formbook | e047bcb2855f819226732da0091e6d459e0484da9e74544c6764c2e13bbb44f4

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 07:26

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General

Target

DHL_7981540523_17072024093710__11.pdf.exe
Size

604KB
MD5

0407353327c84d51c174364744c0e312
SHA1

3221bd315962b649f7554790d941af412f76411a
SHA256

b568548e140fcd311b767c87bf4dfbdbe1e0f14720c96f1abcfcc60f2cf1857f
SHA512

32aaac10a319865e2f88da96bed5de227da05bd317b6c8ef10c02143e63b48122a896c25f5bc52561927db90efd0c1b19177a0c9f0f90257076ac39d85f6d6a5
SSDEEP

12288:462iNeSY+aZrwrZoWD1O1VUgIS9iuLlBrO+SMSg7bKSHRz1pRMbOHIIXR:114/4rZoWBO1VeWDJ0g7bKSHRzRMqHIi

Score

10^/10

formbook rn94 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rn94

Decoy

st68v.xyz

conciergenotary.net

qwechaotk.top

rtpdonatoto29.xyz

8ad.xyz

powermove.top

cameras-30514.bond

vanguardcoffee.shop

umoe53fxc1bsujv.buzz

consultoriamax.net

hplxx.com

ndu.wtf

yzh478c.xyz

bigbrown999.site

xiake07.asia

resdai.xyz

the35678.shop

ba6rf.rest

ceo688.com

phimxhot.xyz

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2912-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL_7981540523_17072024093710__11.pdf.exe

description	pid	process	target process
PID 2816 set thread context of 2912	2816	DHL_7981540523_17072024093710__11.pdf.exe	DHL_7981540523_17072024093710__11.pdf.exe

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

Processes:

DHL_7981540523_17072024093710__11.pdf.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DHL_7981540523_17072024093710__11.pdf.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

DHL_7981540523_17072024093710__11.pdf.exe

pid process

2912 DHL_7981540523_17072024093710__11.pdf.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHL_7981540523_17072024093710__11.pdf.exe

pid	process
2912	DHL_7981540523_17072024093710__11.pdf.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

DHL_7981540523_17072024093710__11.pdf.exe

description	pid	process	target process
PID 2816 wrote to memory of 2912	2816	DHL_7981540523_17072024093710__11.pdf.exe	DHL_7981540523_17072024093710__11.pdf.exe
PID 2816 wrote to memory of 2912	2816	DHL_7981540523_17072024093710__11.pdf.exe	DHL_7981540523_17072024093710__11.pdf.exe
PID 2816 wrote to memory of 2912	2816	DHL_7981540523_17072024093710__11.pdf.exe	DHL_7981540523_17072024093710__11.pdf.exe
PID 2816 wrote to memory of 2912	2816	DHL_7981540523_17072024093710__11.pdf.exe	DHL_7981540523_17072024093710__11.pdf.exe
PID 2816 wrote to memory of 2912	2816	DHL_7981540523_17072024093710__11.pdf.exe	DHL_7981540523_17072024093710__11.pdf.exe
PID 2816 wrote to memory of 2912	2816	DHL_7981540523_17072024093710__11.pdf.exe	DHL_7981540523_17072024093710__11.pdf.exe
PID 2816 wrote to memory of 2912	2816	DHL_7981540523_17072024093710__11.pdf.exe	DHL_7981540523_17072024093710__11.pdf.exe

C:\Users\Admin\AppData\Local\Temp\DHL_7981540523_17072024093710__11.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_7981540523_17072024093710__11.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816

C:\Users\Admin\AppData\Local\Temp\DHL_7981540523_17072024093710__11.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_7981540523_17072024093710__11.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2816-6-0x0000000004460000-0x00000000044D6000-memory.dmp

Filesize
472KB

Download
memory/2816-1-0x0000000000CC0000-0x0000000000D5E000-memory.dmp

Filesize
632KB

Download
memory/2816-2-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-3-0x0000000000290000-0x00000000002A2000-memory.dmp

Filesize
72KB

Download
memory/2816-4-0x0000000000300000-0x000000000030A000-memory.dmp

Filesize
40KB

Download
memory/2816-5-0x0000000000310000-0x000000000031E000-memory.dmp

Filesize
56KB

Download
memory/2816-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2816-12-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2912-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2912-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2912-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2912-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2912-13-0x0000000000D60000-0x0000000001063000-memory.dmp

Filesize
3.0MB

Download