feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116

Analysis

max time kernel
148s
max time network
147s
platform
windows7_x64
resource
win7-20230220-en
resource tags

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

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General

Target

feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe
Size

746KB
MD5

71283fd4eead3877c1ade1011c69e855
SHA1

e95f5240ecca5681b75e7145f2177956a2138f5b
SHA256

feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116
SHA512

1ef6966fa5d1692d6c9c8030fcbc3234e9d58e1033a294809a6e5097dd8390a3e51e93aa1442bcb464f1d85c4b6918c1ade3f60bba207da2c2d50420406a3ace
SSDEEP

12288:iy90do7VNMmdJQMDqHKrq+EUIcSOsy7OSmOfSLbG4wWGVAFAIHWdYbC:iye+izHKr5EAsSfSbGZWuI2dCC

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\DisableOnAccessProtection = "1"	28789376.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	28789376.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	28789376.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	28789376.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	28789376.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	28789376.exe

Executes dropped EXE 3 IoCs

pid	Process
1140	un828230.exe
472	28789376.exe
920	rk930677.exe

Loads dropped DLL 8 IoCs

pid	Process
1324	feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe
1140	un828230.exe
1140	un828230.exe
1140	un828230.exe
472	28789376.exe
1140	un828230.exe
1140	un828230.exe
920	rk930677.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	28789376.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	28789376.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	feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.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\\\""	feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un828230.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\\\""	un828230.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
472	28789376.exe
472	28789376.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	472	28789376.exe
Token: SeDebugPrivilege	920	rk930677.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 1140	1324	feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe	28
PID 1324 wrote to memory of 1140	1324	feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe	28
PID 1324 wrote to memory of 1140	1324	feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe	28
PID 1324 wrote to memory of 1140	1324	feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe	28
PID 1324 wrote to memory of 1140	1324	feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe	28
PID 1324 wrote to memory of 1140	1324	feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe	28
PID 1324 wrote to memory of 1140	1324	feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe	28
PID 1140 wrote to memory of 472	1140	un828230.exe	29
PID 1140 wrote to memory of 472	1140	un828230.exe	29
PID 1140 wrote to memory of 472	1140	un828230.exe	29
PID 1140 wrote to memory of 472	1140	un828230.exe	29
PID 1140 wrote to memory of 472	1140	un828230.exe	29
PID 1140 wrote to memory of 472	1140	un828230.exe	29
PID 1140 wrote to memory of 472	1140	un828230.exe	29
PID 1140 wrote to memory of 920	1140	un828230.exe	30
PID 1140 wrote to memory of 920	1140	un828230.exe	30
PID 1140 wrote to memory of 920	1140	un828230.exe	30
PID 1140 wrote to memory of 920	1140	un828230.exe	30
PID 1140 wrote to memory of 920	1140	un828230.exe	30
PID 1140 wrote to memory of 920	1140	un828230.exe	30
PID 1140 wrote to memory of 920	1140	un828230.exe	30

C:\Users\Admin\AppData\Local\Temp\feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe
"C:\Users\Admin\AppData\Local\Temp\feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828230.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828230.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1140
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28789376.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28789376.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:472
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk930677.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk930677.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:920

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\un828230.exe

Filesize
592KB

MD5
a9ccde53addc3861980d93dc8499bb99

SHA1
06d5bb646ad9597e34ca4aaa2594342f9c05c470

SHA256
af1ded6c2b44d049d8a8d5ca4244d59b437874b48f9b6d2f0ceedfdf738bdae6

SHA512
f9378a5a1f0d51223009a42cd5c156fe01244dd649ae4bea1b467b8176252a874271dc03daf61c6d895cc37922a51d273615911dfcec46cd6f3082237ca561e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828230.exe

Filesize
592KB

MD5
a9ccde53addc3861980d93dc8499bb99

SHA1
06d5bb646ad9597e34ca4aaa2594342f9c05c470

SHA256
af1ded6c2b44d049d8a8d5ca4244d59b437874b48f9b6d2f0ceedfdf738bdae6

SHA512
f9378a5a1f0d51223009a42cd5c156fe01244dd649ae4bea1b467b8176252a874271dc03daf61c6d895cc37922a51d273615911dfcec46cd6f3082237ca561e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28789376.exe

Filesize
377KB

MD5
a0c412fbf40d08c8c690f1a86e1ebb2c

SHA1
15af913de2f236db914b5bf69a33b33f44c14c88

SHA256
3cfa430d7f5ec2d1130de1e370f31d1f71859ecb09b44d3fc740dbbd0c1b0f55

SHA512
7d356ebeac7d69ac3bfcfb7c98d92f96152236c500be565e45b6d0f7fe97498c092245b801131aae61dc64d2d856c7edff6cca7a1a3ec82667167eaba0dd75a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28789376.exe

Filesize
377KB

MD5
a0c412fbf40d08c8c690f1a86e1ebb2c

SHA1
15af913de2f236db914b5bf69a33b33f44c14c88

SHA256
3cfa430d7f5ec2d1130de1e370f31d1f71859ecb09b44d3fc740dbbd0c1b0f55

SHA512
7d356ebeac7d69ac3bfcfb7c98d92f96152236c500be565e45b6d0f7fe97498c092245b801131aae61dc64d2d856c7edff6cca7a1a3ec82667167eaba0dd75a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28789376.exe

Filesize
377KB

MD5
a0c412fbf40d08c8c690f1a86e1ebb2c

SHA1
15af913de2f236db914b5bf69a33b33f44c14c88

SHA256
3cfa430d7f5ec2d1130de1e370f31d1f71859ecb09b44d3fc740dbbd0c1b0f55

SHA512
7d356ebeac7d69ac3bfcfb7c98d92f96152236c500be565e45b6d0f7fe97498c092245b801131aae61dc64d2d856c7edff6cca7a1a3ec82667167eaba0dd75a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk930677.exe

Filesize
459KB

MD5
5bdb1e545b7c9450f7585d3ecd962ce3

SHA1
40f2cde5fc7491d75da5bd25ec81b96d1fec96f8

SHA256
b9a7deace24f0ed520f0f54e3a603070e250b08a22df57532dbe40c676aebe80

SHA512
32d25ed7eb45adec5acf8082ba92cc473b38b5ec675fd9f1e61738a803c83ed94d93a987b8f0f8af3c140e191a2f37686710a9b5b893117d53729eef048da551

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk930677.exe

Filesize
459KB

MD5
5bdb1e545b7c9450f7585d3ecd962ce3

SHA1
40f2cde5fc7491d75da5bd25ec81b96d1fec96f8

SHA256
b9a7deace24f0ed520f0f54e3a603070e250b08a22df57532dbe40c676aebe80

SHA512
32d25ed7eb45adec5acf8082ba92cc473b38b5ec675fd9f1e61738a803c83ed94d93a987b8f0f8af3c140e191a2f37686710a9b5b893117d53729eef048da551

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk930677.exe

Filesize
459KB

MD5
5bdb1e545b7c9450f7585d3ecd962ce3

SHA1
40f2cde5fc7491d75da5bd25ec81b96d1fec96f8

SHA256
b9a7deace24f0ed520f0f54e3a603070e250b08a22df57532dbe40c676aebe80

SHA512
32d25ed7eb45adec5acf8082ba92cc473b38b5ec675fd9f1e61738a803c83ed94d93a987b8f0f8af3c140e191a2f37686710a9b5b893117d53729eef048da551

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828230.exe

Filesize
592KB

MD5
a9ccde53addc3861980d93dc8499bb99

SHA1
06d5bb646ad9597e34ca4aaa2594342f9c05c470

SHA256
af1ded6c2b44d049d8a8d5ca4244d59b437874b48f9b6d2f0ceedfdf738bdae6

SHA512
f9378a5a1f0d51223009a42cd5c156fe01244dd649ae4bea1b467b8176252a874271dc03daf61c6d895cc37922a51d273615911dfcec46cd6f3082237ca561e7

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828230.exe

Filesize
592KB

MD5
a9ccde53addc3861980d93dc8499bb99

SHA1
06d5bb646ad9597e34ca4aaa2594342f9c05c470

SHA256
af1ded6c2b44d049d8a8d5ca4244d59b437874b48f9b6d2f0ceedfdf738bdae6

SHA512
f9378a5a1f0d51223009a42cd5c156fe01244dd649ae4bea1b467b8176252a874271dc03daf61c6d895cc37922a51d273615911dfcec46cd6f3082237ca561e7

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\28789376.exe

Filesize
377KB

MD5
a0c412fbf40d08c8c690f1a86e1ebb2c

SHA1
15af913de2f236db914b5bf69a33b33f44c14c88

SHA256
3cfa430d7f5ec2d1130de1e370f31d1f71859ecb09b44d3fc740dbbd0c1b0f55

SHA512
7d356ebeac7d69ac3bfcfb7c98d92f96152236c500be565e45b6d0f7fe97498c092245b801131aae61dc64d2d856c7edff6cca7a1a3ec82667167eaba0dd75a3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\28789376.exe

Filesize
377KB

MD5
a0c412fbf40d08c8c690f1a86e1ebb2c

SHA1
15af913de2f236db914b5bf69a33b33f44c14c88

SHA256
3cfa430d7f5ec2d1130de1e370f31d1f71859ecb09b44d3fc740dbbd0c1b0f55

SHA512
7d356ebeac7d69ac3bfcfb7c98d92f96152236c500be565e45b6d0f7fe97498c092245b801131aae61dc64d2d856c7edff6cca7a1a3ec82667167eaba0dd75a3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\28789376.exe

Filesize
377KB

MD5
a0c412fbf40d08c8c690f1a86e1ebb2c

SHA1
15af913de2f236db914b5bf69a33b33f44c14c88

SHA256
3cfa430d7f5ec2d1130de1e370f31d1f71859ecb09b44d3fc740dbbd0c1b0f55

SHA512
7d356ebeac7d69ac3bfcfb7c98d92f96152236c500be565e45b6d0f7fe97498c092245b801131aae61dc64d2d856c7edff6cca7a1a3ec82667167eaba0dd75a3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk930677.exe

Filesize
459KB

MD5
5bdb1e545b7c9450f7585d3ecd962ce3

SHA1
40f2cde5fc7491d75da5bd25ec81b96d1fec96f8

SHA256
b9a7deace24f0ed520f0f54e3a603070e250b08a22df57532dbe40c676aebe80

SHA512
32d25ed7eb45adec5acf8082ba92cc473b38b5ec675fd9f1e61738a803c83ed94d93a987b8f0f8af3c140e191a2f37686710a9b5b893117d53729eef048da551

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk930677.exe

Filesize
459KB

MD5
5bdb1e545b7c9450f7585d3ecd962ce3

SHA1
40f2cde5fc7491d75da5bd25ec81b96d1fec96f8

SHA256
b9a7deace24f0ed520f0f54e3a603070e250b08a22df57532dbe40c676aebe80

SHA512
32d25ed7eb45adec5acf8082ba92cc473b38b5ec675fd9f1e61738a803c83ed94d93a987b8f0f8af3c140e191a2f37686710a9b5b893117d53729eef048da551

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk930677.exe

Filesize
459KB

MD5
5bdb1e545b7c9450f7585d3ecd962ce3

SHA1
40f2cde5fc7491d75da5bd25ec81b96d1fec96f8

SHA256
b9a7deace24f0ed520f0f54e3a603070e250b08a22df57532dbe40c676aebe80

SHA512
32d25ed7eb45adec5acf8082ba92cc473b38b5ec675fd9f1e61738a803c83ed94d93a987b8f0f8af3c140e191a2f37686710a9b5b893117d53729eef048da551

Download Submit
memory/472-87-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-89-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-91-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-93-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-95-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-97-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-99-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-107-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-105-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-103-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-101-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-109-0x00000000026B0000-0x00000000026F0000-memory.dmp

Filesize
256KB

Download
memory/472-108-0x0000000000260000-0x000000000028D000-memory.dmp

Filesize
180KB

Download
memory/472-110-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/472-111-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/472-85-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-83-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-81-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-80-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/472-79-0x0000000000C10000-0x0000000000C28000-memory.dmp

Filesize
96KB

Download
memory/472-78-0x00000000009B0000-0x00000000009CA000-memory.dmp

Filesize
104KB

Download
memory/920-124-0x0000000000370000-0x00000000003B6000-memory.dmp

Filesize
280KB

Download
memory/920-142-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-122-0x0000000002670000-0x00000000026AC000-memory.dmp

Filesize
240KB

Download
memory/920-125-0x0000000004F90000-0x0000000004FD0000-memory.dmp

Filesize
256KB

Download
memory/920-126-0x0000000004F90000-0x0000000004FD0000-memory.dmp

Filesize
256KB

Download
memory/920-127-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-128-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-130-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-132-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-134-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-136-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-138-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-140-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-123-0x00000000026B0000-0x00000000026EA000-memory.dmp

Filesize
232KB

Download
memory/920-144-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-146-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-148-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-150-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-152-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-154-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-156-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-158-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

Download
memory/920-160-0x00000000026B0000-0x00000000026E5000-memory.dmp

Filesize
212KB

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memory/920-919-0x0000000004F90000-0x0000000004FD0000-memory.dmp

Filesize
256KB

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memory/920-921-0x0000000004F90000-0x0000000004FD0000-memory.dmp

Filesize
256KB

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memory/920-922-0x0000000004F90000-0x0000000004FD0000-memory.dmp

Filesize
256KB

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memory/920-924-0x0000000004F90000-0x0000000004FD0000-memory.dmp

Filesize
256KB

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