formbook | 54d08c079e162698607d24a232cc8b51ea0cecf8df1d6fefa27726041e2cd366

General

Target

5a8637cc62a5884edc586b690d0bac10.exe
Size

598KB
MD5

5a8637cc62a5884edc586b690d0bac10
SHA1

33ff0da34d35ef8051d5c88641502ee7bf2f0333
SHA256

54d08c079e162698607d24a232cc8b51ea0cecf8df1d6fefa27726041e2cd366
SHA512

818ea5ef21b7bb392cdd17bd9f0878cf1caa27d1d5a0e1fd8d05a22da73f3cf0859a97b0ad7ea0bc17ef8b83fba2eb93322b79a607676861abc308182db1764f
SSDEEP

12288:BsniF9L2hCugpGy1Md/VmA01Z0/ROPRfxzIZp+kD/etaJedzY+GG:BsniKhjo1K/V01ZKRWPEX+K/jJed0+r

Score

10^/10

formbook oi24 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

oi24

Decoy

sorterexpo.com

50imty.xyz

biscotrucking.com

urawep.xyz

parthaviorganic.com

quali-con.com

wgimawmo.click

19829e.com

wendywardband.com

peraepin.com

wintercot.com

cqfvnzlk.click

furar.top

fcvorbww.click

gazetarendaextra.com

bakerstack.com

plant-nursery-boweco.com

30235p.com

sartensaludable.com

dalmatiangarden.com

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2476-72-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

5a8637cc62a5884edc586b690d0bac10.exe

description pid process target process

PID 2236 set thread context of 2476 2236 5a8637cc62a5884edc586b690d0bac10.exe 5a8637cc62a5884edc586b690d0bac10.exe
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

Processes:

schtasks.exe

pid process

2824 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5a8637cc62a5884edc586b690d0bac10.exepowershell.exe

pid process

2476 5a8637cc62a5884edc586b690d0bac10.exe
2932 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2932 powershell.exe

description	pid	process	target process
PID 2236 set thread context of 2476	2236	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe

pid	process
2824	schtasks.exe

pid	process
2476	5a8637cc62a5884edc586b690d0bac10.exe
2932	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2932	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

5a8637cc62a5884edc586b690d0bac10.exe

description	pid	process	target process
PID 2236 wrote to memory of 2932	2236	5a8637cc62a5884edc586b690d0bac10.exe	powershell.exe
PID 2236 wrote to memory of 2932	2236	5a8637cc62a5884edc586b690d0bac10.exe	powershell.exe
PID 2236 wrote to memory of 2932	2236	5a8637cc62a5884edc586b690d0bac10.exe	powershell.exe
PID 2236 wrote to memory of 2932	2236	5a8637cc62a5884edc586b690d0bac10.exe	powershell.exe
PID 2236 wrote to memory of 2824	2236	5a8637cc62a5884edc586b690d0bac10.exe	schtasks.exe
PID 2236 wrote to memory of 2824	2236	5a8637cc62a5884edc586b690d0bac10.exe	schtasks.exe
PID 2236 wrote to memory of 2824	2236	5a8637cc62a5884edc586b690d0bac10.exe	schtasks.exe
PID 2236 wrote to memory of 2824	2236	5a8637cc62a5884edc586b690d0bac10.exe	schtasks.exe
PID 2236 wrote to memory of 2476	2236	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 2236 wrote to memory of 2476	2236	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 2236 wrote to memory of 2476	2236	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 2236 wrote to memory of 2476	2236	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 2236 wrote to memory of 2476	2236	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 2236 wrote to memory of 2476	2236	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 2236 wrote to memory of 2476	2236	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe

C:\Users\Admin\AppData\Local\Temp\5a8637cc62a5884edc586b690d0bac10.exe
"C:\Users\Admin\AppData\Local\Temp\5a8637cc62a5884edc586b690d0bac10.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2236

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NRGdELGVSZiWc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2932

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NRGdELGVSZiWc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1A64.tmp"
2⤵
- Creates scheduled task(s)
PID:2824

C:\Users\Admin\AppData\Local\Temp\5a8637cc62a5884edc586b690d0bac10.exe
"C:\Users\Admin\AppData\Local\Temp\5a8637cc62a5884edc586b690d0bac10.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2476

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

C:\Users\Admin\AppData\Local\Temp\tmp1A64.tmp

Filesize
1KB

MD5
9b4bdedf0e8270cfd5099de77bf08ad0

SHA1
d42f6e5e64b2f441f0faa198c60bc5afe5d593f6

SHA256
e502f217ffe0973c23b802ff801865e58ad5b4e41e20f16a541af7826925960a

SHA512
f79bfcda8ef9ae64fa2a75e53a6161e9f602f314e9d083f58b7694a00299c4875ad34faa13f54d54e5a1b3aa9bf95b2cd54a1cdd8ed0b1dbfdd558fd75a92e83

Download Submit
memory/2236-55-0x0000000073DD0000-0x00000000744BE000-memory.dmp

Filesize
6.9MB

Download
memory/2236-54-0x00000000009A0000-0x0000000000A3A000-memory.dmp

Filesize
616KB

Download
memory/2236-56-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Filesize
256KB

Download
memory/2236-57-0x0000000000290000-0x00000000002A6000-memory.dmp

Filesize
88KB

Download
memory/2236-58-0x0000000073DD0000-0x00000000744BE000-memory.dmp

Filesize
6.9MB

Download
memory/2236-59-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Filesize
256KB

Download
memory/2236-60-0x00000000002D0000-0x00000000002DE000-memory.dmp

Filesize
56KB

Download
memory/2236-61-0x00000000050E0000-0x000000000514E000-memory.dmp

Filesize
440KB

Download
memory/2236-73-0x0000000073DD0000-0x00000000744BE000-memory.dmp

Filesize
6.9MB

Download
memory/2476-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2476-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2476-72-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2476-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2476-74-0x0000000000BD0000-0x0000000000ED3000-memory.dmp

Filesize
3.0MB

Download
memory/2932-77-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download
memory/2932-78-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download
memory/2932-79-0x0000000001D50000-0x0000000001D90000-memory.dmp

Filesize
256KB

Download
memory/2932-80-0x0000000001D50000-0x0000000001D90000-memory.dmp

Filesize
256KB

Download
memory/2932-81-0x0000000001D50000-0x0000000001D90000-memory.dmp

Filesize
256KB

Download
memory/2932-82-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads