formbook | ea9d8c28e623cbabc1407aa3da7a681adb93ef3e758fe31aaf664ff3998cddb5

General

Target

Swift Copy #09765.exe
Size

690KB
MD5

f3b1bf9839a7f65a913e8298bb9ded82
SHA1

c1b180b445500bbfbec473409683fb150afea3a2
SHA256

ea9d8c28e623cbabc1407aa3da7a681adb93ef3e758fe31aaf664ff3998cddb5
SHA512

ce230ee76f1cce30226df6a5f15e7f807638a7e356e44cc17bb60aac84630975b2ce516f129e8addb0483ae72be5991ab9c495f3f18be97a913a46b57dbfb0d4

Score

10^/10

evasion trojan spyware stealer formbook persistence

Malware Config

Signatures

Suspicious behavior: MapViewOfSection 9 IoCs

pid	Process
1296	Swift Copy #09765.exe
600	Swift Copy #09765.exe
600	Swift Copy #09765.exe
600	Swift Copy #09765.exe
600	Swift Copy #09765.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	600	Swift Copy #09765.exe
Token: SeDebugPrivilege	1392	msiexec.exe

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

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	msiexec.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-910373003-3952921535-3480519689-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msiexec.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 600	1296	Swift Copy #09765.exe	24
PID 1296 wrote to memory of 600	1296	Swift Copy #09765.exe	24
PID 1296 wrote to memory of 600	1296	Swift Copy #09765.exe	24
PID 1296 wrote to memory of 600	1296	Swift Copy #09765.exe	24
PID 1304 wrote to memory of 1392	1304	Explorer.EXE	25
PID 1304 wrote to memory of 1392	1304	Explorer.EXE	25
PID 1304 wrote to memory of 1392	1304	Explorer.EXE	25
PID 1304 wrote to memory of 1392	1304	Explorer.EXE	25
PID 1304 wrote to memory of 1392	1304	Explorer.EXE	25
PID 1304 wrote to memory of 1392	1304	Explorer.EXE	25
PID 1304 wrote to memory of 1392	1304	Explorer.EXE	25
PID 1392 wrote to memory of 1412	1392	msiexec.exe	26
PID 1392 wrote to memory of 1412	1392	msiexec.exe	26
PID 1392 wrote to memory of 1412	1392	msiexec.exe	26
PID 1392 wrote to memory of 1412	1392	msiexec.exe	26
PID 1392 wrote to memory of 560	1392	msiexec.exe	31
PID 1392 wrote to memory of 560	1392	msiexec.exe	31
PID 1392 wrote to memory of 560	1392	msiexec.exe	31
PID 1392 wrote to memory of 560	1392	msiexec.exe	31
PID 1392 wrote to memory of 560	1392	msiexec.exe	31

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Bmjalrp\igfx0f6hz.exe	msiexec.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Explorer.EXE

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1296 set thread context of 600	1296	Swift Copy #09765.exe	24
PID 600 set thread context of 1304	600	Swift Copy #09765.exe	20
PID 600 set thread context of 1304	600	Swift Copy #09765.exe	20
PID 1392 set thread context of 1304	1392	msiexec.exe	20

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1304	Explorer.EXE
1304	Explorer.EXE
1304	Explorer.EXE
1304	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
1296	Swift Copy #09765.exe
600	Swift Copy #09765.exe
600	Swift Copy #09765.exe
600	Swift Copy #09765.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe
1392	msiexec.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
1304	Explorer.EXE
1304	Explorer.EXE
1304	Explorer.EXE
1304	Explorer.EXE
1304	Explorer.EXE

Adds Run entry to policy start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\H48D1NT0_6UT = "C:\\Program Files (x86)\\Bmjalrp\\igfx0f6hz.exe"	msiexec.exe

Deletes itself 1 IoCs

pid	Process
1412	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
- Checks whether UAC is enabled
- Suspicious use of SendNotifyMessage
- Suspicious use of FindShellTrayWindow
PID:1304
- C:\Users\Admin\AppData\Local\Temp\Swift Copy #09765.exe
  "C:\Users\Admin\AppData\Local\Temp\Swift Copy #09765.exe"
  2⤵
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  PID:1296
- - C:\Users\Admin\AppData\Local\Temp\Swift Copy #09765.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy #09765.exe"
    3⤵
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    PID:600
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - System policy modification
  - Modifies Internet Explorer settings
  - Suspicious use of WriteProcessMemory
  - Drops file in Program Files directory
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Adds Run entry to policy start application
  PID:1392
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Swift Copy #09765.exe"
    3⤵
    - Deletes itself
    PID:1412
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/560-15-0x000000013F190000-0x000000013F223000-memory.dmp

Filesize
588KB

Download
memory/600-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1304-2-0x0000000006D50000-0x0000000006E0D000-memory.dmp

Filesize
756KB

Download
memory/1392-4-0x0000000000500000-0x0000000000514000-memory.dmp

Filesize
80KB

Download
memory/1392-13-0x0000000003510000-0x00000000035BF000-memory.dmp

Filesize
700KB

Download
memory/1392-8-0x0000000074E20000-0x0000000074F3D000-memory.dmp

Filesize
1.1MB

Download
memory/1392-7-0x0000000076890000-0x000000007689C000-memory.dmp

Filesize
48KB

Download
memory/1392-6-0x00000000020A0000-0x000000000221F000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads