ecb3fbd42cecf55ea264d65b429d70dfd536ea6700f2b53564fac1e9490f8aae

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
15/01/2024, 06:08

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General

Target

Project Documents_pdf.exe
Size

738KB
MD5

9d21ec3819afbf1897814e5e4e35514c
SHA1

6dcf743d786f17378b979559fe9d46837b889e3a
SHA256

b102e9f6cffee4bc6d2cfdf337ecac759fd161b38fc666096d53bd31d887992d
SHA512

04d17c79181ec2ad70fa7cb0992574d2a7ab0580c61dea4b4a59ae69aeb96cc053a086c198228f4d07b4708643adfd7081c8c96f1cf2d9b2dd514b6fb125ade2
SSDEEP

12288:EXdfvznRZcd51I1+nPuDNx/Cb8S1cyrYl6tZvwgYGdLnklKL2hDesiAYyRiraG5D:QdfLXcdYckJCbXZvtNDSJ7YyRirz1jUn

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4328 set thread context of 2072	4328	Project Documents_pdf.exe	96
PID 2072 set thread context of 3532	2072	Project Documents_pdf.exe	53
PID 2072 set thread context of 3592	2072	Project Documents_pdf.exe	98
PID 3592 set thread context of 3532	3592	msfeedssync.exe	53

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msfeedssync.exe

Suspicious behavior: EnumeratesProcesses 59 IoCs

pid	Process
4328	Project Documents_pdf.exe
4328	Project Documents_pdf.exe
4328	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
2072	Project Documents_pdf.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2072	Project Documents_pdf.exe
3532	Explorer.EXE
3532	Explorer.EXE
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe
3592	msfeedssync.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4328	Project Documents_pdf.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3532	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 2072	4328	Project Documents_pdf.exe	96
PID 4328 wrote to memory of 2072	4328	Project Documents_pdf.exe	96
PID 4328 wrote to memory of 2072	4328	Project Documents_pdf.exe	96
PID 4328 wrote to memory of 2072	4328	Project Documents_pdf.exe	96
PID 4328 wrote to memory of 2072	4328	Project Documents_pdf.exe	96
PID 4328 wrote to memory of 2072	4328	Project Documents_pdf.exe	96
PID 3532 wrote to memory of 3592	3532	Explorer.EXE	98
PID 3532 wrote to memory of 3592	3532	Explorer.EXE	98
PID 3532 wrote to memory of 3592	3532	Explorer.EXE	98
PID 3592 wrote to memory of 5024	3592	msfeedssync.exe	99
PID 3592 wrote to memory of 5024	3592	msfeedssync.exe	99
PID 3592 wrote to memory of 5024	3592	msfeedssync.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Users\Admin\AppData\Local\Temp\Project Documents_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Project Documents_pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4328
- - C:\Users\Admin\AppData\Local\Temp\Project Documents_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Project Documents_pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2072
- C:\Windows\SysWOW64\msfeedssync.exe
  "C:\Windows\SysWOW64\msfeedssync.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3592
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:5024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/2072-10-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2072-20-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2072-16-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2072-17-0x0000000000F60000-0x0000000000F7C000-memory.dmp

Filesize
112KB

Download
memory/2072-15-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2072-14-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2072-13-0x0000000001430000-0x000000000177A000-memory.dmp

Filesize
3.3MB

Download
memory/3532-34-0x00000000025C0000-0x000000000267E000-memory.dmp

Filesize
760KB

Download
memory/3532-26-0x00000000025C0000-0x000000000267E000-memory.dmp

Filesize
760KB

Download
memory/3532-27-0x00000000025C0000-0x000000000267E000-memory.dmp

Filesize
760KB

Download
memory/3592-21-0x0000000001930000-0x0000000001C7A000-memory.dmp

Filesize
3.3MB

Download
memory/3592-18-0x0000000000FA0000-0x0000000000FDC000-memory.dmp

Filesize
240KB

Download
memory/3592-25-0x0000000001890000-0x000000000192B000-memory.dmp

Filesize
620KB

Download
memory/3592-24-0x0000000000FA0000-0x0000000000FDC000-memory.dmp

Filesize
240KB

Download
memory/3592-23-0x0000000001890000-0x000000000192B000-memory.dmp

Filesize
620KB

Download
memory/3592-22-0x0000000000FA0000-0x0000000000FDC000-memory.dmp

Filesize
240KB

Download
memory/3592-19-0x0000000000FA0000-0x0000000000FDC000-memory.dmp

Filesize
240KB

Download
memory/4328-6-0x0000000006160000-0x000000000616A000-memory.dmp

Filesize
40KB

Download
memory/4328-5-0x00000000078B0000-0x00000000078D0000-memory.dmp

Filesize
128KB

Download
memory/4328-4-0x0000000007670000-0x0000000007702000-memory.dmp

Filesize
584KB

Download
memory/4328-12-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/4328-1-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/4328-7-0x0000000007170000-0x000000000717E000-memory.dmp

Filesize
56KB

Download
memory/4328-8-0x0000000007B00000-0x0000000007B7E000-memory.dmp

Filesize
504KB

Download
memory/4328-9-0x00000000089F0000-0x0000000008A8C000-memory.dmp

Filesize
624KB

Download
memory/4328-3-0x0000000007B80000-0x0000000008124000-memory.dmp

Filesize
5.6MB

Download
memory/4328-2-0x0000000005040000-0x0000000005050000-memory.dmp

Filesize
64KB

Download
memory/4328-0-0x0000000000760000-0x000000000081E000-memory.dmp

Filesize
760KB

Download