formbook | 9e3b07c4808bd0ecdbbe542bc8f1f589dc9e8838add5626fdd9d4dacdbe006a2

General

Target

DPPLYAD_12872 PDF.exe
Size

717KB
MD5

f2580b66b44f9b6b801cf2204cfbf15a
SHA1

a3c6185732dcfed0bf086b8ead7e5783c4625570
SHA256

cc1b719f0ae40d0b53765aae8480474dbc7277428f56184d2dc94a0de5fbbf67
SHA512

ffe68097dec7249933c7676f773ce6712bdbcd5e02e2619f933d6fc1e603d529ae82b8d35311e70abc3ca88e4b5012153165c4917ac65c93ba63fdee61af27eb
SSDEEP

12288:bVVkSZbxd8O+rqknN5kOnH2ajJUNDQZJ69HsXHTALxbotLrNIm/:fkCHyFN5fH2alQDugMXAxU

Score

10^/10

formbook he2a discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

he2a

Decoy

070001606.xyz

jesuseascriancas.online

as-eltransport.xyz

bankditalia-company.online

linkedin-stijngraat.online

sportsbetd.xyz

spanish-classes-76893.bond

infonation.pro

nxwzbze.forum

rush-pay.biz

fulfillmissions.lat

infolungcancer.xyz

aqario.xyz

omepro.solar

jackmanmueshl.shop

amcart.store

ishanaudichya.xyz

sun4rk.shop

depression-test-74287.bond

chipit.shop

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2904-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2904-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2904-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1756 set thread context of 2904	1756	DPPLYAD_12872 PDF.exe	32
PID 2904 set thread context of 1208	2904	DPPLYAD_12872 PDF.exe	21
PID 2904 set thread context of 1208	2904	DPPLYAD_12872 PDF.exe	21

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	DPPLYAD_12872 PDF.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1756	DPPLYAD_12872 PDF.exe
1756	DPPLYAD_12872 PDF.exe
2904	DPPLYAD_12872 PDF.exe
2904	DPPLYAD_12872 PDF.exe
2904	DPPLYAD_12872 PDF.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2904	DPPLYAD_12872 PDF.exe
2904	DPPLYAD_12872 PDF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1756	DPPLYAD_12872 PDF.exe
Token: SeDebugPrivilege	2904	DPPLYAD_12872 PDF.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2792	1756	DPPLYAD_12872 PDF.exe	31
PID 1756 wrote to memory of 2792	1756	DPPLYAD_12872 PDF.exe	31
PID 1756 wrote to memory of 2792	1756	DPPLYAD_12872 PDF.exe	31
PID 1756 wrote to memory of 2792	1756	DPPLYAD_12872 PDF.exe	31
PID 1756 wrote to memory of 2904	1756	DPPLYAD_12872 PDF.exe	32
PID 1756 wrote to memory of 2904	1756	DPPLYAD_12872 PDF.exe	32
PID 1756 wrote to memory of 2904	1756	DPPLYAD_12872 PDF.exe	32
PID 1756 wrote to memory of 2904	1756	DPPLYAD_12872 PDF.exe	32
PID 1756 wrote to memory of 2904	1756	DPPLYAD_12872 PDF.exe	32
PID 1756 wrote to memory of 2904	1756	DPPLYAD_12872 PDF.exe	32
PID 1756 wrote to memory of 2904	1756	DPPLYAD_12872 PDF.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1756
- - C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe"
    3⤵
    PID:2792
- - C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2904

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/1208-17-0x0000000007350000-0x00000000074A5000-memory.dmp

Filesize
1.3MB

Download
memory/1208-23-0x0000000006DB0000-0x0000000006E83000-memory.dmp

Filesize
844KB

Download
memory/1208-21-0x0000000007350000-0x00000000074A5000-memory.dmp

Filesize
1.3MB

Download
memory/1208-22-0x0000000006DB0000-0x0000000006E83000-memory.dmp

Filesize
844KB

Download
memory/1756-11-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/1756-4-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/1756-1-0x0000000000B10000-0x0000000000BC8000-memory.dmp

Filesize
736KB

Download
memory/1756-2-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/1756-5-0x0000000005210000-0x0000000005286000-memory.dmp

Filesize
472KB

Download
memory/1756-3-0x0000000000640000-0x0000000000658000-memory.dmp

Filesize
96KB

Download
memory/1756-0-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/2904-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2904-16-0x0000000000140000-0x0000000000154000-memory.dmp

Filesize
80KB

Download
memory/2904-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2904-12-0x0000000000BD0000-0x0000000000ED3000-memory.dmp

Filesize
3.0MB

Download
memory/2904-20-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2904-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2904-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2904-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2904-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

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