formbook | 88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813

General

Target

88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe
Size

1.3MB
MD5

85c1c3e112a22e4f23eaf97d86fef355
SHA1

4922c4f1c57d740ad9f7d46bba1b18f8744277db
SHA256

88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813
SHA512

80929585d61a0af38166c0d6b94bcc852dc05025537ec9915441ef78f270cf4759ea05f28604f63f8193e31474d6e88a81aabe725c24a8cb839cf9e1fa560f0b
SSDEEP

24576:mRmJkcoQricOIQxiZY1iaI9tlv4ngXMKFXV7KeTFjt84:jJZoQrbTFZY1iaI/N4gXMKJV7Kv4

Score

10^/10

formbook ge07 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge07

Decoy

amyard.shop

eloshost.xyz

g18q11a.top

orensic-vendor-735524320.click

ithin-ksvodn.xyz

xhyx.top

elonix-traceglow.pro

cillascrewedsedroth.cfd

wner-nyquh.xyz

reyhazeusa.shop

esmellretaperetotal.cfd

hqm-during.xyz

pipagtxcorrelo.xyz

lray-civil.xyz

apybarameme.xyz

rbuds.shop

hild-fcudh.xyz

rkgexg.top

estwestcottwines.shop

giyztm.xyz

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2756-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2756-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2756-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2876-17-0x0000000000070000-0x000000000009F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2648 set thread context of 2756	2648	88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe	30
PID 2756 set thread context of 1216	2756	svchost.exe	21
PID 2756 set thread context of 1216	2756	svchost.exe	21
PID 2876 set thread context of 1216	2876	cscript.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe
2876	cscript.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2648	88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2876	cscript.exe
2876	cscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	svchost.exe
Token: SeDebugPrivilege	2876	cscript.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2648	88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe
2648	88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2648	88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe
2648	88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2756	2648	88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe	30
PID 2648 wrote to memory of 2756	2648	88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe	30
PID 2648 wrote to memory of 2756	2648	88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe	30
PID 2648 wrote to memory of 2756	2648	88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe	30
PID 2648 wrote to memory of 2756	2648	88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe	30
PID 1216 wrote to memory of 2876	1216	Explorer.EXE	31
PID 1216 wrote to memory of 2876	1216	Explorer.EXE	31
PID 1216 wrote to memory of 2876	1216	Explorer.EXE	31
PID 1216 wrote to memory of 2876	1216	Explorer.EXE	31
PID 2876 wrote to memory of 2144	2876	cscript.exe	32
PID 2876 wrote to memory of 2144	2876	cscript.exe	32
PID 2876 wrote to memory of 2144	2876	cscript.exe	32
PID 2876 wrote to memory of 2144	2876	cscript.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe
  "C:\Users\Admin\AppData\Local\Temp\88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2756
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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/1216-13-0x0000000005040000-0x0000000005143000-memory.dmp

Filesize
1.0MB

Download
memory/1216-25-0x0000000005150000-0x0000000005299000-memory.dmp

Filesize
1.3MB

Download
memory/1216-24-0x0000000005150000-0x0000000005299000-memory.dmp

Filesize
1.3MB

Download
memory/1216-22-0x0000000005150000-0x0000000005299000-memory.dmp

Filesize
1.3MB

Download
memory/1216-8-0x0000000004E90000-0x0000000005039000-memory.dmp

Filesize
1.7MB

Download
memory/1216-18-0x0000000005040000-0x0000000005143000-memory.dmp

Filesize
1.0MB

Download
memory/2648-2-0x0000000003350000-0x0000000003550000-memory.dmp

Filesize
2.0MB

Download
memory/2756-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-11-0x0000000000210000-0x0000000000225000-memory.dmp

Filesize
84KB

Download
memory/2756-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-7-0x00000000001D0000-0x00000000001E5000-memory.dmp

Filesize
84KB

Download
memory/2756-4-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/2756-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2876-14-0x00000000003C0000-0x00000000003E2000-memory.dmp

Filesize
136KB

Download
memory/2876-16-0x00000000003C0000-0x00000000003E2000-memory.dmp

Filesize
136KB

Download
memory/2876-17-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download

Analysis

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