e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22

Analysis

max time kernel
152s
max time network
160s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01/05/2023, 18:57

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General

Target

e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.exe
Size

696KB
MD5

f0f50e2c40c682e19ec5e88731e2bfa3
SHA1

b625ae79275c8be15da07be9165c2a681d2780ff
SHA256

e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22
SHA512

af0b981caf50f55d7e794cae47141154212b001cc440963b884e33916924a4cb41c7f5b6599c9c6d280b6ee6e01aea9cf17e6328369a19067ff5e481bea3cf81
SSDEEP

12288:Fy90FtccbLr90zP0ZfuT0O3HuTUHqxQ9ZRhugHF0iDBe7cuSpC8P:FyYV340luluTUKxGj5Sie7cukC8P

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	87099849.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	87099849.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	87099849.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	87099849.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	87099849.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	87099849.exe

Executes dropped EXE 3 IoCs

pid	Process
1676	un628275.exe
1916	87099849.exe
1700	rk636247.exe

Loads dropped DLL 8 IoCs

pid	Process
1428	e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.exe
1676	un628275.exe
1676	un628275.exe
1676	un628275.exe
1916	87099849.exe
1676	un628275.exe
1676	un628275.exe
1700	rk636247.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	87099849.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	87099849.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	e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.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\\\""	e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un628275.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\\\""	un628275.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1916	87099849.exe
1916	87099849.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1916	87099849.exe
Token: SeDebugPrivilege	1700	rk636247.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 1676	1428	e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.exe	28
PID 1428 wrote to memory of 1676	1428	e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.exe	28
PID 1428 wrote to memory of 1676	1428	e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.exe	28
PID 1428 wrote to memory of 1676	1428	e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.exe	28
PID 1428 wrote to memory of 1676	1428	e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.exe	28
PID 1428 wrote to memory of 1676	1428	e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.exe	28
PID 1428 wrote to memory of 1676	1428	e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.exe	28
PID 1676 wrote to memory of 1916	1676	un628275.exe	29
PID 1676 wrote to memory of 1916	1676	un628275.exe	29
PID 1676 wrote to memory of 1916	1676	un628275.exe	29
PID 1676 wrote to memory of 1916	1676	un628275.exe	29
PID 1676 wrote to memory of 1916	1676	un628275.exe	29
PID 1676 wrote to memory of 1916	1676	un628275.exe	29
PID 1676 wrote to memory of 1916	1676	un628275.exe	29
PID 1676 wrote to memory of 1700	1676	un628275.exe	30
PID 1676 wrote to memory of 1700	1676	un628275.exe	30
PID 1676 wrote to memory of 1700	1676	un628275.exe	30
PID 1676 wrote to memory of 1700	1676	un628275.exe	30
PID 1676 wrote to memory of 1700	1676	un628275.exe	30
PID 1676 wrote to memory of 1700	1676	un628275.exe	30
PID 1676 wrote to memory of 1700	1676	un628275.exe	30

C:\Users\Admin\AppData\Local\Temp\e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.exe
"C:\Users\Admin\AppData\Local\Temp\e8eec87b6c7ea6d8b996090c06d1ffcfcabcd0354b6f72d8e7c38650d399ef22.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628275.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628275.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87099849.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87099849.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:1916
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk636247.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk636247.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1700

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\un628275.exe

Filesize
542KB

MD5
3379afee3f67a2ee639d579b0382d107

SHA1
5b4a91b4571456af5b9b3931aecbc5ad7d995828

SHA256
e447d9ebc8208a356f8b35d899ab7df113e85bb8d134f54a98d06386f1515dfa

SHA512
1be4cf9017df933f43634a8ff8222ec219fb25a498b6492ecbc790477acc7d0387a6dd484e80add3bb9e022c1ef777194ef103f93eb453274c128e6994904e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628275.exe

Filesize
542KB

MD5
3379afee3f67a2ee639d579b0382d107

SHA1
5b4a91b4571456af5b9b3931aecbc5ad7d995828

SHA256
e447d9ebc8208a356f8b35d899ab7df113e85bb8d134f54a98d06386f1515dfa

SHA512
1be4cf9017df933f43634a8ff8222ec219fb25a498b6492ecbc790477acc7d0387a6dd484e80add3bb9e022c1ef777194ef103f93eb453274c128e6994904e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87099849.exe

Filesize
264KB

MD5
52c7287c2f659aa09cd6ca9f5594fa37

SHA1
da2bd76eab0f689b2d12e3be10f829e5d5da7689

SHA256
5386cef87a0f96faa104b84205764203b6252e4ee61a12450edb5298b78bb829

SHA512
9cbc8d9d14176c0a65e519fbe97c919a7f0c8bba67eb4cfa4f1a9f7cbe80a64092f7961a9f9b620d62de67eac0f2a1dfad488ac912ba11c959e87b8fe9f4d07d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87099849.exe

Filesize
264KB

MD5
52c7287c2f659aa09cd6ca9f5594fa37

SHA1
da2bd76eab0f689b2d12e3be10f829e5d5da7689

SHA256
5386cef87a0f96faa104b84205764203b6252e4ee61a12450edb5298b78bb829

SHA512
9cbc8d9d14176c0a65e519fbe97c919a7f0c8bba67eb4cfa4f1a9f7cbe80a64092f7961a9f9b620d62de67eac0f2a1dfad488ac912ba11c959e87b8fe9f4d07d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87099849.exe

Filesize
264KB

MD5
52c7287c2f659aa09cd6ca9f5594fa37

SHA1
da2bd76eab0f689b2d12e3be10f829e5d5da7689

SHA256
5386cef87a0f96faa104b84205764203b6252e4ee61a12450edb5298b78bb829

SHA512
9cbc8d9d14176c0a65e519fbe97c919a7f0c8bba67eb4cfa4f1a9f7cbe80a64092f7961a9f9b620d62de67eac0f2a1dfad488ac912ba11c959e87b8fe9f4d07d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk636247.exe

Filesize
348KB

MD5
1974a519304d8f7f273f363a5a7243da

SHA1
7794a0108a71ff22d1ebc56991b1f264d863d6ec

SHA256
428729b8ec5d6b76b5b3fb943f92dc08d22266c7e05ca33ce5dcbd463ca224f7

SHA512
c67b038e2ee3ca5ff9d1a89fffd2c77d925ca02829d9da6975fc1581004d3b35fefc03af1b29db4534210b3c2e63455bb73488762ce61a2fd5fb5cf8d49766a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk636247.exe

Filesize
348KB

MD5
1974a519304d8f7f273f363a5a7243da

SHA1
7794a0108a71ff22d1ebc56991b1f264d863d6ec

SHA256
428729b8ec5d6b76b5b3fb943f92dc08d22266c7e05ca33ce5dcbd463ca224f7

SHA512
c67b038e2ee3ca5ff9d1a89fffd2c77d925ca02829d9da6975fc1581004d3b35fefc03af1b29db4534210b3c2e63455bb73488762ce61a2fd5fb5cf8d49766a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk636247.exe

Filesize
348KB

MD5
1974a519304d8f7f273f363a5a7243da

SHA1
7794a0108a71ff22d1ebc56991b1f264d863d6ec

SHA256
428729b8ec5d6b76b5b3fb943f92dc08d22266c7e05ca33ce5dcbd463ca224f7

SHA512
c67b038e2ee3ca5ff9d1a89fffd2c77d925ca02829d9da6975fc1581004d3b35fefc03af1b29db4534210b3c2e63455bb73488762ce61a2fd5fb5cf8d49766a8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628275.exe

Filesize
542KB

MD5
3379afee3f67a2ee639d579b0382d107

SHA1
5b4a91b4571456af5b9b3931aecbc5ad7d995828

SHA256
e447d9ebc8208a356f8b35d899ab7df113e85bb8d134f54a98d06386f1515dfa

SHA512
1be4cf9017df933f43634a8ff8222ec219fb25a498b6492ecbc790477acc7d0387a6dd484e80add3bb9e022c1ef777194ef103f93eb453274c128e6994904e9b

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628275.exe

Filesize
542KB

MD5
3379afee3f67a2ee639d579b0382d107

SHA1
5b4a91b4571456af5b9b3931aecbc5ad7d995828

SHA256
e447d9ebc8208a356f8b35d899ab7df113e85bb8d134f54a98d06386f1515dfa

SHA512
1be4cf9017df933f43634a8ff8222ec219fb25a498b6492ecbc790477acc7d0387a6dd484e80add3bb9e022c1ef777194ef103f93eb453274c128e6994904e9b

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\87099849.exe

Filesize
264KB

MD5
52c7287c2f659aa09cd6ca9f5594fa37

SHA1
da2bd76eab0f689b2d12e3be10f829e5d5da7689

SHA256
5386cef87a0f96faa104b84205764203b6252e4ee61a12450edb5298b78bb829

SHA512
9cbc8d9d14176c0a65e519fbe97c919a7f0c8bba67eb4cfa4f1a9f7cbe80a64092f7961a9f9b620d62de67eac0f2a1dfad488ac912ba11c959e87b8fe9f4d07d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\87099849.exe

Filesize
264KB

MD5
52c7287c2f659aa09cd6ca9f5594fa37

SHA1
da2bd76eab0f689b2d12e3be10f829e5d5da7689

SHA256
5386cef87a0f96faa104b84205764203b6252e4ee61a12450edb5298b78bb829

SHA512
9cbc8d9d14176c0a65e519fbe97c919a7f0c8bba67eb4cfa4f1a9f7cbe80a64092f7961a9f9b620d62de67eac0f2a1dfad488ac912ba11c959e87b8fe9f4d07d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\87099849.exe

Filesize
264KB

MD5
52c7287c2f659aa09cd6ca9f5594fa37

SHA1
da2bd76eab0f689b2d12e3be10f829e5d5da7689

SHA256
5386cef87a0f96faa104b84205764203b6252e4ee61a12450edb5298b78bb829

SHA512
9cbc8d9d14176c0a65e519fbe97c919a7f0c8bba67eb4cfa4f1a9f7cbe80a64092f7961a9f9b620d62de67eac0f2a1dfad488ac912ba11c959e87b8fe9f4d07d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk636247.exe

Filesize
348KB

MD5
1974a519304d8f7f273f363a5a7243da

SHA1
7794a0108a71ff22d1ebc56991b1f264d863d6ec

SHA256
428729b8ec5d6b76b5b3fb943f92dc08d22266c7e05ca33ce5dcbd463ca224f7

SHA512
c67b038e2ee3ca5ff9d1a89fffd2c77d925ca02829d9da6975fc1581004d3b35fefc03af1b29db4534210b3c2e63455bb73488762ce61a2fd5fb5cf8d49766a8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk636247.exe

Filesize
348KB

MD5
1974a519304d8f7f273f363a5a7243da

SHA1
7794a0108a71ff22d1ebc56991b1f264d863d6ec

SHA256
428729b8ec5d6b76b5b3fb943f92dc08d22266c7e05ca33ce5dcbd463ca224f7

SHA512
c67b038e2ee3ca5ff9d1a89fffd2c77d925ca02829d9da6975fc1581004d3b35fefc03af1b29db4534210b3c2e63455bb73488762ce61a2fd5fb5cf8d49766a8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk636247.exe

Filesize
348KB

MD5
1974a519304d8f7f273f363a5a7243da

SHA1
7794a0108a71ff22d1ebc56991b1f264d863d6ec

SHA256
428729b8ec5d6b76b5b3fb943f92dc08d22266c7e05ca33ce5dcbd463ca224f7

SHA512
c67b038e2ee3ca5ff9d1a89fffd2c77d925ca02829d9da6975fc1581004d3b35fefc03af1b29db4534210b3c2e63455bb73488762ce61a2fd5fb5cf8d49766a8

Download Submit
memory/1700-150-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-132-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-126-0x00000000045F0000-0x000000000462A000-memory.dmp

Filesize
232KB

Download
memory/1700-148-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-146-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-144-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-142-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-140-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-138-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-136-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-134-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-152-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-129-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-130-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-128-0x00000000072C0000-0x0000000007300000-memory.dmp

Filesize
256KB

Download
memory/1700-127-0x00000000002C0000-0x0000000000306000-memory.dmp

Filesize
280KB

Download
memory/1700-154-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-156-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-158-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-160-0x00000000045F0000-0x0000000004625000-memory.dmp

Filesize
212KB

Download
memory/1700-921-0x00000000072C0000-0x0000000007300000-memory.dmp

Filesize
256KB

Download
memory/1700-924-0x00000000072C0000-0x0000000007300000-memory.dmp

Filesize
256KB

Download
memory/1700-125-0x00000000045A0000-0x00000000045DC000-memory.dmp

Filesize
240KB

Download
memory/1916-85-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

Download
memory/1916-114-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/1916-111-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/1916-110-0x0000000007190000-0x00000000071D0000-memory.dmp

Filesize
256KB

Download
memory/1916-109-0x0000000007190000-0x00000000071D0000-memory.dmp

Filesize
256KB

Download
memory/1916-108-0x0000000000240000-0x000000000026D000-memory.dmp

Filesize
180KB

Download
memory/1916-105-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

Download
memory/1916-107-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

Download
memory/1916-101-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

Download
memory/1916-103-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

Download
memory/1916-97-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

Download
memory/1916-99-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

Download
memory/1916-91-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

Download
memory/1916-95-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

Download
memory/1916-93-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

Download
memory/1916-89-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

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memory/1916-87-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

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memory/1916-81-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

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memory/1916-83-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

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memory/1916-80-0x0000000004690000-0x00000000046A3000-memory.dmp

Filesize
76KB

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memory/1916-79-0x0000000004690000-0x00000000046A8000-memory.dmp

Filesize
96KB

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memory/1916-78-0x0000000002CA0000-0x0000000002CBA000-memory.dmp

Filesize
104KB

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