9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09 | Triage

Analysis

max time kernel
142s
max time network
159s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05/05/2023, 18:41 UTC

Sharing

Report Analysis Logs

General

Target

9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe
Size

651KB
MD5

bc7af4eeda3ba6cdc19bf6ab20393253
SHA1

8625756e9f1913ed58f3dc01c67ca1a20433e406
SHA256

9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09
SHA512

e861e090b440c8c293da3f0da02d98a1b1d19a67388850795b567eda2e5b8674a75dcc88294d66d5059f2eefadc11f35b47792de4e02c41ed58b9baf01e43e3d
SSDEEP

12288:8y90SAgLHtmU2ptJ/Pxug6iJ4y/n0l//28mQWnvyYU:8yFxJ2ptJ/PxugnUX285WnvyYU

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

Modify Registry

Modify Existing Service

Disabling Security Tools

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	28439349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	28439349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	28439349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	28439349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	28439349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	28439349.exe

Executes dropped EXE 3 IoCs

pid	Process
1616	st526346.exe
460	28439349.exe
920	kp866797.exe

Loads dropped DLL 7 IoCs

pid	Process
1620	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe
1616	st526346.exe
1616	st526346.exe
460	28439349.exe
1616	st526346.exe
1616	st526346.exe
920	kp866797.exe

Windows security modification 2 TTPs 2 IoCs

Disabling Security Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	28439349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	28439349.exe

Adds Run key to start application 2 TTPs 4 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st526346.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	st526346.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
460	28439349.exe
460	28439349.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	460	28439349.exe
Token: SeDebugPrivilege	920	kp866797.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 1616	1620	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe	26
PID 1620 wrote to memory of 1616	1620	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe	26
PID 1620 wrote to memory of 1616	1620	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe	26
PID 1620 wrote to memory of 1616	1620	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe	26
PID 1620 wrote to memory of 1616	1620	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe	26
PID 1620 wrote to memory of 1616	1620	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe	26
PID 1620 wrote to memory of 1616	1620	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe	26
PID 1616 wrote to memory of 460	1616	st526346.exe	27
PID 1616 wrote to memory of 460	1616	st526346.exe	27
PID 1616 wrote to memory of 460	1616	st526346.exe	27
PID 1616 wrote to memory of 460	1616	st526346.exe	27
PID 1616 wrote to memory of 460	1616	st526346.exe	27
PID 1616 wrote to memory of 460	1616	st526346.exe	27
PID 1616 wrote to memory of 460	1616	st526346.exe	27
PID 1616 wrote to memory of 920	1616	st526346.exe	28
PID 1616 wrote to memory of 920	1616	st526346.exe	28
PID 1616 wrote to memory of 920	1616	st526346.exe	28
PID 1616 wrote to memory of 920	1616	st526346.exe	28
PID 1616 wrote to memory of 920	1616	st526346.exe	28
PID 1616 wrote to memory of 920	1616	st526346.exe	28
PID 1616 wrote to memory of 920	1616	st526346.exe	28

C:\Users\Admin\AppData\Local\Temp\9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe
"C:\Users\Admin\AppData\Local\Temp\9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st526346.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st526346.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1616
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28439349.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28439349.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:460
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp866797.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp866797.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:920

Network

No results found

185.161.248.143:38452

kp866797.exe

152 B
3
185.161.248.143:38452

kp866797.exe

152 B
3
185.161.248.143:38452

kp866797.exe

152 B
3
185.161.248.143:38452

kp866797.exe

152 B
3

No results found

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st526346.exe

Filesize
497KB

MD5
0bf36d1dfb33416b731b2551fd3aa99f

SHA1
7236143b697cdafc0dd33bca3b37545e09e9ee73

SHA256
6e11d2b17a85a9a7fa88a801cd10252d3d3539245e6df45ae7d4ecf07a06d1d7

SHA512
0101b703f72fcd389a0196535b1420aaca3ac8c4e90a7bcaa2463931fcbe106547720e211c5a556227a13b9dc16ff8c46f9676fa6d8e2ae701739b7e8a75aa1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st526346.exe

Filesize
497KB

MD5
0bf36d1dfb33416b731b2551fd3aa99f

SHA1
7236143b697cdafc0dd33bca3b37545e09e9ee73

SHA256
6e11d2b17a85a9a7fa88a801cd10252d3d3539245e6df45ae7d4ecf07a06d1d7

SHA512
0101b703f72fcd389a0196535b1420aaca3ac8c4e90a7bcaa2463931fcbe106547720e211c5a556227a13b9dc16ff8c46f9676fa6d8e2ae701739b7e8a75aa1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28439349.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28439349.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp866797.exe

Filesize
341KB

MD5
a403aaf46fd6ddaf0c9ae4b7111a64f7

SHA1
7ca0dfbbc0480354994fd150873e678c39e332fd

SHA256
d95f805162ceb938b588b2afa2246c7fd7963182b077f4a3d29f78e73822218f

SHA512
a335f9ccdbabb1ccabf8595f4b3c7c8727ff90bfb637a46d5c39e9daa70cb57f3d1d3bd577ed6d4208a8efd18e7323aa683d927b4894c70e94d46d88d899ba18

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp866797.exe

Filesize
341KB

MD5
a403aaf46fd6ddaf0c9ae4b7111a64f7

SHA1
7ca0dfbbc0480354994fd150873e678c39e332fd

SHA256
d95f805162ceb938b588b2afa2246c7fd7963182b077f4a3d29f78e73822218f

SHA512
a335f9ccdbabb1ccabf8595f4b3c7c8727ff90bfb637a46d5c39e9daa70cb57f3d1d3bd577ed6d4208a8efd18e7323aa683d927b4894c70e94d46d88d899ba18

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp866797.exe

Filesize
341KB

MD5
a403aaf46fd6ddaf0c9ae4b7111a64f7

SHA1
7ca0dfbbc0480354994fd150873e678c39e332fd

SHA256
d95f805162ceb938b588b2afa2246c7fd7963182b077f4a3d29f78e73822218f

SHA512
a335f9ccdbabb1ccabf8595f4b3c7c8727ff90bfb637a46d5c39e9daa70cb57f3d1d3bd577ed6d4208a8efd18e7323aa683d927b4894c70e94d46d88d899ba18

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st526346.exe

Filesize
497KB

MD5
0bf36d1dfb33416b731b2551fd3aa99f

SHA1
7236143b697cdafc0dd33bca3b37545e09e9ee73

SHA256
6e11d2b17a85a9a7fa88a801cd10252d3d3539245e6df45ae7d4ecf07a06d1d7

SHA512
0101b703f72fcd389a0196535b1420aaca3ac8c4e90a7bcaa2463931fcbe106547720e211c5a556227a13b9dc16ff8c46f9676fa6d8e2ae701739b7e8a75aa1f

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st526346.exe

Filesize
497KB

MD5
0bf36d1dfb33416b731b2551fd3aa99f

SHA1
7236143b697cdafc0dd33bca3b37545e09e9ee73

SHA256
6e11d2b17a85a9a7fa88a801cd10252d3d3539245e6df45ae7d4ecf07a06d1d7

SHA512
0101b703f72fcd389a0196535b1420aaca3ac8c4e90a7bcaa2463931fcbe106547720e211c5a556227a13b9dc16ff8c46f9676fa6d8e2ae701739b7e8a75aa1f

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\28439349.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\28439349.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp866797.exe

Filesize
341KB

MD5
a403aaf46fd6ddaf0c9ae4b7111a64f7

SHA1
7ca0dfbbc0480354994fd150873e678c39e332fd

SHA256
d95f805162ceb938b588b2afa2246c7fd7963182b077f4a3d29f78e73822218f

SHA512
a335f9ccdbabb1ccabf8595f4b3c7c8727ff90bfb637a46d5c39e9daa70cb57f3d1d3bd577ed6d4208a8efd18e7323aa683d927b4894c70e94d46d88d899ba18

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp866797.exe

Filesize
341KB

MD5
a403aaf46fd6ddaf0c9ae4b7111a64f7

SHA1
7ca0dfbbc0480354994fd150873e678c39e332fd

SHA256
d95f805162ceb938b588b2afa2246c7fd7963182b077f4a3d29f78e73822218f

SHA512
a335f9ccdbabb1ccabf8595f4b3c7c8727ff90bfb637a46d5c39e9daa70cb57f3d1d3bd577ed6d4208a8efd18e7323aa683d927b4894c70e94d46d88d899ba18

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp866797.exe

Filesize
341KB

MD5
a403aaf46fd6ddaf0c9ae4b7111a64f7

SHA1
7ca0dfbbc0480354994fd150873e678c39e332fd

SHA256
d95f805162ceb938b588b2afa2246c7fd7963182b077f4a3d29f78e73822218f

SHA512
a335f9ccdbabb1ccabf8595f4b3c7c8727ff90bfb637a46d5c39e9daa70cb57f3d1d3bd577ed6d4208a8efd18e7323aa683d927b4894c70e94d46d88d899ba18

Download Submit
memory/460-81-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-80-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-83-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-85-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-87-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-89-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-91-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-93-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-95-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-97-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-99-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-101-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-103-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-105-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-107-0x0000000000B20000-0x0000000000B33000-memory.dmp

Filesize
76KB

Download
memory/460-79-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download
memory/460-78-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download
memory/460-77-0x0000000000B20000-0x0000000000B38000-memory.dmp

Filesize
96KB

Download
memory/460-76-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download
memory/460-75-0x0000000000310000-0x000000000032A000-memory.dmp

Filesize
104KB

Download
memory/460-74-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download
memory/920-120-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-141-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-118-0x0000000002470000-0x00000000024AC000-memory.dmp

Filesize
240KB

Download
memory/920-121-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-123-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-125-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-129-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-127-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-131-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-133-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-135-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-137-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-139-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-119-0x00000000024B0000-0x00000000024EA000-memory.dmp

Filesize
232KB

Download
memory/920-143-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-145-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-148-0x00000000008C0000-0x0000000000906000-memory.dmp

Filesize
280KB

Download
memory/920-151-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-150-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/920-147-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-153-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-155-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-157-0x00000000024B0000-0x00000000024E5000-memory.dmp

Filesize
212KB

Download
memory/920-915-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/920-916-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/920-918-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download