formbook | d7cea03b365915daca02b65926c2e720838c3ea1166e79ca73ddafd753532174

Analysis

max time kernel
204s
max time network
208s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2022 06:28

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General

Target

SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe
Size

377KB
MD5

c3317d4fe156cea51088f964020dd000
SHA1

87a1e4c638214f3997219c3467db8139ed95e8db
SHA256

d7cea03b365915daca02b65926c2e720838c3ea1166e79ca73ddafd753532174
SHA512

b4e28d66d54185d54874bc9c9b79cdb47c6abd7978bcb76b71fa941d940c5f47209374fbd761e7037c37957bdbed29c14d89e5a9ae866fed8ca78a5263dddab0
SSDEEP

6144:ijOp3FxIaCovqCx9bpQYwggk/pJmjVqU1AVXJ2/JU:ijO9FxNvqCp/ShqUeJA

Score

10^/10

formbook ermr rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

ermr

Decoy

ErOK6LFCgNIAlQmH54oaYOL/CN29Z78=

qNSdDhu/PT/1fgafDagiCSZH1SY=

wLpPOAkYS8EABl3pHGc4hNT/Q1sHBrU=

jSxRvptHkeTGl7PT0SEmaZmjqzanuA==

b91oL+2wCcpyhnd6yvF6Pg==

mr81yp1/qqZX

hy7Xsz/PU/LWHMcGL4UYJx9n3A==

KlwrHt1gouPaXaWhoQ==

ng8M320IRJL9Ptw=

8GQbOXuaWxvKnNM=

XndOL7E5sNpVUNty4d/a

rryPBBC8PybYb+2h2MF3FHGL

kEoeyERSVCYO0g==

5/P+SBDby5hO

1fYXc30/h9W7iO17

34X+YKR+wRFE

8ir/X2MlVByh5lQ1ow8=

u9ikm2UMZ7J7hpCYow==

FLI+c3clp1BNDjVAfvC2Dnw=

t21Erq8/r09wAzAJTAH3Ng==

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe

description	pid	process	target process
PID 1764 set thread context of 3136	1764	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2144 3136 WerFault.exe SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe

pid	pid_target	process	target process
2144	3136	WerFault.exe	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe

description	pid	process	target process
PID 1764 wrote to memory of 3136	1764	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe
PID 1764 wrote to memory of 3136	1764	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe
PID 1764 wrote to memory of 3136	1764	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe
PID 1764 wrote to memory of 3136	1764	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe
PID 1764 wrote to memory of 3136	1764	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe
PID 1764 wrote to memory of 3136	1764	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe	SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1764

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20665.20785.exe"
2⤵
PID:3136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 184
3⤵
- Program crash
PID:2144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3136 -ip 3136
1⤵
PID:2160

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1764-132-0x0000000000DC0000-0x0000000000E24000-memory.dmp

Filesize
400KB

Download
memory/1764-133-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/1764-134-0x00000000057D0000-0x0000000005862000-memory.dmp

Filesize
584KB

Download
memory/1764-135-0x0000000005870000-0x00000000058D6000-memory.dmp

Filesize
408KB

Download
memory/3136-136-0x0000000000000000-mapping.dmp

Download
memory/3136-138-0x0000000000720000-0x000000000074D000-memory.dmp

Filesize
180KB

Download