formbook | 278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e

General

Target

278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe
Size

508KB
MD5

770228bf699ddacf5895050acaf3b8a6
SHA1

9b4dc19642f3a3df246a560bcc162ca2aa0e7924
SHA256

278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e
SHA512

25f0eb14f78f550b6ad0e3c9d8615ac1916c1b8d9523c1365d8f878df23abc63d5200ba5db8ea39c826133fdf069c659db34ee35ed663613e3064b88852ac2a0
SSDEEP

6144:PGxhLkIBFvSr+ea6m2RnQ0qkMUsAUll0KVL+RLqERzi0kxFWFm:+DPb16pTqgsAyeK+LqvOFm

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 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2180-14-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2116 set thread context of 2180	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.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	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe
2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe
2180	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2816	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe	30
PID 2116 wrote to memory of 2816	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe	30
PID 2116 wrote to memory of 2816	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe	30
PID 2116 wrote to memory of 2816	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe	30
PID 2116 wrote to memory of 2180	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe	31
PID 2116 wrote to memory of 2180	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe	31
PID 2116 wrote to memory of 2180	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe	31
PID 2116 wrote to memory of 2180	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe	31
PID 2116 wrote to memory of 2180	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe	31
PID 2116 wrote to memory of 2180	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe	31
PID 2116 wrote to memory of 2180	2116	278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe	31

C:\Users\Admin\AppData\Local\Temp\278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe
"C:\Users\Admin\AppData\Local\Temp\278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe
  "C:\Users\Admin\AppData\Local\Temp\278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe"
  2⤵
  PID:2816
- C:\Users\Admin\AppData\Local\Temp\278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe
  "C:\Users\Admin\AppData\Local\Temp\278f026aa1bdd7aa4ca87352d780e8c44b90cae8b23099091a0813d7eecf884e.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2180

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/2116-6-0x0000000004EB0000-0x0000000004F06000-memory.dmp

Filesize
344KB

Download
memory/2116-1-0x0000000000350000-0x00000000003D6000-memory.dmp

Filesize
536KB

Download
memory/2116-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2116-3-0x0000000000600000-0x000000000060E000-memory.dmp

Filesize
56KB

Download
memory/2116-4-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2116-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2116-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2116-15-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2180-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2180-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2180-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2180-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2180-16-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download

Analysis

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