formbook | 68484d62dab0f69fe93fad1f2bb08a0284426ee328efc38b6000f54acf5945f1

Analysis

max time kernel
161s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2022, 07:32

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General

Target
e66c31044e1ff0651d907b0309408fc5.exe
Size 320KB
Sample221108-jcykbsfhap
SHA256 68484d62dab0f69fe93fad1f2bb08a0284426ee328efc38b6000f54acf5945f1
MD5 e66c31044e1ff0651d907b0309408fc5
SHA1 ae1ed5570866c5cbee986bd8e6eaf5cb85ffdaba
SHA512 056768243df262267636642fecf3a3237f738bf8b240c97fd87d7c9f4739c4ef0293fb294cde42b78c5957fa051ac5aec194591add287446dc7cd20842b38e13
SSDEEP 6144:XsS9azbhq0Qln54s5MAWXhBcWzY8vsRHBqDn+6r0CVdKrLmppx9:cSMzbh8lnjWXhB1vsbz6r0Ci/YZ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

formbook pgnt rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

pgnt

Decoy

0WG18LbM4lR9iqMRa4nlBzTb
jcfGYzPgZTqFZVO9FV2yIw==
laIfrdSC8/4CNg==
Q73ilev5GIWuOrAAFV2yIw==
Q2u/pMw7pv4sPA==
TbqvIUHwlQscPo0HFV2yIw==
8PNWfGPyE8n0IQ==
WtgROxXzvY2L
PryaRBNjm4eP
Y9Hdi06Cry1um9Sj68YAu1o=
3Gulyp7CMQtR78jvLkk=
JJ3GasTVTCRQT6Tfz6S6GlI=
RnS42bhb9tI0R6UpD6wOxriNxw==
he1mi2sOGfzTRGHnuA==
eaYjCtjxVjdU5XLRtBMBLKk9quA=
k9rTeEqYzzw8WaTfz6S6GlI=
5luVQwe2vJWKEAiMdF4=
MGW14L9OVk5Y5TaR6w/DqdhYxXVY
mAsYz6k6sQkDC0/DoHj9t1RPWLSgFQ==
y5klhuMbE8n0IQ==
u/NKcEKARatNn/dT
ZJaHJQCvzDWRuPPmMsEVxriNxw==
nRhddlcPOegWrv5R
/njA0TJ1U+osPA==
pi8az6AySKlNn/dT
e/k+YjN+U+osPA==
kMAZ36lMWa3gRGHnuA==
wfX0nGsGE1yUJb1Jq33LoDdDWLSgFQ==
wfk35UJcfeHoRGHnuA==
dbzljekZ3ka2QYCYOP1I
Nq3kDeMNNJWDMnWYOP1I
Sa0SN/04cNje8xbaJLgUxriNxw==
yDejyZiQ/X/BQYiYOP1I
UIPN7ckznp2W
s/HtqJNKdmtv88jvLkk=
KanG2bhM0CsdiNrNF0E=
QLrtp3svzjcsTaJ9y5kPopyQzQ==
syhbC2iJZ8obK2Y7nHSa7CmdUuA=
HZXK676zo5OV
5WFoCWeuxqekcHx5YkE=
PbX1H/gmE8n0IQ==
3HTB6Asznp2W
9HGhWLLyrJXPcq4FRecyGU247XBS
/oW437jofmJ8DQiMdF4=
sh415lJ8q3cL3XJvaEA=
XucfBGWzVEg=
PKWeQgpB1cUHprue4sYAu1o=
MXFzDmuO/nBtmjc6g5elIVMbQeWFjyMN
q+v2lgI9Vb0rC2juug==
WYvkDdX8kEjU73U=
6BJjmWGiizGT
fLHageH29Ex1m8jvLkk=
3D+hsVkFtIyr5WI=
ntIbRgolp0jU73U=
GGGJMpC3pJPdQ8ZGkpxA
8FtjHvNDiICP
L63yFOor5uMdLqnrNNblBzTb
Gav/MgU4AByfuddW
xek7Tm3lhlY=
n2sDng5BBdtNn/dT
LZsINfoQH6dNn/dT
Io+SQh7ak0Ti7Gg=
T8Xci1oCP63aRGHnuA==
bZX0DnWMqxcyQ39hzOH+7U0BvmhP
hf9blwwuwpx7j8k.live

Signatures

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Syssdddstem.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Syssdddstem.exe	Powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1496 set thread context of 2184	1496	e66c31044e1ff0651d907b0309408fc5.exe	89
PID 2184 set thread context of 2684	2184	RegSvcs.exe	68
PID 2100 set thread context of 2684	2100	msdt.exe	68

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msdt.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
2184	RegSvcs.exe
2184	RegSvcs.exe
2184	RegSvcs.exe
2184	RegSvcs.exe
2184	RegSvcs.exe
2184	RegSvcs.exe
2184	RegSvcs.exe
2184	RegSvcs.exe
1256	Powershell.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe
1256	Powershell.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2184	RegSvcs.exe
2184	RegSvcs.exe
2184	RegSvcs.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe
2100	msdt.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1496	e66c31044e1ff0651d907b0309408fc5.exe
Token: SeDebugPrivilege	2184	RegSvcs.exe
Token: SeDebugPrivilege	1256	Powershell.exe
Token: SeDebugPrivilege	2100	msdt.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 1256	1496	e66c31044e1ff0651d907b0309408fc5.exe	87
PID 1496 wrote to memory of 1256	1496	e66c31044e1ff0651d907b0309408fc5.exe	87
PID 1496 wrote to memory of 1256	1496	e66c31044e1ff0651d907b0309408fc5.exe	87
PID 1496 wrote to memory of 2184	1496	e66c31044e1ff0651d907b0309408fc5.exe	89
PID 1496 wrote to memory of 2184	1496	e66c31044e1ff0651d907b0309408fc5.exe	89
PID 1496 wrote to memory of 2184	1496	e66c31044e1ff0651d907b0309408fc5.exe	89
PID 1496 wrote to memory of 2184	1496	e66c31044e1ff0651d907b0309408fc5.exe	89
PID 1496 wrote to memory of 2184	1496	e66c31044e1ff0651d907b0309408fc5.exe	89
PID 1496 wrote to memory of 2184	1496	e66c31044e1ff0651d907b0309408fc5.exe	89
PID 2684 wrote to memory of 2100	2684	Explorer.EXE	90
PID 2684 wrote to memory of 2100	2684	Explorer.EXE	90
PID 2684 wrote to memory of 2100	2684	Explorer.EXE	90
PID 2100 wrote to memory of 3472	2100	msdt.exe	91
PID 2100 wrote to memory of 3472	2100	msdt.exe	91
PID 2100 wrote to memory of 3472	2100	msdt.exe	91

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\e66c31044e1ff0651d907b0309408fc5.exe
  "C:\Users\Admin\AppData\Local\Temp\e66c31044e1ff0651d907b0309408fc5.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1496
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
    "Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\e66c31044e1ff0651d907b0309408fc5.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Syssdddstem.exe'
    3⤵
    - Drops startup file
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1256
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2184
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:3472

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1256-159-0x0000000006E10000-0x0000000006E2A000-memory.dmp

Download

memory/1256-136-0x0000000003040000-0x0000000003076000-memory.dmp

Download

memory/1256-160-0x0000000006E60000-0x0000000006E82000-memory.dmp

Download

memory/1256-148-0x0000000005860000-0x0000000005882000-memory.dmp

Download

memory/1256-140-0x0000000005C20000-0x0000000006248000-memory.dmp

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memory/1256-158-0x0000000006EA0000-0x0000000006F36000-memory.dmp

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memory/1256-155-0x0000000006930000-0x000000000694E000-memory.dmp

Download

memory/1256-150-0x00000000059F0000-0x0000000005A56000-memory.dmp

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memory/1256-149-0x0000000005980000-0x00000000059E6000-memory.dmp

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memory/1496-133-0x0000000005030000-0x00000000050CC000-memory.dmp

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memory/1496-134-0x0000000005680000-0x0000000005C24000-memory.dmp

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memory/1496-132-0x0000000000610000-0x0000000000664000-memory.dmp

Download

memory/2100-154-0x0000000002B00000-0x0000000002E4A000-memory.dmp

Download

memory/2100-156-0x00000000027A0000-0x000000000282F000-memory.dmp

Download

memory/2100-153-0x0000000000790000-0x00000000007BD000-memory.dmp

Download

memory/2100-152-0x0000000000310000-0x0000000000367000-memory.dmp

Download

memory/2184-144-0x0000000000F50000-0x000000000129A000-memory.dmp

Download

memory/2184-145-0x0000000000422000-0x0000000000424000-memory.dmp

Download

memory/2184-146-0x0000000000A90000-0x0000000000AA0000-memory.dmp

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memory/2184-143-0x0000000000401000-0x000000000042F000-memory.dmp

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memory/2184-142-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/2184-141-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/2184-138-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/2684-147-0x00000000077C0000-0x00000000078FB000-memory.dmp

Download

memory/2684-157-0x0000000007900000-0x0000000007A45000-memory.dmp

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memory/2684-161-0x0000000007900000-0x0000000007A45000-memory.dmp

Download