cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9

Analysis

max time kernel
408s
max time network
476s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-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

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	62236771.exe

Executes dropped EXE 6 IoCs

pid	Process
2908	za646197.exe
3804	za864273.exe
3292	za543096.exe
1332	62236771.exe
4720	1.exe
2316	u58519083.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	1.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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
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

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4720	1.exe
4720	1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1332	62236771.exe
Token: SeDebugPrivilege	2316	u58519083.exe
Token: SeDebugPrivilege	4720	1.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 2908	4276	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe	76
PID 4276 wrote to memory of 2908	4276	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe	76
PID 4276 wrote to memory of 2908	4276	cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe	76
PID 2908 wrote to memory of 3804	2908	za646197.exe	77
PID 2908 wrote to memory of 3804	2908	za646197.exe	77
PID 2908 wrote to memory of 3804	2908	za646197.exe	77
PID 3804 wrote to memory of 3292	3804	za864273.exe	78
PID 3804 wrote to memory of 3292	3804	za864273.exe	78
PID 3804 wrote to memory of 3292	3804	za864273.exe	78
PID 3292 wrote to memory of 1332	3292	za543096.exe	79
PID 3292 wrote to memory of 1332	3292	za543096.exe	79
PID 3292 wrote to memory of 1332	3292	za543096.exe	79
PID 1332 wrote to memory of 4720	1332	62236771.exe	81
PID 1332 wrote to memory of 4720	1332	62236771.exe	81
PID 3292 wrote to memory of 2316	3292	za543096.exe	82
PID 3292 wrote to memory of 2316	3292	za543096.exe	82
PID 3292 wrote to memory of 2316	3292	za543096.exe	82

C:\Users\Admin\AppData\Local\Temp\cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe
"C:\Users\Admin\AppData\Local\Temp\cecb2ee3c83046edd188eaa14560d4ca7cec0a7be383fd3cb7fda6fea46d84f9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4276
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za646197.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za646197.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za864273.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za864273.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3804
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za543096.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za543096.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:3292
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\62236771.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\62236771.exe
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1332
      - C:\Windows\Temp\1.exe
        
        "C:\Windows\Temp\1.exe"
        6⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4720
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\u58519083.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\u58519083.exe
        5⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:2316

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\u58519083.exe

Filesize
522KB

MD5
b755c0e228562779905332169357e939

SHA1
309d3b4c272db3ba25e38a096638bcb92709f6c9

SHA256
b6e737b86226ec94f2fdd705688b79a7042c534e276e8934ced2e12e29c86d02

SHA512
5adba143dbf0ce746a3cd5135b4da50fce9abe80ef5aabf8fc1c00321a87fe9722c83add5fe6a9a0b6d58cabeff1192783d16d76c681d7bc4fcfe0fb0f3ceaaf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\u58519083.exe

Filesize
522KB

MD5
b755c0e228562779905332169357e939

SHA1
309d3b4c272db3ba25e38a096638bcb92709f6c9

SHA256
b6e737b86226ec94f2fdd705688b79a7042c534e276e8934ced2e12e29c86d02

SHA512
5adba143dbf0ce746a3cd5135b4da50fce9abe80ef5aabf8fc1c00321a87fe9722c83add5fe6a9a0b6d58cabeff1192783d16d76c681d7bc4fcfe0fb0f3ceaaf

Download Submit
C:\Windows\Temp\1.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Windows\Temp\1.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Windows\Temp\1.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/1332-194-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-210-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-163-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/1332-164-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/1332-165-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-166-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-168-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-172-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-170-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-174-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-176-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-178-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-180-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-182-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-184-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-186-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-188-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-190-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-192-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-161-0x0000000004B10000-0x00000000050B4000-memory.dmp

Filesize
5.6MB

Download
memory/1332-196-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-198-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-200-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-202-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-204-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-206-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-208-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-162-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/1332-212-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-214-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-216-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-218-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-220-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-222-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-224-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-226-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-228-0x00000000049B0000-0x0000000004A01000-memory.dmp

Filesize
324KB

Download
memory/1332-1439-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/1332-1440-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/1332-1443-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/1332-2297-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/1332-2298-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/2316-2316-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/2316-2315-0x0000000000830000-0x000000000087C000-memory.dmp

Filesize
304KB

Download
memory/2316-2319-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/2316-2321-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/2316-4447-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/2316-4449-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/2316-4450-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/2316-4451-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

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memory/2316-4452-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

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memory/2316-4455-0x00000000059F0000-0x0000000005A82000-memory.dmp

Filesize
584KB

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memory/4720-2311-0x0000000000C70000-0x0000000000C7A000-memory.dmp

Filesize
40KB

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