000000055C1000-memory.dmp

Filesize
4KB

Download
memory/860-125-0x0000000001470000-0x00000000014EF000-memory.dmp

Filesize
508KB

Download
memory/860-126-0x0000000007490000-0x00000000074C5000-memory.dmp

Filesize
212KB

Download
memory/860-116-0x00000000055E0000-0x00000000055E1000-memory.dmp

Filesize
4KB

Download
memory/2804-127-0x0000000000000000-mapping.dmp

Download
memory/3156-129-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3156-130-0x000000000041ED40-mapping.dmp

Download
memory/3156-132-0x0000000001A10000-0x0000000001D30000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads