9f708fc26f51a62c4255027c9e07cdc9c885c0453da450735795153ae33f0366

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
21/02/2024, 13:23

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General

Target

Dhl pdf.exe
Size

1.3MB
MD5

0943213bec70ca803563e99519d2a1b6
SHA1

6ad538ab1d4552308138f20e8e9b4e81a708d560
SHA256

9f708fc26f51a62c4255027c9e07cdc9c885c0453da450735795153ae33f0366
SHA512

ceb16e920d7f6975412cd1b5115dd2e35ba2e1ec2c2539a296d44284ae6ee189090018e15de3ceb553c91e7e35314de9a9c334968e5e0e914462c60119b6d8f9
SSDEEP

24576:JqDEvCTbMWu7rQYlBQcBiT6rprG8aoge3HeYNODu/VC0/pt:JTvC/MTQYxsWR7a7oHeFDuF

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1712 set thread context of 752	1712	Dhl pdf.exe	79
PID 752 set thread context of 3376	752	svchost.exe	35
PID 752 set thread context of 3104	752	svchost.exe	80
PID 3104 set thread context of 3376	3104	HOSTNAME.EXE	35

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1790404759-2178872477-2616469472-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	HOSTNAME.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
1712	Dhl pdf.exe
752	svchost.exe
3376	Explorer.EXE
3376	Explorer.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE
3104	HOSTNAME.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 752	1712	Dhl pdf.exe	79
PID 1712 wrote to memory of 752	1712	Dhl pdf.exe	79
PID 1712 wrote to memory of 752	1712	Dhl pdf.exe	79
PID 1712 wrote to memory of 752	1712	Dhl pdf.exe	79
PID 3376 wrote to memory of 3104	3376	Explorer.EXE	80
PID 3376 wrote to memory of 3104	3376	Explorer.EXE	80
PID 3376 wrote to memory of 3104	3376	Explorer.EXE	80
PID 3104 wrote to memory of 4376	3104	HOSTNAME.EXE	81
PID 3104 wrote to memory of 4376	3104	HOSTNAME.EXE	81
PID 3104 wrote to memory of 4376	3104	HOSTNAME.EXE	81

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3376
- C:\Users\Admin\AppData\Local\Temp\Dhl pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Dhl pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:752
- C:\Windows\SysWOW64\HOSTNAME.EXE
  "C:\Windows\SysWOW64\HOSTNAME.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3104
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:4376

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

C:\Users\Admin\AppData\Local\Temp\aut74A3.tmp

Filesize
250KB

MD5
dd1306ebfdddcef5feda4b82b8ea5761

SHA1
7b1782dd02a730c75a381ee63a9c0565548d4159

SHA256
64d9c1f65ecde38d50faa749b7022e73cf5f49d7831eca90fa54afb10d628c74

SHA512
3caf9a3b2b3e6415a894c60173181e88f6862feafe4ce570da99f7e1111fa8918b26857791fe9cb91d0a2238930fa5170caacc1de24019bf08a2d8538b299991

Download Submit
memory/752-13-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/752-14-0x0000000001000000-0x000000000134A000-memory.dmp

Filesize
3.3MB

Download
memory/752-15-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/752-16-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/752-17-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/752-18-0x0000000000B80000-0x0000000000BA2000-memory.dmp

Filesize
136KB

Download
memory/752-23-0x0000000000B80000-0x0000000000BA2000-memory.dmp

Filesize
136KB

Download
memory/752-22-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1712-12-0x0000000000B70000-0x0000000000B74000-memory.dmp

Filesize
16KB

Download
memory/3104-21-0x0000000000DB0000-0x0000000000DEC000-memory.dmp

Filesize
240KB

Download
memory/3104-20-0x0000000000DB0000-0x0000000000DEC000-memory.dmp

Filesize
240KB

Download
memory/3104-24-0x0000000001670000-0x00000000019BA000-memory.dmp

Filesize
3.3MB

Download
memory/3104-25-0x0000000000DB0000-0x0000000000DEC000-memory.dmp

Filesize
240KB

Download
memory/3104-26-0x00000000015A0000-0x0000000001641000-memory.dmp

Filesize
644KB

Download
memory/3104-28-0x0000000000DB0000-0x0000000000DEC000-memory.dmp

Filesize
240KB

Download
memory/3104-29-0x00000000015A0000-0x0000000001641000-memory.dmp

Filesize
644KB

Download
memory/3376-19-0x000000000D380000-0x000000000F36C000-memory.dmp

Filesize
31.9MB

Download
memory/3376-27-0x000000000D380000-0x000000000F36C000-memory.dmp

Filesize
31.9MB

Download
memory/3376-30-0x00000000073D0000-0x0000000007489000-memory.dmp

Filesize
740KB

Download
memory/3376-31-0x00000000073D0000-0x0000000007489000-memory.dmp

Filesize
740KB

Download