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
behavioral1/memory/400-10-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/400-11-0x000000000041D0C0-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 1932 set thread context of 400 1932 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

604 schtasks.exe

description	pid	process	target process
PID 1932 set thread context of 400	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe

pid	process
604	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

14f7d9b43392ee6fc45f4233cffd22af.exe14f7d9b43392ee6fc45f4233cffd22af.exe

pid	process
1932	14f7d9b43392ee6fc45f4233cffd22af.exe
1932	14f7d9b43392ee6fc45f4233cffd22af.exe
1932	14f7d9b43392ee6fc45f4233cffd22af.exe
400	14f7d9b43392ee6fc45f4233cffd22af.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

14f7d9b43392ee6fc45f4233cffd22af.exe

description pid process

Token: SeDebugPrivilege 1932 14f7d9b43392ee6fc45f4233cffd22af.exe

description	pid	process
Token: SeDebugPrivilege	1932	14f7d9b43392ee6fc45f4233cffd22af.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

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:1932

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LvIUCJi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp93C7.tmp"
2⤵
- Creates scheduled task(s)
PID:604

C:\Users\Admin\AppData\Local\Temp\14f7d9b43392ee6fc45f4233cffd22af.exe
"{path}"
2⤵
PID:436

C:\Users\Admin\AppData\Local\Temp\14f7d9b43392ee6fc45f4233cffd22af.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:400

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\tmp93C7.tmp
MD5
79e6228a2b6018e04b833e8c01f22746

SHA1
8edf733ba0902ed9f101825b9b9628948045d309

SHA256
786eb695b00b4366a98bb637257e9a9d03a56550df418ce7289adf8ca892498d

SHA512
b38c402ba53f8eae5d25a83680b2543a7d3ac656c727833c94f4d67736e2a3c73e32d6d6c570fd8080282ac41339b0995464116d51d0cadefe662dfde81f5494

Download Submit
memory/400-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/400-11-0x000000000041D0C0-mapping.dmp

Download
memory/400-13-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download
memory/604-8-0x0000000000000000-mapping.dmp

Download
memory/1932-2-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1932-3-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1932-5-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

Filesize
4KB

Download
memory/1932-6-0x00000000004F0000-0x00000000004FE000-memory.dmp

Filesize
56KB

Download
memory/1932-7-0x00000000051E0000-0x0000000005267000-memory.dmp

Filesize
540KB

Download

description	pid	process	target process
PID 1932 wrote to memory of 604	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	schtasks.exe
PID 1932 wrote to memory of 604	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	schtasks.exe
PID 1932 wrote to memory of 604	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	schtasks.exe
PID 1932 wrote to memory of 604	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	schtasks.exe
PID 1932 wrote to memory of 436	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 1932 wrote to memory of 436	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 1932 wrote to memory of 436	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 1932 wrote to memory of 436	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 1932 wrote to memory of 400	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 1932 wrote to memory of 400	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 1932 wrote to memory of 400	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 1932 wrote to memory of 400	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 1932 wrote to memory of 400	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 1932 wrote to memory of 400	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe
PID 1932 wrote to memory of 400	1932	14f7d9b43392ee6fc45f4233cffd22af.exe	14f7d9b43392ee6fc45f4233cffd22af.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads