f901f0c74cfca90fa2675e81609010e59511cac14a99e6afe2fdd0ebb3a6483f

Analysis

max time kernel
147s
max time network
150s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
10/10/2023, 07:54

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General

Target

Quotation_pdf.exe
Size

656KB
MD5

5fcd84bdc1f2e75edf263018a541d488
SHA1

dc37b685934e460e78e31be50158f111b3e3c7fa
SHA256

ea2adbcb61a20497bc442d31600336a93659f5b38ee367fa83c0a996b0912e83
SHA512

f1a9b4bc6c79fe0a54047915a09574604dc1c2fa677aebf19198baf7c7aab15f37dd785ac869e5fa1ab131394adcf51e181314330f7eeea9d82159ae24060922
SSDEEP

12288:XiM//j6aRYYGcf+7a4l6+qazEK0Gga4SmxtkgeMcSv+rLyil0e8:xLLYAlRYEYJst1TMhQ

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Control Panel\International\Geo\Nation	Quotation_pdf.exe

Loads dropped DLL 1 IoCs

pid	Process
2552	msdt.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3044 set thread context of 2740	3044	Quotation_pdf.exe	32
PID 2740 set thread context of 1200	2740	Quotation_pdf.exe	20
PID 2740 set thread context of 2552	2740	Quotation_pdf.exe	35
PID 2552 set thread context of 1200	2552	msdt.exe	20

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3849525425-30183055-657688904-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msdt.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
3044	Quotation_pdf.exe
3044	Quotation_pdf.exe
3044	Quotation_pdf.exe
3044	Quotation_pdf.exe
2740	Quotation_pdf.exe
2740	Quotation_pdf.exe
2740	Quotation_pdf.exe
2740	Quotation_pdf.exe
2740	Quotation_pdf.exe
2740	Quotation_pdf.exe
2740	Quotation_pdf.exe
2740	Quotation_pdf.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1200	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2740	Quotation_pdf.exe
1200	Explorer.EXE
1200	Explorer.EXE
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe
2552	msdt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3044	Quotation_pdf.exe
Token: SeDebugPrivilege	2740	Quotation_pdf.exe
Token: SeDebugPrivilege	2552	msdt.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2648	3044	Quotation_pdf.exe	28
PID 3044 wrote to memory of 2648	3044	Quotation_pdf.exe	28
PID 3044 wrote to memory of 2648	3044	Quotation_pdf.exe	28
PID 3044 wrote to memory of 2648	3044	Quotation_pdf.exe	28
PID 3044 wrote to memory of 2704	3044	Quotation_pdf.exe	29
PID 3044 wrote to memory of 2704	3044	Quotation_pdf.exe	29
PID 3044 wrote to memory of 2704	3044	Quotation_pdf.exe	29
PID 3044 wrote to memory of 2704	3044	Quotation_pdf.exe	29
PID 3044 wrote to memory of 2720	3044	Quotation_pdf.exe	30
PID 3044 wrote to memory of 2720	3044	Quotation_pdf.exe	30
PID 3044 wrote to memory of 2720	3044	Quotation_pdf.exe	30
PID 3044 wrote to memory of 2720	3044	Quotation_pdf.exe	30
PID 3044 wrote to memory of 2724	3044	Quotation_pdf.exe	31
PID 3044 wrote to memory of 2724	3044	Quotation_pdf.exe	31
PID 3044 wrote to memory of 2724	3044	Quotation_pdf.exe	31
PID 3044 wrote to memory of 2724	3044	Quotation_pdf.exe	31
PID 3044 wrote to memory of 2740	3044	Quotation_pdf.exe	32
PID 3044 wrote to memory of 2740	3044	Quotation_pdf.exe	32
PID 3044 wrote to memory of 2740	3044	Quotation_pdf.exe	32
PID 3044 wrote to memory of 2740	3044	Quotation_pdf.exe	32
PID 3044 wrote to memory of 2740	3044	Quotation_pdf.exe	32
PID 3044 wrote to memory of 2740	3044	Quotation_pdf.exe	32
PID 3044 wrote to memory of 2740	3044	Quotation_pdf.exe	32
PID 1200 wrote to memory of 2552	1200	Explorer.EXE	35
PID 1200 wrote to memory of 2552	1200	Explorer.EXE	35
PID 1200 wrote to memory of 2552	1200	Explorer.EXE	35
PID 1200 wrote to memory of 2552	1200	Explorer.EXE	35
PID 2552 wrote to memory of 2752	2552	msdt.exe	38
PID 2552 wrote to memory of 2752	2552	msdt.exe	38
PID 2552 wrote to memory of 2752	2552	msdt.exe	38
PID 2552 wrote to memory of 2752	2552	msdt.exe	38
PID 2552 wrote to memory of 2752	2552	msdt.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"
    3⤵
    PID:2648
- - C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"
    3⤵
    PID:2704
- - C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"
    3⤵
    PID:2720
- - C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"
    3⤵
    PID:2724
- - C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2740
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\qbxdnlvx.zip

Filesize
553KB

MD5
5e2d04cb2fae4e811ca35675c472f5fc

SHA1
6e2359f8e81f1a1122d1fb50b064878f2aaefc68

SHA256
dd46a298ab90ca9ba8a1f633f20abe2dcb805596b5aa68dcb84cce99e3a56be1

SHA512
53c8701768ee4a43a6b2095af00aa5f2c53445021a91d3567d02cf8157c7b7c4e629c5c70bb24697d365a7c41c791af0c68b511ab3cf5f356d9d929618421d05

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
1.0MB

MD5
f1e5f58f9eb43ecec773acbdb410b888

SHA1
f1b8076b0bbde696694bbc0ab259a77893839464

SHA256
a15fd84ee61b54c92bb099dfb78226548f43d550c67fb6adf4cce3d064ab1c14

SHA512
0aff96430dd99bb227285fefc258014c301f85216c84e40f45702d26cdd7e77261a41fd3811d686f5fb2ee363cc651a014e8ffa339384004cece645a36486456

Download Submit
memory/1200-31-0x0000000004A00000-0x0000000004AB9000-memory.dmp

Filesize
740KB

Download
memory/1200-33-0x0000000004A00000-0x0000000004AB9000-memory.dmp

Filesize
740KB

Download
memory/1200-20-0x0000000008E00000-0x000000000B975000-memory.dmp

Filesize
43.5MB

Download
memory/1200-30-0x0000000004A00000-0x0000000004AB9000-memory.dmp

Filesize
740KB

Download
memory/1200-27-0x0000000008E00000-0x000000000B975000-memory.dmp

Filesize
43.5MB

Download
memory/2552-74-0x0000000061E00000-0x0000000061EF1000-memory.dmp

Filesize
964KB

Download
memory/2552-32-0x00000000020A0000-0x0000000002141000-memory.dmp

Filesize
644KB

Download
memory/2552-29-0x0000000000140000-0x0000000000176000-memory.dmp

Filesize
216KB

Download
memory/2552-28-0x00000000020A0000-0x0000000002141000-memory.dmp

Filesize
644KB

Download
memory/2552-26-0x0000000000140000-0x0000000000176000-memory.dmp

Filesize
216KB

Download
memory/2552-25-0x0000000002160000-0x0000000002463000-memory.dmp

Filesize
3.0MB

Download
memory/2552-22-0x0000000000140000-0x0000000000176000-memory.dmp

Filesize
216KB

Download
memory/2552-21-0x0000000000140000-0x0000000000176000-memory.dmp

Filesize
216KB

Download
memory/2740-8-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2740-12-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2740-18-0x0000000000360000-0x0000000000382000-memory.dmp

Filesize
136KB

Download
memory/2740-16-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2740-15-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2740-14-0x00000000009F0000-0x0000000000CF3000-memory.dmp

Filesize
3.0MB

Download
memory/2740-23-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2740-24-0x0000000000360000-0x0000000000382000-memory.dmp

Filesize
136KB

Download
memory/2740-9-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2740-17-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2740-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-13-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-0-0x0000000000260000-0x000000000030A000-memory.dmp

Filesize
680KB

Download
memory/3044-7-0x0000000007EA0000-0x0000000007F1A000-memory.dmp

Filesize
488KB

Download
memory/3044-6-0x0000000000490000-0x00000000004A0000-memory.dmp

Filesize
64KB

Download
memory/3044-5-0x0000000004730000-0x0000000004770000-memory.dmp

Filesize
256KB

Download
memory/3044-4-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-3-0x00000000005B0000-0x00000000005C8000-memory.dmp

Filesize
96KB

Download
memory/3044-2-0x0000000004730000-0x0000000004770000-memory.dmp

Filesize
256KB

Download
memory/3044-1-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download