formbook | a7c0092408ab742419d34f63941fa88c1513d8f92deb8e8f6ad54b052186f77e

General

Target

0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe
Size

831KB
MD5

790939840cb426b9f163776c2c478966
SHA1

d0ec41b2b85db2a4e874c14a16466f827e170027
SHA256

0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb
SHA512

3f6bed2d6e2e749282ea3e614efda00c82946e5c7954b2e36c1278d590019cbecd04ff4edb6131bee4046f57424cdc8a3c50f5ca7df1160a1472e907af2c25bc
SSDEEP

24576:8dnaNnWfVembCSq9dnxWlh73bwwI+hYnl7daP6a:AaN4VewM2b

Score

10^/10

formbook mxwf discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mxwf

Decoy

orders-cialis.info

auctionorbuy.com

meanmugsamore.com

yachtcrewmark.com

sacredkashilifestudio.net

themintyard.com

bragafoods.com

sierp.com

hausofdeme.com

anthonyjames915.com

bajardepesoencasa.com

marciaroyal.com

earringlifter.com

dsdjfhd9ddksa1as.info

bmzproekt.com

employmentbc.com

ptsdtreatment.space

vrchance.com

cnrongding.com

welovelit.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2708-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2708-16-0x0000000000910000-0x0000000000C13000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1852 set thread context of 2708	1852	0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2708	0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2708	1852	0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe	31
PID 1852 wrote to memory of 2708	1852	0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe	31
PID 1852 wrote to memory of 2708	1852	0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe	31
PID 1852 wrote to memory of 2708	1852	0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe	31
PID 1852 wrote to memory of 2708	1852	0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe	31
PID 1852 wrote to memory of 2708	1852	0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe	31
PID 1852 wrote to memory of 2708	1852	0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe	31

C:\Users\Admin\AppData\Local\Temp\0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe
"C:\Users\Admin\AppData\Local\Temp\0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Users\Admin\AppData\Local\Temp\0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe
  "C:\Users\Admin\AppData\Local\Temp\0ea81e325568a6d5c8ecde8ce0198dabe9553e237ef46b328240d7f51231d3bb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1852-8-0x0000000000650000-0x0000000000684000-memory.dmp

Filesize
208KB

Download
memory/1852-6-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/1852-2-0x0000000006ED0000-0x0000000006F6A000-memory.dmp

Filesize
616KB

Download
memory/1852-3-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/1852-0-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/1852-5-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/1852-1-0x0000000000CB0000-0x0000000000D86000-memory.dmp

Filesize
856KB

Download
memory/1852-7-0x0000000006AC0000-0x0000000006B64000-memory.dmp

Filesize
656KB

Download
memory/1852-4-0x0000000000460000-0x0000000000476000-memory.dmp

Filesize
88KB

Download
memory/1852-14-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2708-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2708-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2708-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-15-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download
memory/2708-16-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download

Analysis

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