formbook | 1a1316858bdc617d23e0330ddcde1958d2e95a083fa04020675ad4fb01780c46

General

Target

14f7d9b43392ee6fc45f4233cffd22af.exe
Size

1.0MB
MD5

14f7d9b43392ee6fc45f4233cffd22af
SHA1

549bd3b6249c5c3488e8ce7dd9c117f2aec2ee1a
SHA256

1a1316858bdc617d23e0330ddcde1958d2e95a083fa04020675ad4fb01780c46
SHA512

48f98e534452954b680e7b769c09b1425d46377d5da7afdb3237fc63c1a0e0f56d8635ea65ce64d77cc4501a2ffa7bde83a37e4198ada138300ca36dabc3cd83

Score

10^/10

formbook xloader loader ransomware rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.herbmedia.net/csv8/

Decoy

slgacha.com

oohdough.com

6983ylc.com

aykassociate.com

latin-hotspot.com

starrockindia.com

beamsubway.com

queensboutique1000.com

madbaddie.com

bhoomimart.com

ankitparivar.com

aldanasanchezmx.com

citest1597669833.com

cristianofreitas.com

myplantus.com

counterfeitmilk.com

8xf39.com

pregnantwomens.com

yyyut6.com

stnanguo.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/428-14-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/428-15-0x000000000041D0C0-mapping.dmp	xloader

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

System Information Discovery
T1082
Suspicious use of SetThreadContext 1 IoCs

Processes:

14f7d9b43392ee6fc45f4233cffd22af.exe

description pid process target process

PID 4772 set thread context of 428 4772 14f7d9b43392ee6fc45f4233cffd22af.exe 14f7d9b43392ee6fc45f4233cffd22af.exe
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

556 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

14f7d9b43392ee6fc45f4233cffd22af.exe14f7d9b43392ee6fc45f4233cffd22af.exe

pid process

4772 14f7d9b43392ee6fc45f4233cffd22af.exe
428 14f7d9b43392ee6fc45f4233cffd22af.exe
428 14f7d9b43392ee6fc45f4233cffd22af.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

14f7d9b43392ee6fc45f4233cffd22af.exe

description pid process

Token: SeDebugPrivilege 4772 14f7d9b43392ee6fc45f4233cffd22af.exe

description	pid	process	target process
PID 4772 set thread context of 428	4772	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe

pid	process
556	schtasks.exe

pid	process
4772	14f7d9b43392ee6fc45f4233cffd22af.exe
428	14f7d9b43392ee6fc45f4233cffd22af.exe
428	14f7d9b43392ee6fc45f4233cffd22af.exe

description	pid	process
Token: SeDebugPrivilege	4772	14f7d9b43392ee6fc45f4233cffd22af.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

14f7d9b43392ee6fc45f4233cffd22af.exe

description	pid	process	target process
PID 4772 wrote to memory of 556	4772	14f7d9b43392ee6fc45f4233cffd22af.exe	schtasks.exe
PID 4772 wrote to memory of 556	4772	14f7d9b43392ee6fc45f4233cffd22af.exe	schtasks.exe
PID 4772 wrote to memory of 556	4772	14f7d9b43392ee6fc45f4233cffd22af.exe	schtasks.exe
PID 4772 wrote to memory of 428	4772	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 4772 wrote to memory of 428	4772	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 4772 wrote to memory of 428	4772	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 4772 wrote to memory of 428	4772	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 4772 wrote to memory of 428	4772	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 4772 wrote to memory of 428	4772	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe

C:\Users\Admin\AppData\Local\Temp\14f7d9b43392ee6fc45f4233cffd22af.exe
"C:\Users\Admin\AppData\Local\Temp\14f7d9b43392ee6fc45f4233cffd22af.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4772

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LvIUCJi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7F7.tmp"
2⤵
- Creates scheduled task(s)
PID:556

C:\Users\Admin\AppData\Local\Temp\14f7d9b43392ee6fc45f4233cffd22af.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:428

Network

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\tmpD7F7.tmp
MD5
30e10cdf7d5af02435258997819be0d2

SHA1
fa8ddce4a64078889e2ecfd88730e3ddf841bc0b

SHA256
47331cedc888f13607c7f48d18e04210560310092b47b1e62b13e25d72a417bc

SHA512
f977cd94325e0161bf4019a89b64b1248c7839bd52a3f15598024647a3d2a84fabf5d2ab5280a4052214d5e3b41095ca71c95e44f7d5ba3d97970ece8d5a19ec

Download Submit
memory/428-17-0x0000000001280000-0x00000000015A0000-memory.dmp

Filesize
3.1MB

Download
memory/428-15-0x000000000041D0C0-mapping.dmp

Download
memory/428-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/556-12-0x0000000000000000-mapping.dmp

Download
memory/4772-6-0x00000000058A0000-0x00000000058A1000-memory.dmp

Filesize
4KB

Download
memory/4772-9-0x0000000005A50000-0x0000000005A51000-memory.dmp

Filesize
4KB

Download
memory/4772-10-0x0000000007CF0000-0x0000000007D77000-memory.dmp

Filesize
540KB

Download
memory/4772-11-0x0000000007E20000-0x0000000007E21000-memory.dmp

Filesize
4KB

Download
memory/4772-8-0x0000000005A40000-0x0000000005A4E000-memory.dmp

Filesize
56KB

Download
memory/4772-7-0x0000000003510000-0x0000000003511000-memory.dmp

Filesize
4KB

Download
memory/4772-2-0x0000000073360000-0x0000000073A4E000-memory.dmp

Filesize
6.9MB

Download
memory/4772-5-0x0000000005DA0000-0x0000000005DA1000-memory.dmp

Filesize
4KB

Download
memory/4772-3-0x0000000000F20000-0x0000000000F21000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads