16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/05/2023, 20:39

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General

Target

16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.exe
Size

690KB
MD5

d488ae7600e6c8ef1df2897a26595fd2
SHA1

63a3bf8c5584f35f5921cb6cb777ef865887685e
SHA256

16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85
SHA512

8e1a66fb27ba36708e53fc84a8f238c9d8586a70c8b1b2ed2b6b0e2a4d210ce8d767e9942da810adc1d004898dacde22e30c94fa4d37469424eb2d4155406a66
SSDEEP

12288:uy90otjAvB4o6bUcyR9ZjIjQvLJxeexUwEUGes04vC2ymO4tErGLEgb:uylo7G2LJxJTSR62yfGErFgb

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

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

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	85754062.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	85754062.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	85754062.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	85754062.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	85754062.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	85754062.exe

Executes dropped EXE 3 IoCs

pid	Process
1992	un091214.exe
788	85754062.exe
680	rk592187.exe

Loads dropped DLL 8 IoCs

pid	Process
2044	16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.exe
1992	un091214.exe
1992	un091214.exe
1992	un091214.exe
788	85754062.exe
1992	un091214.exe
1992	un091214.exe
680	rk592187.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	85754062.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	85754062.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.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\\\""	16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un091214.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\\\""	un091214.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
788	85754062.exe
788	85754062.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	788	85754062.exe
Token: SeDebugPrivilege	680	rk592187.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 1992	2044	16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.exe	28
PID 2044 wrote to memory of 1992	2044	16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.exe	28
PID 2044 wrote to memory of 1992	2044	16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.exe	28
PID 2044 wrote to memory of 1992	2044	16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.exe	28
PID 2044 wrote to memory of 1992	2044	16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.exe	28
PID 2044 wrote to memory of 1992	2044	16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.exe	28
PID 2044 wrote to memory of 1992	2044	16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.exe	28
PID 1992 wrote to memory of 788	1992	un091214.exe	29
PID 1992 wrote to memory of 788	1992	un091214.exe	29
PID 1992 wrote to memory of 788	1992	un091214.exe	29
PID 1992 wrote to memory of 788	1992	un091214.exe	29
PID 1992 wrote to memory of 788	1992	un091214.exe	29
PID 1992 wrote to memory of 788	1992	un091214.exe	29
PID 1992 wrote to memory of 788	1992	un091214.exe	29
PID 1992 wrote to memory of 680	1992	un091214.exe	30
PID 1992 wrote to memory of 680	1992	un091214.exe	30
PID 1992 wrote to memory of 680	1992	un091214.exe	30
PID 1992 wrote to memory of 680	1992	un091214.exe	30
PID 1992 wrote to memory of 680	1992	un091214.exe	30
PID 1992 wrote to memory of 680	1992	un091214.exe	30
PID 1992 wrote to memory of 680	1992	un091214.exe	30

C:\Users\Admin\AppData\Local\Temp\16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.exe
"C:\Users\Admin\AppData\Local\Temp\16e33753cbc1526c31a7bfb70f89cdfa4a7bf3d0526e954b6703e3132ed75f85.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un091214.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un091214.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\85754062.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\85754062.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:788
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk592187.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk592187.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

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\IXP000.TMP\un091214.exe

Filesize
536KB

MD5
dee300d875b4e287fbc510a26d20b85f

SHA1
c7d3a734635bab9fae8fde0a395b1412107061d6

SHA256
c57f83d42d2c2892598a5b3fc50808b79098b92577eeb8d2c7290f9b904e343b

SHA512
f90ddd529a67200b5b5806b2cadd3231daa6d1f907ba7a5c25a933d711976aeaeb043999d8e6247da6d5db438ea65de6b1b1ee6d73138251866230bc98d3306c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un091214.exe

Filesize
536KB

MD5
dee300d875b4e287fbc510a26d20b85f

SHA1
c7d3a734635bab9fae8fde0a395b1412107061d6

SHA256
c57f83d42d2c2892598a5b3fc50808b79098b92577eeb8d2c7290f9b904e343b

SHA512
f90ddd529a67200b5b5806b2cadd3231daa6d1f907ba7a5c25a933d711976aeaeb043999d8e6247da6d5db438ea65de6b1b1ee6d73138251866230bc98d3306c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\85754062.exe

Filesize
259KB

MD5
65a44951d469e460f32c03f1d62e1214

SHA1
506c23de9e94478e62f6c9eeffe19b9123814d25

SHA256
e926118f5f0308e2487dff193a50b5e65baf8b323ef1fac6511c0b868480ebbc

SHA512
367f761b184cc90a87391c115c1a78eaca2454da6a41fafefdaa8a2580010e6cf22062b84c51f552b4b1606d317a6cf5387a7e1b527e1fbe0d91f77fcd5d1291

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\85754062.exe

Filesize
259KB

MD5
65a44951d469e460f32c03f1d62e1214

SHA1
506c23de9e94478e62f6c9eeffe19b9123814d25

SHA256
e926118f5f0308e2487dff193a50b5e65baf8b323ef1fac6511c0b868480ebbc

SHA512
367f761b184cc90a87391c115c1a78eaca2454da6a41fafefdaa8a2580010e6cf22062b84c51f552b4b1606d317a6cf5387a7e1b527e1fbe0d91f77fcd5d1291

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\85754062.exe

Filesize
259KB

MD5
65a44951d469e460f32c03f1d62e1214

SHA1
506c23de9e94478e62f6c9eeffe19b9123814d25

SHA256
e926118f5f0308e2487dff193a50b5e65baf8b323ef1fac6511c0b868480ebbc

SHA512
367f761b184cc90a87391c115c1a78eaca2454da6a41fafefdaa8a2580010e6cf22062b84c51f552b4b1606d317a6cf5387a7e1b527e1fbe0d91f77fcd5d1291

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk592187.exe

Filesize
341KB

MD5
ee9406dfb1f432eec680366cd207b183

SHA1
e6cd486f86c90ea2e0cb840103d56f7292e8f155

SHA256
dfdebe54dde5bd0f3d70d8b33213385b4acc1916a9e8fc835da37dd92e97ba2c

SHA512
a955b0cff678c543839be3fcfbf7bf3687a815e02c08add7878c2a33c3a0ea3dae67d113270a8fd63ce0e3ad9e35ad393d689a7f975fa1f4b7cbfa8b5ed9561a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk592187.exe

Filesize
341KB

MD5
ee9406dfb1f432eec680366cd207b183

SHA1
e6cd486f86c90ea2e0cb840103d56f7292e8f155

SHA256
dfdebe54dde5bd0f3d70d8b33213385b4acc1916a9e8fc835da37dd92e97ba2c

SHA512
a955b0cff678c543839be3fcfbf7bf3687a815e02c08add7878c2a33c3a0ea3dae67d113270a8fd63ce0e3ad9e35ad393d689a7f975fa1f4b7cbfa8b5ed9561a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk592187.exe

Filesize
341KB

MD5
ee9406dfb1f432eec680366cd207b183

SHA1
e6cd486f86c90ea2e0cb840103d56f7292e8f155

SHA256
dfdebe54dde5bd0f3d70d8b33213385b4acc1916a9e8fc835da37dd92e97ba2c

SHA512
a955b0cff678c543839be3fcfbf7bf3687a815e02c08add7878c2a33c3a0ea3dae67d113270a8fd63ce0e3ad9e35ad393d689a7f975fa1f4b7cbfa8b5ed9561a

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un091214.exe

Filesize
536KB

MD5
dee300d875b4e287fbc510a26d20b85f

SHA1
c7d3a734635bab9fae8fde0a395b1412107061d6

SHA256
c57f83d42d2c2892598a5b3fc50808b79098b92577eeb8d2c7290f9b904e343b

SHA512
f90ddd529a67200b5b5806b2cadd3231daa6d1f907ba7a5c25a933d711976aeaeb043999d8e6247da6d5db438ea65de6b1b1ee6d73138251866230bc98d3306c

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un091214.exe

Filesize
536KB

MD5
dee300d875b4e287fbc510a26d20b85f

SHA1
c7d3a734635bab9fae8fde0a395b1412107061d6

SHA256
c57f83d42d2c2892598a5b3fc50808b79098b92577eeb8d2c7290f9b904e343b

SHA512
f90ddd529a67200b5b5806b2cadd3231daa6d1f907ba7a5c25a933d711976aeaeb043999d8e6247da6d5db438ea65de6b1b1ee6d73138251866230bc98d3306c

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\85754062.exe

Filesize
259KB

MD5
65a44951d469e460f32c03f1d62e1214

SHA1
506c23de9e94478e62f6c9eeffe19b9123814d25

SHA256
e926118f5f0308e2487dff193a50b5e65baf8b323ef1fac6511c0b868480ebbc

SHA512
367f761b184cc90a87391c115c1a78eaca2454da6a41fafefdaa8a2580010e6cf22062b84c51f552b4b1606d317a6cf5387a7e1b527e1fbe0d91f77fcd5d1291

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\85754062.exe

Filesize
259KB

MD5
65a44951d469e460f32c03f1d62e1214

SHA1
506c23de9e94478e62f6c9eeffe19b9123814d25

SHA256
e926118f5f0308e2487dff193a50b5e65baf8b323ef1fac6511c0b868480ebbc

SHA512
367f761b184cc90a87391c115c1a78eaca2454da6a41fafefdaa8a2580010e6cf22062b84c51f552b4b1606d317a6cf5387a7e1b527e1fbe0d91f77fcd5d1291

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\85754062.exe

Filesize
259KB

MD5
65a44951d469e460f32c03f1d62e1214

SHA1
506c23de9e94478e62f6c9eeffe19b9123814d25

SHA256
e926118f5f0308e2487dff193a50b5e65baf8b323ef1fac6511c0b868480ebbc

SHA512
367f761b184cc90a87391c115c1a78eaca2454da6a41fafefdaa8a2580010e6cf22062b84c51f552b4b1606d317a6cf5387a7e1b527e1fbe0d91f77fcd5d1291

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk592187.exe

Filesize
341KB

MD5
ee9406dfb1f432eec680366cd207b183

SHA1
e6cd486f86c90ea2e0cb840103d56f7292e8f155

SHA256
dfdebe54dde5bd0f3d70d8b33213385b4acc1916a9e8fc835da37dd92e97ba2c

SHA512
a955b0cff678c543839be3fcfbf7bf3687a815e02c08add7878c2a33c3a0ea3dae67d113270a8fd63ce0e3ad9e35ad393d689a7f975fa1f4b7cbfa8b5ed9561a

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk592187.exe

Filesize
341KB

MD5
ee9406dfb1f432eec680366cd207b183

SHA1
e6cd486f86c90ea2e0cb840103d56f7292e8f155

SHA256
dfdebe54dde5bd0f3d70d8b33213385b4acc1916a9e8fc835da37dd92e97ba2c

SHA512
a955b0cff678c543839be3fcfbf7bf3687a815e02c08add7878c2a33c3a0ea3dae67d113270a8fd63ce0e3ad9e35ad393d689a7f975fa1f4b7cbfa8b5ed9561a

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk592187.exe

Filesize
341KB

MD5
ee9406dfb1f432eec680366cd207b183

SHA1
e6cd486f86c90ea2e0cb840103d56f7292e8f155

SHA256
dfdebe54dde5bd0f3d70d8b33213385b4acc1916a9e8fc835da37dd92e97ba2c

SHA512
a955b0cff678c543839be3fcfbf7bf3687a815e02c08add7878c2a33c3a0ea3dae67d113270a8fd63ce0e3ad9e35ad393d689a7f975fa1f4b7cbfa8b5ed9561a

Download Submit
memory/680-138-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-143-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/680-924-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/680-922-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/680-920-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/680-161-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-159-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-157-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-155-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-153-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-151-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-149-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-147-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-145-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-142-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-141-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/680-139-0x0000000000240000-0x0000000000286000-memory.dmp

Filesize
280KB

Download
memory/680-134-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-136-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-132-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-130-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-128-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-123-0x0000000000AF0000-0x0000000000B2C000-memory.dmp

Filesize
240KB

Download
memory/680-124-0x0000000000B40000-0x0000000000B7A000-memory.dmp

Filesize
232KB

Download
memory/680-125-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/680-126-0x0000000000B40000-0x0000000000B75000-memory.dmp

Filesize
212KB

Download
memory/788-110-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/788-109-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/788-81-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

Download
memory/788-83-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

Download
memory/788-87-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

Download
memory/788-85-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

Download
memory/788-78-0x00000000003E0000-0x00000000003FA000-memory.dmp

Filesize
104KB

Download
memory/788-112-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/788-91-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

Download
memory/788-108-0x0000000000240000-0x000000000026D000-memory.dmp

Filesize
180KB

Download
memory/788-80-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

Download
memory/788-79-0x00000000005D0000-0x00000000005E8000-memory.dmp

Filesize
96KB

Download
memory/788-111-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/788-105-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

Download
memory/788-107-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

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memory/788-101-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

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memory/788-103-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

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memory/788-97-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

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memory/788-99-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

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memory/788-93-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

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memory/788-95-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

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memory/788-89-0x00000000005D0000-0x00000000005E3000-memory.dmp

Filesize
76KB

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