formbook | 646caffd61afaeca0fa3cb9c7af7f772d2a4c265bb955274771bc6299285496a

General

Target

New Order #60-23095840024.exe
Size

1.1MB
MD5

64dbde73e410165a5e6566ed2b2282b6
SHA1

7635298f794a9c7a68ac7675ca33574a765b8fb7
SHA256

4d7b9bb02299bcc46d95f2df772d152d3ebb8445c04e6255040c61fb5ea46312
SHA512

2bb58b47caca2be94fa934b34f6e0630a4281dc63ef908a11155a3986cfdd1316bc6ee93fe41e4486b2e2bc5153c8175b990653c9ef59de81af8ada7222d4b46
SSDEEP

24576:KfmMv6Ckr7Mny5Qtz8SC9Z0TKqIrZopc8jiFiYpn/N9H0:K3v+7/5QtUYLIF8uFHpn19H0

Score

10^/10

formbook e62s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e62s

Decoy

ellinksa.shop

uckyspinph.xyz

owdark.net

arriage-therapy-72241.bond

w7ijko4rv4p97b.top

heirbuzzwords.buzz

aspart.shop

ctivemail5-kagoya-com.info

shacertification9.shop

zitcd65k3.buzz

llkosoi.info

ru8.info

rhgtrdjdjykyetrdjftd.buzz

yschoollist.kiwi

oftfolio.online

rograma-de-almacen-2.online

oudoarms.top

mwquas.xyz

orjagaucha.website

nlinechat-mh.online

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2708-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2708-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2708-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2756-17-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2160 set thread context of 2708	2160	New Order #60-23095840024.exe	30
PID 2708 set thread context of 1200	2708	svchost.exe	21
PID 2708 set thread context of 1200	2708	svchost.exe	21
PID 2756 set thread context of 1200	2756	chkdsk.exe	21

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	New Order #60-23095840024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chkdsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2708	svchost.exe
2708	svchost.exe
2708	svchost.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe
2756	chkdsk.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2160	New Order #60-23095840024.exe
2708	svchost.exe
2708	svchost.exe
2708	svchost.exe
2708	svchost.exe
2756	chkdsk.exe
2756	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	svchost.exe
Token: SeDebugPrivilege	2756	chkdsk.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2708	2160	New Order #60-23095840024.exe	30
PID 2160 wrote to memory of 2708	2160	New Order #60-23095840024.exe	30
PID 2160 wrote to memory of 2708	2160	New Order #60-23095840024.exe	30
PID 2160 wrote to memory of 2708	2160	New Order #60-23095840024.exe	30
PID 2160 wrote to memory of 2708	2160	New Order #60-23095840024.exe	30
PID 1200 wrote to memory of 2756	1200	Explorer.EXE	34
PID 1200 wrote to memory of 2756	1200	Explorer.EXE	34
PID 1200 wrote to memory of 2756	1200	Explorer.EXE	34
PID 1200 wrote to memory of 2756	1200	Explorer.EXE	34
PID 2756 wrote to memory of 2872	2756	chkdsk.exe	35
PID 2756 wrote to memory of 2872	2756	chkdsk.exe	35
PID 2756 wrote to memory of 2872	2756	chkdsk.exe	35
PID 2756 wrote to memory of 2872	2756	chkdsk.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\New Order #60-23095840024.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order #60-23095840024.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order #60-23095840024.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2708
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1800
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1652
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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/1200-9-0x0000000005200000-0x0000000005384000-memory.dmp

Filesize
1.5MB

Download
memory/1200-18-0x00000000067E0000-0x0000000006938000-memory.dmp

Filesize
1.3MB

Download
memory/1200-14-0x0000000005200000-0x0000000005384000-memory.dmp

Filesize
1.5MB

Download
memory/1200-13-0x00000000067E0000-0x0000000006938000-memory.dmp

Filesize
1.3MB

Download
memory/1200-8-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2160-2-0x0000000003540000-0x0000000003940000-memory.dmp

Filesize
4.0MB

Download
memory/2708-7-0x00000000001D0000-0x00000000001E5000-memory.dmp

Filesize
84KB

Download
memory/2708-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2708-12-0x00000000002A0000-0x00000000002B5000-memory.dmp

Filesize
84KB

Download
memory/2708-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2708-4-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/2708-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-15-0x00000000007E0000-0x00000000007E7000-memory.dmp

Filesize
28KB

Download
memory/2756-16-0x00000000007E0000-0x00000000007E7000-memory.dmp

Filesize
28KB

Download
memory/2756-17-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download

Analysis

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