ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2

Analysis

max time kernel
147s
max time network
155s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05-05-2023 19:34

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General

Target

ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe
Size

612KB
MD5

e0e44b630069919b9adf5b6eaf95067c
SHA1

e35f6ff213917dc3b201196c7a07246fb1cb30ca
SHA256

ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2
SHA512

810c751e7eb17adfa072a5f1eb4a25633784eb54cdbb4b0d1bc50a1d1f9f78c0779b106cdf44dba32db93c557f79a4b77830f9248ce648ebbeb6e193235eebb7
SSDEEP

12288:hy90CWZBD6mUGsE2a/6qgxawZpJLwq2c7E2APbRS:hy3W/L2a/62KpJMaAPbRS

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"	39728528.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	39728528.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	39728528.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	39728528.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	39728528.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	39728528.exe

Executes dropped EXE 3 IoCs

pid	Process
1864	st496071.exe
2004	39728528.exe
944	kp420309.exe

Loads dropped DLL 6 IoCs

pid	Process
1852	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe
1864	st496071.exe
1864	st496071.exe
1864	st496071.exe
1864	st496071.exe
944	kp420309.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\Microsoft\Windows Defender\Features	39728528.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	39728528.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	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.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\\\""	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st496071.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\\\""	st496071.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2004	39728528.exe
2004	39728528.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	39728528.exe
Token: SeDebugPrivilege	944	kp420309.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1864	1852	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe	26
PID 1852 wrote to memory of 1864	1852	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe	26
PID 1852 wrote to memory of 1864	1852	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe	26
PID 1852 wrote to memory of 1864	1852	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe	26
PID 1852 wrote to memory of 1864	1852	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe	26
PID 1852 wrote to memory of 1864	1852	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe	26
PID 1852 wrote to memory of 1864	1852	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe	26
PID 1864 wrote to memory of 2004	1864	st496071.exe	27
PID 1864 wrote to memory of 2004	1864	st496071.exe	27
PID 1864 wrote to memory of 2004	1864	st496071.exe	27
PID 1864 wrote to memory of 2004	1864	st496071.exe	27
PID 1864 wrote to memory of 2004	1864	st496071.exe	27
PID 1864 wrote to memory of 2004	1864	st496071.exe	27
PID 1864 wrote to memory of 2004	1864	st496071.exe	27
PID 1864 wrote to memory of 944	1864	st496071.exe	28
PID 1864 wrote to memory of 944	1864	st496071.exe	28
PID 1864 wrote to memory of 944	1864	st496071.exe	28
PID 1864 wrote to memory of 944	1864	st496071.exe	28
PID 1864 wrote to memory of 944	1864	st496071.exe	28
PID 1864 wrote to memory of 944	1864	st496071.exe	28
PID 1864 wrote to memory of 944	1864	st496071.exe	28

C:\Users\Admin\AppData\Local\Temp\ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe
"C:\Users\Admin\AppData\Local\Temp\ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st496071.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st496071.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39728528.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39728528.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp420309.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp420309.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:944

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\st496071.exe

Filesize
457KB

MD5
fb797ba938b6a0c45fdd240ed58b3d8b

SHA1
816bd1de2f596f4f73ba0e4a00b9d68d8a36873f

SHA256
41131c7ee1910bbbd5574f608b8596493277db1b1ef0f76e35374b1d1329b320

SHA512
8be690eddf925bbc303e01ee58ab03c642bfafbe36fd545754f10efed7ee3cecfb51303529674e0f567b478f06e7fd3f2dbe8e821c333e1d0f39076f1b0252b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st496071.exe

Filesize
457KB

MD5
fb797ba938b6a0c45fdd240ed58b3d8b

SHA1
816bd1de2f596f4f73ba0e4a00b9d68d8a36873f

SHA256
41131c7ee1910bbbd5574f608b8596493277db1b1ef0f76e35374b1d1329b320

SHA512
8be690eddf925bbc303e01ee58ab03c642bfafbe36fd545754f10efed7ee3cecfb51303529674e0f567b478f06e7fd3f2dbe8e821c333e1d0f39076f1b0252b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39728528.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39728528.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp420309.exe

Filesize
459KB

MD5
2324910e58885b6b475f686ebbd1872c

SHA1
b66b211511403bdba60aaa72378e7105edba233c

SHA256
462686f760540c34dc632a1334b64efd6306ef56890c299d149b8f03efcff25f

SHA512
3ac24e600b573a2ab43226a18d5e346b96b496e6a5b2711f60756696060b299a207741f247be4d5811d68a5fba05cbc01a4b243438d64760083fa12f0e32e585

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp420309.exe

Filesize
459KB

MD5
2324910e58885b6b475f686ebbd1872c

SHA1
b66b211511403bdba60aaa72378e7105edba233c

SHA256
462686f760540c34dc632a1334b64efd6306ef56890c299d149b8f03efcff25f

SHA512
3ac24e600b573a2ab43226a18d5e346b96b496e6a5b2711f60756696060b299a207741f247be4d5811d68a5fba05cbc01a4b243438d64760083fa12f0e32e585

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp420309.exe

Filesize
459KB

MD5
2324910e58885b6b475f686ebbd1872c

SHA1
b66b211511403bdba60aaa72378e7105edba233c

SHA256
462686f760540c34dc632a1334b64efd6306ef56890c299d149b8f03efcff25f

SHA512
3ac24e600b573a2ab43226a18d5e346b96b496e6a5b2711f60756696060b299a207741f247be4d5811d68a5fba05cbc01a4b243438d64760083fa12f0e32e585

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st496071.exe

Filesize
457KB

MD5
fb797ba938b6a0c45fdd240ed58b3d8b

SHA1
816bd1de2f596f4f73ba0e4a00b9d68d8a36873f

SHA256
41131c7ee1910bbbd5574f608b8596493277db1b1ef0f76e35374b1d1329b320

SHA512
8be690eddf925bbc303e01ee58ab03c642bfafbe36fd545754f10efed7ee3cecfb51303529674e0f567b478f06e7fd3f2dbe8e821c333e1d0f39076f1b0252b4

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st496071.exe

Filesize
457KB

MD5
fb797ba938b6a0c45fdd240ed58b3d8b

SHA1
816bd1de2f596f4f73ba0e4a00b9d68d8a36873f

SHA256
41131c7ee1910bbbd5574f608b8596493277db1b1ef0f76e35374b1d1329b320

SHA512
8be690eddf925bbc303e01ee58ab03c642bfafbe36fd545754f10efed7ee3cecfb51303529674e0f567b478f06e7fd3f2dbe8e821c333e1d0f39076f1b0252b4

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\39728528.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp420309.exe

Filesize
459KB

MD5
2324910e58885b6b475f686ebbd1872c

SHA1
b66b211511403bdba60aaa72378e7105edba233c

SHA256
462686f760540c34dc632a1334b64efd6306ef56890c299d149b8f03efcff25f

SHA512
3ac24e600b573a2ab43226a18d5e346b96b496e6a5b2711f60756696060b299a207741f247be4d5811d68a5fba05cbc01a4b243438d64760083fa12f0e32e585

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp420309.exe

Filesize
459KB

MD5
2324910e58885b6b475f686ebbd1872c

SHA1
b66b211511403bdba60aaa72378e7105edba233c

SHA256
462686f760540c34dc632a1334b64efd6306ef56890c299d149b8f03efcff25f

SHA512
3ac24e600b573a2ab43226a18d5e346b96b496e6a5b2711f60756696060b299a207741f247be4d5811d68a5fba05cbc01a4b243438d64760083fa12f0e32e585

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp420309.exe

Filesize
459KB

MD5
2324910e58885b6b475f686ebbd1872c

SHA1
b66b211511403bdba60aaa72378e7105edba233c

SHA256
462686f760540c34dc632a1334b64efd6306ef56890c299d149b8f03efcff25f

SHA512
3ac24e600b573a2ab43226a18d5e346b96b496e6a5b2711f60756696060b299a207741f247be4d5811d68a5fba05cbc01a4b243438d64760083fa12f0e32e585

Download Submit
memory/944-100-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-114-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-84-0x00000000025C0000-0x00000000025FC000-memory.dmp

Filesize
240KB

Download
memory/944-85-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/944-86-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/944-87-0x0000000000400000-0x0000000000817000-memory.dmp

Filesize
4.1MB

Download
memory/944-88-0x0000000002650000-0x000000000268A000-memory.dmp

Filesize
232KB

Download
memory/944-89-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-90-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-92-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-94-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-96-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-98-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-884-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/944-102-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-104-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-108-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-110-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-106-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-112-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-116-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-83-0x0000000000390000-0x00000000003D6000-memory.dmp

Filesize
280KB

Download
memory/944-118-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-120-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-122-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-124-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-126-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-128-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-130-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-132-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-134-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-138-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-136-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-140-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-142-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-144-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-146-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-148-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-150-0x0000000002650000-0x0000000002685000-memory.dmp

Filesize
212KB

Download
memory/944-882-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2004-72-0x0000000001000000-0x000000000100A000-memory.dmp

Filesize
40KB

Download