cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9

Analysis

max time kernel
27s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05-05-2023 19:41

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General

Target

cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe
Size

1.5MB
MD5

b0cc5316c4796d64dd84e557d2caaa3e
SHA1

bfae5803b10f6d4b35928e06561bffdd73c211d8
SHA256

cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9
SHA512

696185294f94b916c551908d3bfc95e8dbec50e158f8d70e30effa550549a7939ef80ff9b6e393969087bd8bc10c3a34a3b07a9c3a27771b0a46a3a00f2ecffc
SSDEEP

24576:hyhbx1EWlTJkjDD6F+c0UFabZAqGaFYhRSy7cr05Uo67hNmeHKy2/8jVw299QP:UhbPJkjDDm+HiKYGy74yyYk2EhwB

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1332	za646197.exe
1480	za864273.exe
1092	za543096.exe
1280	62236771.exe

Loads dropped DLL 8 IoCs

pid	Process
932	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe
1332	za646197.exe
1332	za646197.exe
1480	za864273.exe
1480	za864273.exe
1092	za543096.exe
1092	za543096.exe
1280	62236771.exe

Adds Run key to start application 2 TTPs 8 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_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	za543096.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.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\\\""	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	za646197.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\\\""	za646197.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	za864273.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	za864273.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	za543096.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1280	62236771.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 932 wrote to memory of 1332	932	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe	28
PID 932 wrote to memory of 1332	932	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe	28
PID 932 wrote to memory of 1332	932	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe	28
PID 932 wrote to memory of 1332	932	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe	28
PID 932 wrote to memory of 1332	932	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe	28
PID 932 wrote to memory of 1332	932	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe	28
PID 932 wrote to memory of 1332	932	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe	28
PID 1332 wrote to memory of 1480	1332	za646197.exe	29
PID 1332 wrote to memory of 1480	1332	za646197.exe	29
PID 1332 wrote to memory of 1480	1332	za646197.exe	29
PID 1332 wrote to memory of 1480	1332	za646197.exe	29
PID 1332 wrote to memory of 1480	1332	za646197.exe	29
PID 1332 wrote to memory of 1480	1332	za646197.exe	29
PID 1332 wrote to memory of 1480	1332	za646197.exe	29
PID 1480 wrote to memory of 1092	1480	za864273.exe	30
PID 1480 wrote to memory of 1092	1480	za864273.exe	30
PID 1480 wrote to memory of 1092	1480	za864273.exe	30
PID 1480 wrote to memory of 1092	1480	za864273.exe	30
PID 1480 wrote to memory of 1092	1480	za864273.exe	30
PID 1480 wrote to memory of 1092	1480	za864273.exe	30
PID 1480 wrote to memory of 1092	1480	za864273.exe	30
PID 1092 wrote to memory of 1280	1092	za543096.exe	31
PID 1092 wrote to memory of 1280	1092	za543096.exe	31
PID 1092 wrote to memory of 1280	1092	za543096.exe	31
PID 1092 wrote to memory of 1280	1092	za543096.exe	31
PID 1092 wrote to memory of 1280	1092	za543096.exe	31
PID 1092 wrote to memory of 1280	1092	za543096.exe	31
PID 1092 wrote to memory of 1280	1092	za543096.exe	31

C:\Users\Admin\AppData\Local\Temp\cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe
"C:\Users\Admin\AppData\Local\Temp\cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:932
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za646197.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za646197.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1332
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za864273.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za864273.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1480
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za543096.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za543096.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:1092
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\62236771.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\62236771.exe
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of AdjustPrivilegeToken
        
        PID:1280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

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\za646197.exe

Filesize
1.3MB

MD5
ea530a7bb1a954c13a62e5a61aad7c0f

SHA1
29d9ee80d16fa59927d45f83b2eabf90a42c6f0f

SHA256
421c57a0979d24f14e4c6e054445c66cc0e5a7c34625c2edf28d606ad7d9adcd

SHA512
8debbea35b218588370007e2d9f6c56e5bb175aa5fdab371db96df517ab60bbe7b7c969b6e9ad447fb8c209034b7eabfd8051c1d00a6e0ebb1b82658caadbe70

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za646197.exe

Filesize
1.3MB

MD5
ea530a7bb1a954c13a62e5a61aad7c0f

SHA1
29d9ee80d16fa59927d45f83b2eabf90a42c6f0f

SHA256
421c57a0979d24f14e4c6e054445c66cc0e5a7c34625c2edf28d606ad7d9adcd

SHA512
8debbea35b218588370007e2d9f6c56e5bb175aa5fdab371db96df517ab60bbe7b7c969b6e9ad447fb8c209034b7eabfd8051c1d00a6e0ebb1b82658caadbe70

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za864273.exe

Filesize
862KB

MD5
9e40f6f89bbb6db225a00603e36f36bf

SHA1
97846f93171b7cd0e557870ef7f81df29feec497

SHA256
0a2d81db9e0cf909683949bcf32d59d3576ed439bc3c774aea665b77b965be21

SHA512
92b961ee9db6b4ca2a208e12d4a1ec61b102a2c3df3b0ddc06b8543707113b86dcd1f5d0a0c671b4965d7e4a6dd6b8292936fbefa3dccb1da46d192ecaa18a54

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za864273.exe

Filesize
862KB

MD5
9e40f6f89bbb6db225a00603e36f36bf

SHA1
97846f93171b7cd0e557870ef7f81df29feec497

SHA256
0a2d81db9e0cf909683949bcf32d59d3576ed439bc3c774aea665b77b965be21

SHA512
92b961ee9db6b4ca2a208e12d4a1ec61b102a2c3df3b0ddc06b8543707113b86dcd1f5d0a0c671b4965d7e4a6dd6b8292936fbefa3dccb1da46d192ecaa18a54

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za543096.exe

Filesize
680KB

MD5
51347b77c412ddea77374a2ae493d772

SHA1
a7a412620309a392228b3b00e4477de8bfee6420

SHA256
cd55b83d88b694cb0e67313e1f16dbeed8ee5263af7f9c08e0c471b6f468da85

SHA512
185194302ebad53714863ded076175d80f830934c3c1851d3316ec4daa3ddbe3e89f18fafb6cea96fcc69afedb0341d46d570d78a3652a927baac1988561e202

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za543096.exe

Filesize
680KB

MD5
51347b77c412ddea77374a2ae493d772

SHA1
a7a412620309a392228b3b00e4477de8bfee6420

SHA256
cd55b83d88b694cb0e67313e1f16dbeed8ee5263af7f9c08e0c471b6f468da85

SHA512
185194302ebad53714863ded076175d80f830934c3c1851d3316ec4daa3ddbe3e89f18fafb6cea96fcc69afedb0341d46d570d78a3652a927baac1988561e202

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\62236771.exe

Filesize
302KB

MD5
cebb0ee5d72100b82138cfab0f82a355

SHA1
c8cff32c73fc58c33dc79773ca1867da7119936d

SHA256
6afc41e8d21b0b874eba8db8f069ded7f46531f561dbcf9e97037f82a4370612

SHA512
14f32b16f227243da3506eccd9a299092e41b23fa0fb1b2b4471f56276e908b99c28c1b56c4e453a2b1788eb2ccd0174cfca210472381d1e9dcb6d34dfb79cf9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\62236771.exe

Filesize
302KB

MD5
cebb0ee5d72100b82138cfab0f82a355

SHA1
c8cff32c73fc58c33dc79773ca1867da7119936d

SHA256
6afc41e8d21b0b874eba8db8f069ded7f46531f561dbcf9e97037f82a4370612

SHA512
14f32b16f227243da3506eccd9a299092e41b23fa0fb1b2b4471f56276e908b99c28c1b56c4e453a2b1788eb2ccd0174cfca210472381d1e9dcb6d34dfb79cf9

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\za646197.exe

Filesize
1.3MB

MD5
ea530a7bb1a954c13a62e5a61aad7c0f

SHA1
29d9ee80d16fa59927d45f83b2eabf90a42c6f0f

SHA256
421c57a0979d24f14e4c6e054445c66cc0e5a7c34625c2edf28d606ad7d9adcd

SHA512
8debbea35b218588370007e2d9f6c56e5bb175aa5fdab371db96df517ab60bbe7b7c969b6e9ad447fb8c209034b7eabfd8051c1d00a6e0ebb1b82658caadbe70

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\za646197.exe

Filesize
1.3MB

MD5
ea530a7bb1a954c13a62e5a61aad7c0f

SHA1
29d9ee80d16fa59927d45f83b2eabf90a42c6f0f

SHA256
421c57a0979d24f14e4c6e054445c66cc0e5a7c34625c2edf28d606ad7d9adcd

SHA512
8debbea35b218588370007e2d9f6c56e5bb175aa5fdab371db96df517ab60bbe7b7c969b6e9ad447fb8c209034b7eabfd8051c1d00a6e0ebb1b82658caadbe70

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\za864273.exe

Filesize
862KB

MD5
9e40f6f89bbb6db225a00603e36f36bf

SHA1
97846f93171b7cd0e557870ef7f81df29feec497

SHA256
0a2d81db9e0cf909683949bcf32d59d3576ed439bc3c774aea665b77b965be21

SHA512
92b961ee9db6b4ca2a208e12d4a1ec61b102a2c3df3b0ddc06b8543707113b86dcd1f5d0a0c671b4965d7e4a6dd6b8292936fbefa3dccb1da46d192ecaa18a54

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\za864273.exe

Filesize
862KB

MD5
9e40f6f89bbb6db225a00603e36f36bf

SHA1
97846f93171b7cd0e557870ef7f81df29feec497

SHA256
0a2d81db9e0cf909683949bcf32d59d3576ed439bc3c774aea665b77b965be21

SHA512
92b961ee9db6b4ca2a208e12d4a1ec61b102a2c3df3b0ddc06b8543707113b86dcd1f5d0a0c671b4965d7e4a6dd6b8292936fbefa3dccb1da46d192ecaa18a54

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\za543096.exe

Filesize
680KB

MD5
51347b77c412ddea77374a2ae493d772

SHA1
a7a412620309a392228b3b00e4477de8bfee6420

SHA256
cd55b83d88b694cb0e67313e1f16dbeed8ee5263af7f9c08e0c471b6f468da85

SHA512
185194302ebad53714863ded076175d80f830934c3c1851d3316ec4daa3ddbe3e89f18fafb6cea96fcc69afedb0341d46d570d78a3652a927baac1988561e202

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\za543096.exe

Filesize
680KB

MD5
51347b77c412ddea77374a2ae493d772

SHA1
a7a412620309a392228b3b00e4477de8bfee6420

SHA256
cd55b83d88b694cb0e67313e1f16dbeed8ee5263af7f9c08e0c471b6f468da85

SHA512
185194302ebad53714863ded076175d80f830934c3c1851d3316ec4daa3ddbe3e89f18fafb6cea96fcc69afedb0341d46d570d78a3652a927baac1988561e202

Download Submit
\Users\Admin\AppData\Local\Temp\IXP003.TMP\62236771.exe

Filesize
302KB

MD5
cebb0ee5d72100b82138cfab0f82a355

SHA1
c8cff32c73fc58c33dc79773ca1867da7119936d

SHA256
6afc41e8d21b0b874eba8db8f069ded7f46531f561dbcf9e97037f82a4370612

SHA512
14f32b16f227243da3506eccd9a299092e41b23fa0fb1b2b4471f56276e908b99c28c1b56c4e453a2b1788eb2ccd0174cfca210472381d1e9dcb6d34dfb79cf9

Download Submit
\Users\Admin\AppData\Local\Temp\IXP003.TMP\62236771.exe

Filesize
302KB

MD5
cebb0ee5d72100b82138cfab0f82a355

SHA1
c8cff32c73fc58c33dc79773ca1867da7119936d

SHA256
6afc41e8d21b0b874eba8db8f069ded7f46531f561dbcf9e97037f82a4370612

SHA512
14f32b16f227243da3506eccd9a299092e41b23fa0fb1b2b4471f56276e908b99c28c1b56c4e453a2b1788eb2ccd0174cfca210472381d1e9dcb6d34dfb79cf9

Download Submit
memory/1280-111-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-125-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-96-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-97-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-99-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-101-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-103-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-107-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-94-0x0000000002080000-0x00000000020D8000-memory.dmp

Filesize
352KB

Download
memory/1280-115-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-121-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-123-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-127-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-130-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/1280-129-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/1280-95-0x0000000002230000-0x0000000002286000-memory.dmp

Filesize
344KB

Download
memory/1280-119-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-131-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-117-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-113-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-109-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-105-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-133-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-135-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-137-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-139-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-141-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-143-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-145-0x0000000002230000-0x0000000002281000-memory.dmp

Filesize
324KB

Download
memory/1280-147-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/1280-148-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/1280-149-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download