0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644

Analysis

max time kernel
150s
max time network
163s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/05/2023, 20:26

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General

Target

0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe
Size

479KB
MD5

140b9e67950841c067eb2a8f8fe02202
SHA1

cf178a7343d98a11fc295259e0425f94abe34623
SHA256

0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644
SHA512

264c8591aec72531d268463ccf353c9402cf019f32c8cdbdc39645be93f5ac948bfe9cde2f5ff08762479e69a0f707c85cb8571d02dd7a8e42659e931005525f
SSDEEP

12288:nMr1y90pQ0iBaYdVuUi0jSz7krY3lfG793LkoNn:iy+xwVuDz3krYfo1Nn

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a7246049.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a7246049.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a7246049.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a7246049.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a7246049.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a7246049.exe

Executes dropped EXE 3 IoCs

pid	Process
1036	v2632185.exe
1692	a7246049.exe
1096	b8064723.exe

Loads dropped DLL 6 IoCs

pid	Process
780	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe
1036	v2632185.exe
1036	v2632185.exe
1692	a7246049.exe
1036	v2632185.exe
1096	b8064723.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	a7246049.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a7246049.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	v2632185.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\\\""	v2632185.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.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\\\""	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1692	a7246049.exe
1692	a7246049.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1692	a7246049.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 1036	780	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe	28
PID 780 wrote to memory of 1036	780	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe	28
PID 780 wrote to memory of 1036	780	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe	28
PID 780 wrote to memory of 1036	780	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe	28
PID 780 wrote to memory of 1036	780	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe	28
PID 780 wrote to memory of 1036	780	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe	28
PID 780 wrote to memory of 1036	780	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe	28
PID 1036 wrote to memory of 1692	1036	v2632185.exe	29
PID 1036 wrote to memory of 1692	1036	v2632185.exe	29
PID 1036 wrote to memory of 1692	1036	v2632185.exe	29
PID 1036 wrote to memory of 1692	1036	v2632185.exe	29
PID 1036 wrote to memory of 1692	1036	v2632185.exe	29
PID 1036 wrote to memory of 1692	1036	v2632185.exe	29
PID 1036 wrote to memory of 1692	1036	v2632185.exe	29
PID 1036 wrote to memory of 1096	1036	v2632185.exe	30
PID 1036 wrote to memory of 1096	1036	v2632185.exe	30
PID 1036 wrote to memory of 1096	1036	v2632185.exe	30
PID 1036 wrote to memory of 1096	1036	v2632185.exe	30
PID 1036 wrote to memory of 1096	1036	v2632185.exe	30
PID 1036 wrote to memory of 1096	1036	v2632185.exe	30
PID 1036 wrote to memory of 1096	1036	v2632185.exe	30

C:\Users\Admin\AppData\Local\Temp\0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe
"C:\Users\Admin\AppData\Local\Temp\0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:780
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632185.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632185.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7246049.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7246049.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:1692
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8064723.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8064723.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1096

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\v2632185.exe

Filesize
307KB

MD5
4008520dcfd72d8702b37b1bb7b315e2

SHA1
678e58514f491ffdbfc19f05b40b9e37f0ccdb37

SHA256
4ce94f69982c5e74853264b37cb5fd8dd5be396b4d3d8cf83615328227a67abc

SHA512
bf3134116bf2c36a64f07f25a390cd8c2230b40620df829c0b5d7fa5b4ea56e9ee2f2234843dcd6f9bd4f1d6d5899b03ea919061db4094727de3f1a8cddeae72

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632185.exe

Filesize
307KB

MD5
4008520dcfd72d8702b37b1bb7b315e2

SHA1
678e58514f491ffdbfc19f05b40b9e37f0ccdb37

SHA256
4ce94f69982c5e74853264b37cb5fd8dd5be396b4d3d8cf83615328227a67abc

SHA512
bf3134116bf2c36a64f07f25a390cd8c2230b40620df829c0b5d7fa5b4ea56e9ee2f2234843dcd6f9bd4f1d6d5899b03ea919061db4094727de3f1a8cddeae72

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7246049.exe

Filesize
175KB

MD5
9ea43a43f05412e93846db9dfce88ece

SHA1
c38ed27bedb056a3bff94c72d781c9ff73e5d0e2

SHA256
1bf268f59657e57973763ae7ef37b5ce310b808200782de92bf10933cb081f29

SHA512
4f821e5ee7bc92dbc7f9fd74dfcdab09905baaff561702cac134d091711beab78a2b741f865cdae157e546963a102b65b6528f2e4b62e7e5c95b9a2070fd329f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7246049.exe

Filesize
175KB

MD5
9ea43a43f05412e93846db9dfce88ece

SHA1
c38ed27bedb056a3bff94c72d781c9ff73e5d0e2

SHA256
1bf268f59657e57973763ae7ef37b5ce310b808200782de92bf10933cb081f29

SHA512
4f821e5ee7bc92dbc7f9fd74dfcdab09905baaff561702cac134d091711beab78a2b741f865cdae157e546963a102b65b6528f2e4b62e7e5c95b9a2070fd329f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8064723.exe

Filesize
136KB

MD5
b1bb33212306a82fed180c6e3ee9d6a3

SHA1
7ad6e0c0a37014754fab46ed8f82f43824913d3c

SHA256
d98b098c5bdcf8011bd44182d92249e6787fadc598216f96a8a0ad9cf84c81a9

SHA512
f1786fff7fe68948bed9f1735511517c935051cba5372b79694a12476dfa711de3a10b15ed1cc2eaf2a2b0bb2d76b407a9eeaf692e8e47ce95aaea4a574317e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8064723.exe

Filesize
136KB

MD5
b1bb33212306a82fed180c6e3ee9d6a3

SHA1
7ad6e0c0a37014754fab46ed8f82f43824913d3c

SHA256
d98b098c5bdcf8011bd44182d92249e6787fadc598216f96a8a0ad9cf84c81a9

SHA512
f1786fff7fe68948bed9f1735511517c935051cba5372b79694a12476dfa711de3a10b15ed1cc2eaf2a2b0bb2d76b407a9eeaf692e8e47ce95aaea4a574317e2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632185.exe

Filesize
307KB

MD5
4008520dcfd72d8702b37b1bb7b315e2

SHA1
678e58514f491ffdbfc19f05b40b9e37f0ccdb37

SHA256
4ce94f69982c5e74853264b37cb5fd8dd5be396b4d3d8cf83615328227a67abc

SHA512
bf3134116bf2c36a64f07f25a390cd8c2230b40620df829c0b5d7fa5b4ea56e9ee2f2234843dcd6f9bd4f1d6d5899b03ea919061db4094727de3f1a8cddeae72

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632185.exe

Filesize
307KB

MD5
4008520dcfd72d8702b37b1bb7b315e2

SHA1
678e58514f491ffdbfc19f05b40b9e37f0ccdb37

SHA256
4ce94f69982c5e74853264b37cb5fd8dd5be396b4d3d8cf83615328227a67abc

SHA512
bf3134116bf2c36a64f07f25a390cd8c2230b40620df829c0b5d7fa5b4ea56e9ee2f2234843dcd6f9bd4f1d6d5899b03ea919061db4094727de3f1a8cddeae72

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7246049.exe

Filesize
175KB

MD5
9ea43a43f05412e93846db9dfce88ece

SHA1
c38ed27bedb056a3bff94c72d781c9ff73e5d0e2

SHA256
1bf268f59657e57973763ae7ef37b5ce310b808200782de92bf10933cb081f29

SHA512
4f821e5ee7bc92dbc7f9fd74dfcdab09905baaff561702cac134d091711beab78a2b741f865cdae157e546963a102b65b6528f2e4b62e7e5c95b9a2070fd329f

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7246049.exe

Filesize
175KB

MD5
9ea43a43f05412e93846db9dfce88ece

SHA1
c38ed27bedb056a3bff94c72d781c9ff73e5d0e2

SHA256
1bf268f59657e57973763ae7ef37b5ce310b808200782de92bf10933cb081f29

SHA512
4f821e5ee7bc92dbc7f9fd74dfcdab09905baaff561702cac134d091711beab78a2b741f865cdae157e546963a102b65b6528f2e4b62e7e5c95b9a2070fd329f

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8064723.exe

Filesize
136KB

MD5
b1bb33212306a82fed180c6e3ee9d6a3

SHA1
7ad6e0c0a37014754fab46ed8f82f43824913d3c

SHA256
d98b098c5bdcf8011bd44182d92249e6787fadc598216f96a8a0ad9cf84c81a9

SHA512
f1786fff7fe68948bed9f1735511517c935051cba5372b79694a12476dfa711de3a10b15ed1cc2eaf2a2b0bb2d76b407a9eeaf692e8e47ce95aaea4a574317e2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8064723.exe

Filesize
136KB

MD5
b1bb33212306a82fed180c6e3ee9d6a3

SHA1
7ad6e0c0a37014754fab46ed8f82f43824913d3c

SHA256
d98b098c5bdcf8011bd44182d92249e6787fadc598216f96a8a0ad9cf84c81a9

SHA512
f1786fff7fe68948bed9f1735511517c935051cba5372b79694a12476dfa711de3a10b15ed1cc2eaf2a2b0bb2d76b407a9eeaf692e8e47ce95aaea4a574317e2

Download Submit
memory/1096-112-0x0000000000370000-0x0000000000398000-memory.dmp

Filesize
160KB

Download
memory/1096-113-0x00000000005D0000-0x0000000000610000-memory.dmp

Filesize
256KB

Download
memory/1096-114-0x00000000005D0000-0x0000000000610000-memory.dmp

Filesize
256KB

Download
memory/1692-85-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-103-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-91-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-89-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-93-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-97-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-95-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-99-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-101-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-87-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-104-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/1692-105-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/1692-81-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-83-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-79-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-77-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-76-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1692-75-0x0000000000500000-0x0000000000518000-memory.dmp

Filesize
96KB

Download
memory/1692-74-0x0000000000480000-0x000000000049A000-memory.dmp

Filesize
104KB

Download