10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b

Analysis

max time kernel
201s
max time network
199s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/05/2023, 20:31

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General

Target

10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe
Size

747KB
MD5

534b48e6b10322870a892162cf33b6ef
SHA1

770e2d351430f0fbecc947015e32e72731e7b0dd
SHA256

10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b
SHA512

ea9c1c51fd4d19b7e6772206aabf29d92e6a243e18912e7920d40a14e843c9d80e41092e2c5c8ad28c881a17ef42e91828f909fd77209774c227b61eb03f60d5
SSDEEP

12288:Ky90G70Iwzv6Z2Fdz0L0GY5BXa8uY9C9r8dcffYvbn4T5B17JbY4wB2lTJdD:KyW7v6Od04p5nr9+rMcovkT5TFbYZcTb

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"	91828366.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	91828366.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	91828366.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	91828366.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	91828366.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	91828366.exe

Executes dropped EXE 3 IoCs

pid	Process
268	un402047.exe
440	91828366.exe
1796	rk742353.exe

Loads dropped DLL 8 IoCs

pid	Process
1404	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe
268	un402047.exe
268	un402047.exe
268	un402047.exe
440	91828366.exe
268	un402047.exe
268	un402047.exe
1796	rk742353.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	91828366.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	91828366.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	un402047.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.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\\\""	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un402047.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
440	91828366.exe
440	91828366.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	440	91828366.exe
Token: SeDebugPrivilege	1796	rk742353.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 268	1404	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe	28
PID 1404 wrote to memory of 268	1404	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe	28
PID 1404 wrote to memory of 268	1404	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe	28
PID 1404 wrote to memory of 268	1404	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe	28
PID 1404 wrote to memory of 268	1404	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe	28
PID 1404 wrote to memory of 268	1404	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe	28
PID 1404 wrote to memory of 268	1404	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe	28
PID 268 wrote to memory of 440	268	un402047.exe	29
PID 268 wrote to memory of 440	268	un402047.exe	29
PID 268 wrote to memory of 440	268	un402047.exe	29
PID 268 wrote to memory of 440	268	un402047.exe	29
PID 268 wrote to memory of 440	268	un402047.exe	29
PID 268 wrote to memory of 440	268	un402047.exe	29
PID 268 wrote to memory of 440	268	un402047.exe	29
PID 268 wrote to memory of 1796	268	un402047.exe	30
PID 268 wrote to memory of 1796	268	un402047.exe	30
PID 268 wrote to memory of 1796	268	un402047.exe	30
PID 268 wrote to memory of 1796	268	un402047.exe	30
PID 268 wrote to memory of 1796	268	un402047.exe	30
PID 268 wrote to memory of 1796	268	un402047.exe	30
PID 268 wrote to memory of 1796	268	un402047.exe	30

C:\Users\Admin\AppData\Local\Temp\10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe
"C:\Users\Admin\AppData\Local\Temp\10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un402047.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un402047.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:268
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\91828366.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\91828366.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:440
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk742353.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk742353.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1796

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\un402047.exe

Filesize
592KB

MD5
9103cc01bdd64fd6cdce38fd7e57bcf8

SHA1
b273ac7452fa77948a8d55babb219099df44ffcd

SHA256
049d3b83f301b6a386d6b1470059db430b30ba8e10f574473abb9a7c30281734

SHA512
94e9f884b05c0a11ac6a291a81f0281f964d90296030e553824a8c40e504cdd37c2d90250ce4e2037f3d9e5713fb394e07558e54b6ef4fc43bfe3294b55a5ee9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un402047.exe

Filesize
592KB

MD5
9103cc01bdd64fd6cdce38fd7e57bcf8

SHA1
b273ac7452fa77948a8d55babb219099df44ffcd

SHA256
049d3b83f301b6a386d6b1470059db430b30ba8e10f574473abb9a7c30281734

SHA512
94e9f884b05c0a11ac6a291a81f0281f964d90296030e553824a8c40e504cdd37c2d90250ce4e2037f3d9e5713fb394e07558e54b6ef4fc43bfe3294b55a5ee9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\91828366.exe

Filesize
377KB

MD5
872744d1bc73da14be494f12759a7612

SHA1
2bdb2c97fe194722b448bcccade8ffa11ded876d

SHA256
de540dbc9e11538a809772753b06097d2a868b4e831e277b08078b589f00b353

SHA512
cea9006616d66802868395bc1928c0788b2e5dea5a3eb3719319c6052e0ef9e6b23181b4657379502f4e7e3faab7a94d272c17a80eaa09d1bc6eb93f1d869165

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\91828366.exe

Filesize
377KB

MD5
872744d1bc73da14be494f12759a7612

SHA1
2bdb2c97fe194722b448bcccade8ffa11ded876d

SHA256
de540dbc9e11538a809772753b06097d2a868b4e831e277b08078b589f00b353

SHA512
cea9006616d66802868395bc1928c0788b2e5dea5a3eb3719319c6052e0ef9e6b23181b4657379502f4e7e3faab7a94d272c17a80eaa09d1bc6eb93f1d869165

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\91828366.exe

Filesize
377KB

MD5
872744d1bc73da14be494f12759a7612

SHA1
2bdb2c97fe194722b448bcccade8ffa11ded876d

SHA256
de540dbc9e11538a809772753b06097d2a868b4e831e277b08078b589f00b353

SHA512
cea9006616d66802868395bc1928c0788b2e5dea5a3eb3719319c6052e0ef9e6b23181b4657379502f4e7e3faab7a94d272c17a80eaa09d1bc6eb93f1d869165

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk742353.exe

Filesize
459KB

MD5
3620e6d433e2f628ebf115bd42b94ae9

SHA1
27640473d87aed1fbf6473af0b2b4e2696f4927e

SHA256
3730bec82c4583037693be9134a6a1e3623777cfcb254335707f1916def449b0

SHA512
66a02ae8de951e782875e9f02223442c7e265b36addcf8e42a0663546be6ba6fe5b255d209d1e09cb795e497f957c4e7f61451e592cb9ed2a91615bc12477491

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk742353.exe

Filesize
459KB

MD5
3620e6d433e2f628ebf115bd42b94ae9

SHA1
27640473d87aed1fbf6473af0b2b4e2696f4927e

SHA256
3730bec82c4583037693be9134a6a1e3623777cfcb254335707f1916def449b0

SHA512
66a02ae8de951e782875e9f02223442c7e265b36addcf8e42a0663546be6ba6fe5b255d209d1e09cb795e497f957c4e7f61451e592cb9ed2a91615bc12477491

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk742353.exe

Filesize
459KB

MD5
3620e6d433e2f628ebf115bd42b94ae9

SHA1
27640473d87aed1fbf6473af0b2b4e2696f4927e

SHA256
3730bec82c4583037693be9134a6a1e3623777cfcb254335707f1916def449b0

SHA512
66a02ae8de951e782875e9f02223442c7e265b36addcf8e42a0663546be6ba6fe5b255d209d1e09cb795e497f957c4e7f61451e592cb9ed2a91615bc12477491

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un402047.exe

Filesize
592KB

MD5
9103cc01bdd64fd6cdce38fd7e57bcf8

SHA1
b273ac7452fa77948a8d55babb219099df44ffcd

SHA256
049d3b83f301b6a386d6b1470059db430b30ba8e10f574473abb9a7c30281734

SHA512
94e9f884b05c0a11ac6a291a81f0281f964d90296030e553824a8c40e504cdd37c2d90250ce4e2037f3d9e5713fb394e07558e54b6ef4fc43bfe3294b55a5ee9

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un402047.exe

Filesize
592KB

MD5
9103cc01bdd64fd6cdce38fd7e57bcf8

SHA1
b273ac7452fa77948a8d55babb219099df44ffcd

SHA256
049d3b83f301b6a386d6b1470059db430b30ba8e10f574473abb9a7c30281734

SHA512
94e9f884b05c0a11ac6a291a81f0281f964d90296030e553824a8c40e504cdd37c2d90250ce4e2037f3d9e5713fb394e07558e54b6ef4fc43bfe3294b55a5ee9

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\91828366.exe

Filesize
377KB

MD5
872744d1bc73da14be494f12759a7612

SHA1
2bdb2c97fe194722b448bcccade8ffa11ded876d

SHA256
de540dbc9e11538a809772753b06097d2a868b4e831e277b08078b589f00b353

SHA512
cea9006616d66802868395bc1928c0788b2e5dea5a3eb3719319c6052e0ef9e6b23181b4657379502f4e7e3faab7a94d272c17a80eaa09d1bc6eb93f1d869165

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\91828366.exe

Filesize
377KB

MD5
872744d1bc73da14be494f12759a7612

SHA1
2bdb2c97fe194722b448bcccade8ffa11ded876d

SHA256
de540dbc9e11538a809772753b06097d2a868b4e831e277b08078b589f00b353

SHA512
cea9006616d66802868395bc1928c0788b2e5dea5a3eb3719319c6052e0ef9e6b23181b4657379502f4e7e3faab7a94d272c17a80eaa09d1bc6eb93f1d869165

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\91828366.exe

Filesize
377KB

MD5
872744d1bc73da14be494f12759a7612

SHA1
2bdb2c97fe194722b448bcccade8ffa11ded876d

SHA256
de540dbc9e11538a809772753b06097d2a868b4e831e277b08078b589f00b353

SHA512
cea9006616d66802868395bc1928c0788b2e5dea5a3eb3719319c6052e0ef9e6b23181b4657379502f4e7e3faab7a94d272c17a80eaa09d1bc6eb93f1d869165

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk742353.exe

Filesize
459KB

MD5
3620e6d433e2f628ebf115bd42b94ae9

SHA1
27640473d87aed1fbf6473af0b2b4e2696f4927e

SHA256
3730bec82c4583037693be9134a6a1e3623777cfcb254335707f1916def449b0

SHA512
66a02ae8de951e782875e9f02223442c7e265b36addcf8e42a0663546be6ba6fe5b255d209d1e09cb795e497f957c4e7f61451e592cb9ed2a91615bc12477491

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk742353.exe

Filesize
459KB

MD5
3620e6d433e2f628ebf115bd42b94ae9

SHA1
27640473d87aed1fbf6473af0b2b4e2696f4927e

SHA256
3730bec82c4583037693be9134a6a1e3623777cfcb254335707f1916def449b0

SHA512
66a02ae8de951e782875e9f02223442c7e265b36addcf8e42a0663546be6ba6fe5b255d209d1e09cb795e497f957c4e7f61451e592cb9ed2a91615bc12477491

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk742353.exe

Filesize
459KB

MD5
3620e6d433e2f628ebf115bd42b94ae9

SHA1
27640473d87aed1fbf6473af0b2b4e2696f4927e

SHA256
3730bec82c4583037693be9134a6a1e3623777cfcb254335707f1916def449b0

SHA512
66a02ae8de951e782875e9f02223442c7e265b36addcf8e42a0663546be6ba6fe5b255d209d1e09cb795e497f957c4e7f61451e592cb9ed2a91615bc12477491

Download Submit
memory/440-108-0x0000000000240000-0x000000000026D000-memory.dmp

Filesize
180KB

Download
memory/440-87-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-89-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-101-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-107-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-105-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-103-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-99-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-97-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-95-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-93-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-91-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-110-0x0000000004F60000-0x0000000004FA0000-memory.dmp

Filesize
256KB

Download
memory/440-109-0x0000000004F60000-0x0000000004FA0000-memory.dmp

Filesize
256KB

Download
memory/440-85-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-111-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/440-83-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-81-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-80-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/440-112-0x0000000004F60000-0x0000000004FA0000-memory.dmp

Filesize
256KB

Download
memory/440-114-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/440-79-0x0000000000F40000-0x0000000000F58000-memory.dmp

Filesize
96KB

Download
memory/440-78-0x0000000000930000-0x000000000094A000-memory.dmp

Filesize
104KB

Download
memory/1796-125-0x00000000025E0000-0x000000000261C000-memory.dmp

Filesize
240KB

Download
memory/1796-126-0x0000000002620000-0x000000000265A000-memory.dmp

Filesize
232KB

Download
memory/1796-127-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-128-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-130-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-132-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-134-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-136-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-138-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-140-0x00000000002E0000-0x0000000000326000-memory.dmp

Filesize
280KB

Download
memory/1796-141-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-143-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-145-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-147-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-149-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-151-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-153-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-155-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-157-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-159-0x0000000002620000-0x0000000002655000-memory.dmp

Filesize
212KB

Download
memory/1796-921-0x0000000004FD0000-0x0000000005010000-memory.dmp

Filesize
256KB

Download
memory/1796-923-0x0000000004FD0000-0x0000000005010000-memory.dmp

Filesize
256KB

Download