2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc

Analysis

max time kernel
145s
max time network
188s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/05/2023, 21:09

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General

Target

2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.exe
Size

697KB
MD5

6cfe592ebbafb471c44000cf0c66ea3c
SHA1

8a21f8ef82db393e1fce2b728c94bfb594e468bb
SHA256

2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc
SHA512

6204ab02de2416ec5297c2620d4e58131649835988c45c5753c54240ed87c7d3bb44e032be02c7cc05ac4c8531349241b677023748d1f58502acec448f23a6e6
SSDEEP

12288:Wy90nTr9TWlxFLNCXZIpGmq0CvAj1WjGtJcWmEbQFTdbfa4Jq9JhFK+k:WyWTr96lxxNgZSGmqiUjkJEPTVd+hlk

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"	78248396.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	78248396.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	78248396.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	78248396.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	78248396.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	78248396.exe

Executes dropped EXE 3 IoCs

pid	Process
1500	un495235.exe
1324	78248396.exe
1792	rk693393.exe

Loads dropped DLL 8 IoCs

pid	Process
1708	2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.exe
1500	un495235.exe
1500	un495235.exe
1500	un495235.exe
1324	78248396.exe
1500	un495235.exe
1500	un495235.exe
1792	rk693393.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	78248396.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	78248396.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	un495235.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\\\""	un495235.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.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\\\""	2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1324	78248396.exe
1324	78248396.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1324	78248396.exe
Token: SeDebugPrivilege	1792	rk693393.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1500	1708	2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.exe	28
PID 1708 wrote to memory of 1500	1708	2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.exe	28
PID 1708 wrote to memory of 1500	1708	2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.exe	28
PID 1708 wrote to memory of 1500	1708	2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.exe	28
PID 1708 wrote to memory of 1500	1708	2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.exe	28
PID 1708 wrote to memory of 1500	1708	2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.exe	28
PID 1708 wrote to memory of 1500	1708	2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.exe	28
PID 1500 wrote to memory of 1324	1500	un495235.exe	29
PID 1500 wrote to memory of 1324	1500	un495235.exe	29
PID 1500 wrote to memory of 1324	1500	un495235.exe	29
PID 1500 wrote to memory of 1324	1500	un495235.exe	29
PID 1500 wrote to memory of 1324	1500	un495235.exe	29
PID 1500 wrote to memory of 1324	1500	un495235.exe	29
PID 1500 wrote to memory of 1324	1500	un495235.exe	29
PID 1500 wrote to memory of 1792	1500	un495235.exe	30
PID 1500 wrote to memory of 1792	1500	un495235.exe	30
PID 1500 wrote to memory of 1792	1500	un495235.exe	30
PID 1500 wrote to memory of 1792	1500	un495235.exe	30
PID 1500 wrote to memory of 1792	1500	un495235.exe	30
PID 1500 wrote to memory of 1792	1500	un495235.exe	30
PID 1500 wrote to memory of 1792	1500	un495235.exe	30

C:\Users\Admin\AppData\Local\Temp\2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.exe
"C:\Users\Admin\AppData\Local\Temp\2dd47ef3617241eb143b305c79903af25b8133789f41f3f932254b60f8cdf9bc.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un495235.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un495235.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78248396.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78248396.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:1324
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk693393.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk693393.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1792

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\un495235.exe

Filesize
542KB

MD5
3855fd201608037d96d2d43d1560c683

SHA1
aad03e9c6d8becc65300c9ff34a6ffbe58fb7188

SHA256
90a2bfc9c3495cefca57978d7a32f8b74d55afcb5e023bd5238eca0cf8151e19

SHA512
36da82beeef42de77bdae77b4b2e845db3c88e8ee051e6071de43e340b1d2b9b068e277059dd93ba6e867c7dfc64a003f91d3091c7cb6616463b3e5cc6257b5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un495235.exe

Filesize
542KB

MD5
3855fd201608037d96d2d43d1560c683

SHA1
aad03e9c6d8becc65300c9ff34a6ffbe58fb7188

SHA256
90a2bfc9c3495cefca57978d7a32f8b74d55afcb5e023bd5238eca0cf8151e19

SHA512
36da82beeef42de77bdae77b4b2e845db3c88e8ee051e6071de43e340b1d2b9b068e277059dd93ba6e867c7dfc64a003f91d3091c7cb6616463b3e5cc6257b5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78248396.exe

Filesize
263KB

MD5
803fab3ea3542682353259fedf2af36b

SHA1
e542c15f278966a8e55a7aea01faf4f6a57791ea

SHA256
9262917e1a245f1d97a25c4a6d6be0e88406daa24ee7784ee6a641880c24d02e

SHA512
b162e7eef0e258145205c6c9de327ed5c5687f895c974861bd34d70a3f6329dd68364c2758032bf93bccbad7d8e7e27018ccc13cd9afbed66a72eeead6ff4fd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78248396.exe

Filesize
263KB

MD5
803fab3ea3542682353259fedf2af36b

SHA1
e542c15f278966a8e55a7aea01faf4f6a57791ea

SHA256
9262917e1a245f1d97a25c4a6d6be0e88406daa24ee7784ee6a641880c24d02e

SHA512
b162e7eef0e258145205c6c9de327ed5c5687f895c974861bd34d70a3f6329dd68364c2758032bf93bccbad7d8e7e27018ccc13cd9afbed66a72eeead6ff4fd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78248396.exe

Filesize
263KB

MD5
803fab3ea3542682353259fedf2af36b

SHA1
e542c15f278966a8e55a7aea01faf4f6a57791ea

SHA256
9262917e1a245f1d97a25c4a6d6be0e88406daa24ee7784ee6a641880c24d02e

SHA512
b162e7eef0e258145205c6c9de327ed5c5687f895c974861bd34d70a3f6329dd68364c2758032bf93bccbad7d8e7e27018ccc13cd9afbed66a72eeead6ff4fd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk693393.exe

Filesize
328KB

MD5
3598d738b347996a385397082bc57d9f

SHA1
6cdb1dced64775722835b7c043ca69d25c369697

SHA256
1c4e1046e560296fbcfec3f13638457f0a193b295041a6b68aec273456a15af5

SHA512
05b2ff197b7fcc60742a2f8e04e7276e7f155ebfaa1b4024ff4ab5adfc8f118ab3f0c86719ad06a581f3a709e604dcda682ff991d724b951a61b2b338b7b8766

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk693393.exe

Filesize
328KB

MD5
3598d738b347996a385397082bc57d9f

SHA1
6cdb1dced64775722835b7c043ca69d25c369697

SHA256
1c4e1046e560296fbcfec3f13638457f0a193b295041a6b68aec273456a15af5

SHA512
05b2ff197b7fcc60742a2f8e04e7276e7f155ebfaa1b4024ff4ab5adfc8f118ab3f0c86719ad06a581f3a709e604dcda682ff991d724b951a61b2b338b7b8766

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk693393.exe

Filesize
328KB

MD5
3598d738b347996a385397082bc57d9f

SHA1
6cdb1dced64775722835b7c043ca69d25c369697

SHA256
1c4e1046e560296fbcfec3f13638457f0a193b295041a6b68aec273456a15af5

SHA512
05b2ff197b7fcc60742a2f8e04e7276e7f155ebfaa1b4024ff4ab5adfc8f118ab3f0c86719ad06a581f3a709e604dcda682ff991d724b951a61b2b338b7b8766

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un495235.exe

Filesize
542KB

MD5
3855fd201608037d96d2d43d1560c683

SHA1
aad03e9c6d8becc65300c9ff34a6ffbe58fb7188

SHA256
90a2bfc9c3495cefca57978d7a32f8b74d55afcb5e023bd5238eca0cf8151e19

SHA512
36da82beeef42de77bdae77b4b2e845db3c88e8ee051e6071de43e340b1d2b9b068e277059dd93ba6e867c7dfc64a003f91d3091c7cb6616463b3e5cc6257b5a

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un495235.exe

Filesize
542KB

MD5
3855fd201608037d96d2d43d1560c683

SHA1
aad03e9c6d8becc65300c9ff34a6ffbe58fb7188

SHA256
90a2bfc9c3495cefca57978d7a32f8b74d55afcb5e023bd5238eca0cf8151e19

SHA512
36da82beeef42de77bdae77b4b2e845db3c88e8ee051e6071de43e340b1d2b9b068e277059dd93ba6e867c7dfc64a003f91d3091c7cb6616463b3e5cc6257b5a

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\78248396.exe

Filesize
263KB

MD5
803fab3ea3542682353259fedf2af36b

SHA1
e542c15f278966a8e55a7aea01faf4f6a57791ea

SHA256
9262917e1a245f1d97a25c4a6d6be0e88406daa24ee7784ee6a641880c24d02e

SHA512
b162e7eef0e258145205c6c9de327ed5c5687f895c974861bd34d70a3f6329dd68364c2758032bf93bccbad7d8e7e27018ccc13cd9afbed66a72eeead6ff4fd3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\78248396.exe

Filesize
263KB

MD5
803fab3ea3542682353259fedf2af36b

SHA1
e542c15f278966a8e55a7aea01faf4f6a57791ea

SHA256
9262917e1a245f1d97a25c4a6d6be0e88406daa24ee7784ee6a641880c24d02e

SHA512
b162e7eef0e258145205c6c9de327ed5c5687f895c974861bd34d70a3f6329dd68364c2758032bf93bccbad7d8e7e27018ccc13cd9afbed66a72eeead6ff4fd3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\78248396.exe

Filesize
263KB

MD5
803fab3ea3542682353259fedf2af36b

SHA1
e542c15f278966a8e55a7aea01faf4f6a57791ea

SHA256
9262917e1a245f1d97a25c4a6d6be0e88406daa24ee7784ee6a641880c24d02e

SHA512
b162e7eef0e258145205c6c9de327ed5c5687f895c974861bd34d70a3f6329dd68364c2758032bf93bccbad7d8e7e27018ccc13cd9afbed66a72eeead6ff4fd3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk693393.exe

Filesize
328KB

MD5
3598d738b347996a385397082bc57d9f

SHA1
6cdb1dced64775722835b7c043ca69d25c369697

SHA256
1c4e1046e560296fbcfec3f13638457f0a193b295041a6b68aec273456a15af5

SHA512
05b2ff197b7fcc60742a2f8e04e7276e7f155ebfaa1b4024ff4ab5adfc8f118ab3f0c86719ad06a581f3a709e604dcda682ff991d724b951a61b2b338b7b8766

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk693393.exe

Filesize
328KB

MD5
3598d738b347996a385397082bc57d9f

SHA1
6cdb1dced64775722835b7c043ca69d25c369697

SHA256
1c4e1046e560296fbcfec3f13638457f0a193b295041a6b68aec273456a15af5

SHA512
05b2ff197b7fcc60742a2f8e04e7276e7f155ebfaa1b4024ff4ab5adfc8f118ab3f0c86719ad06a581f3a709e604dcda682ff991d724b951a61b2b338b7b8766

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk693393.exe

Filesize
328KB

MD5
3598d738b347996a385397082bc57d9f

SHA1
6cdb1dced64775722835b7c043ca69d25c369697

SHA256
1c4e1046e560296fbcfec3f13638457f0a193b295041a6b68aec273456a15af5

SHA512
05b2ff197b7fcc60742a2f8e04e7276e7f155ebfaa1b4024ff4ab5adfc8f118ab3f0c86719ad06a581f3a709e604dcda682ff991d724b951a61b2b338b7b8766

Download Submit
memory/1324-111-0x0000000007400000-0x0000000007440000-memory.dmp

Filesize
256KB

Download
memory/1324-87-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-89-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-91-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-95-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-93-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-99-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-97-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-103-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-101-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-107-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-105-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-109-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-110-0x0000000007400000-0x0000000007440000-memory.dmp

Filesize
256KB

Download
memory/1324-85-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-114-0x0000000000400000-0x0000000002B99000-memory.dmp

Filesize
39.6MB

Download
memory/1324-83-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-82-0x0000000002CA0000-0x0000000002CB3000-memory.dmp

Filesize
76KB

Download
memory/1324-81-0x0000000002CA0000-0x0000000002CB8000-memory.dmp

Filesize
96KB

Download
memory/1324-80-0x0000000002BE0000-0x0000000002BFA000-memory.dmp

Filesize
104KB

Download
memory/1324-79-0x0000000000400000-0x0000000002B99000-memory.dmp

Filesize
39.6MB

Download
memory/1324-78-0x0000000000280000-0x00000000002AD000-memory.dmp

Filesize
180KB

Download
memory/1792-126-0x0000000004920000-0x000000000495A000-memory.dmp

Filesize
232KB

Download
memory/1792-148-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-127-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-128-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-130-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-132-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-134-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-136-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-138-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-142-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-140-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-144-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-146-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-125-0x00000000046C0000-0x00000000046FC000-memory.dmp

Filesize
240KB

Download
memory/1792-150-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-151-0x00000000002D0000-0x0000000000316000-memory.dmp

Filesize
280KB

Download
memory/1792-154-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-153-0x0000000007210000-0x0000000007250000-memory.dmp

Filesize
256KB

Download
memory/1792-155-0x0000000007210000-0x0000000007250000-memory.dmp

Filesize
256KB

Download
memory/1792-157-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-159-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

Download
memory/1792-161-0x0000000004920000-0x0000000004955000-memory.dmp

Filesize
212KB

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memory/1792-922-0x0000000007210000-0x0000000007250000-memory.dmp

Filesize
256KB

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memory/1792-925-0x0000000007210000-0x0000000007250000-memory.dmp

Filesize
256KB

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memory/1792-926-0x0000000007210000-0x0000000007250000-memory.dmp

Filesize
256KB

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