e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7

Analysis

max time kernel
151s
max time network
156s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05-05-2023 20:14

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General

Target

e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.exe
Size

746KB
MD5

a9ff689f1e7bb4a17e99c60c155e5492
SHA1

2a11b18deb134e718f6beb697437550bbee62007
SHA256

e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7
SHA512

2342e7c43ef524ffa6aa26c84895796919e34ebd16ee3a2453fcdc4db3f767c5078bf251c422f9f2d01d1ae2cfb6301db90e7c274117e4a920bbedcc13498708
SSDEEP

12288:Xy909xx2IsPJWj/+3d1QJxkaMyCI6enCqjBeXEp6FiQRNx8elr5zhttWC:Xywx2IK33d1QJx53hTnMXEp6FiqxfBfd

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	02665454.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	02665454.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	02665454.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	02665454.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	02665454.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	02665454.exe

Executes dropped EXE 3 IoCs

pid	Process
620	un819363.exe
660	02665454.exe
828	rk591255.exe

Loads dropped DLL 8 IoCs

pid	Process
1700	e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.exe
620	un819363.exe
620	un819363.exe
620	un819363.exe
660	02665454.exe
620	un819363.exe
620	un819363.exe
828	rk591255.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	02665454.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	02665454.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	e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.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\\\""	e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un819363.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\\\""	un819363.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
660	02665454.exe
660	02665454.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	660	02665454.exe
Token: SeDebugPrivilege	828	rk591255.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 620	1700	e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.exe	27
PID 1700 wrote to memory of 620	1700	e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.exe	27
PID 1700 wrote to memory of 620	1700	e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.exe	27
PID 1700 wrote to memory of 620	1700	e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.exe	27
PID 1700 wrote to memory of 620	1700	e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.exe	27
PID 1700 wrote to memory of 620	1700	e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.exe	27
PID 1700 wrote to memory of 620	1700	e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.exe	27
PID 620 wrote to memory of 660	620	un819363.exe	28
PID 620 wrote to memory of 660	620	un819363.exe	28
PID 620 wrote to memory of 660	620	un819363.exe	28
PID 620 wrote to memory of 660	620	un819363.exe	28
PID 620 wrote to memory of 660	620	un819363.exe	28
PID 620 wrote to memory of 660	620	un819363.exe	28
PID 620 wrote to memory of 660	620	un819363.exe	28
PID 620 wrote to memory of 828	620	un819363.exe	29
PID 620 wrote to memory of 828	620	un819363.exe	29
PID 620 wrote to memory of 828	620	un819363.exe	29
PID 620 wrote to memory of 828	620	un819363.exe	29
PID 620 wrote to memory of 828	620	un819363.exe	29
PID 620 wrote to memory of 828	620	un819363.exe	29
PID 620 wrote to memory of 828	620	un819363.exe	29

C:\Users\Admin\AppData\Local\Temp\e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.exe
"C:\Users\Admin\AppData\Local\Temp\e7a6c0f0547a43b8e6ce0d662b2b26da5ff350f69dede51fc540139f29286af7.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un819363.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un819363.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:620
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02665454.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02665454.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:660
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk591255.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk591255.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:828

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\un819363.exe

Filesize
592KB

MD5
e5106c3b028a26679fac677edaca73e1

SHA1
5f1bf6775b57f1a0bc31026e44e89a0bda720c66

SHA256
7826f8d374112b426bedbf495d0d60d59173785a87ef3420d7e3712c7d2f62df

SHA512
687f2e2046b07509fbebea878152915176c1aa142c78346a22cbc65d8942151488ee763af6db3e7dfec0fb74fa08ef405512a12a490ed87a4fa482f0cb961cc3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un819363.exe

Filesize
592KB

MD5
e5106c3b028a26679fac677edaca73e1

SHA1
5f1bf6775b57f1a0bc31026e44e89a0bda720c66

SHA256
7826f8d374112b426bedbf495d0d60d59173785a87ef3420d7e3712c7d2f62df

SHA512
687f2e2046b07509fbebea878152915176c1aa142c78346a22cbc65d8942151488ee763af6db3e7dfec0fb74fa08ef405512a12a490ed87a4fa482f0cb961cc3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02665454.exe

Filesize
376KB

MD5
dc3ce220d105377f2e375105aaeb7419

SHA1
107f446f4528b614df9b602f0421e34c46880f9d

SHA256
3235d0cd1d10ba4e8f07441eab2e1f4e7fe6841687a052ff71f83acfb2fada70

SHA512
776b25ac20f85b8d1e5437712076818456f8bfff269af48090df4f592090b36676e2dce0e1d96837828f1860b443e51d7a9f4e0fac2dc52e15891735ce9eba48

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02665454.exe

Filesize
376KB

MD5
dc3ce220d105377f2e375105aaeb7419

SHA1
107f446f4528b614df9b602f0421e34c46880f9d

SHA256
3235d0cd1d10ba4e8f07441eab2e1f4e7fe6841687a052ff71f83acfb2fada70

SHA512
776b25ac20f85b8d1e5437712076818456f8bfff269af48090df4f592090b36676e2dce0e1d96837828f1860b443e51d7a9f4e0fac2dc52e15891735ce9eba48

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02665454.exe

Filesize
376KB

MD5
dc3ce220d105377f2e375105aaeb7419

SHA1
107f446f4528b614df9b602f0421e34c46880f9d

SHA256
3235d0cd1d10ba4e8f07441eab2e1f4e7fe6841687a052ff71f83acfb2fada70

SHA512
776b25ac20f85b8d1e5437712076818456f8bfff269af48090df4f592090b36676e2dce0e1d96837828f1860b443e51d7a9f4e0fac2dc52e15891735ce9eba48

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk591255.exe

Filesize
459KB

MD5
8cf476090e994af032a78648f7867c55

SHA1
e142d1da6ac5298014102718c5247b8e8edb4a59

SHA256
e1bfe550d0f350fe903c6e65b75d5a3317cc500ab0c343a5ba6229126539d142

SHA512
0189102b3e7322b76f70cf142b7ec1cea427c0f8f5baae0fb9ce3af1615508c90683bc3e8f74288fcf9ce2e16bff398a61845c1457201665ab35f92c0ddac284

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk591255.exe

Filesize
459KB

MD5
8cf476090e994af032a78648f7867c55

SHA1
e142d1da6ac5298014102718c5247b8e8edb4a59

SHA256
e1bfe550d0f350fe903c6e65b75d5a3317cc500ab0c343a5ba6229126539d142

SHA512
0189102b3e7322b76f70cf142b7ec1cea427c0f8f5baae0fb9ce3af1615508c90683bc3e8f74288fcf9ce2e16bff398a61845c1457201665ab35f92c0ddac284

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk591255.exe

Filesize
459KB

MD5
8cf476090e994af032a78648f7867c55

SHA1
e142d1da6ac5298014102718c5247b8e8edb4a59

SHA256
e1bfe550d0f350fe903c6e65b75d5a3317cc500ab0c343a5ba6229126539d142

SHA512
0189102b3e7322b76f70cf142b7ec1cea427c0f8f5baae0fb9ce3af1615508c90683bc3e8f74288fcf9ce2e16bff398a61845c1457201665ab35f92c0ddac284

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un819363.exe

Filesize
592KB

MD5
e5106c3b028a26679fac677edaca73e1

SHA1
5f1bf6775b57f1a0bc31026e44e89a0bda720c66

SHA256
7826f8d374112b426bedbf495d0d60d59173785a87ef3420d7e3712c7d2f62df

SHA512
687f2e2046b07509fbebea878152915176c1aa142c78346a22cbc65d8942151488ee763af6db3e7dfec0fb74fa08ef405512a12a490ed87a4fa482f0cb961cc3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un819363.exe

Filesize
592KB

MD5
e5106c3b028a26679fac677edaca73e1

SHA1
5f1bf6775b57f1a0bc31026e44e89a0bda720c66

SHA256
7826f8d374112b426bedbf495d0d60d59173785a87ef3420d7e3712c7d2f62df

SHA512
687f2e2046b07509fbebea878152915176c1aa142c78346a22cbc65d8942151488ee763af6db3e7dfec0fb74fa08ef405512a12a490ed87a4fa482f0cb961cc3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\02665454.exe

Filesize
376KB

MD5
dc3ce220d105377f2e375105aaeb7419

SHA1
107f446f4528b614df9b602f0421e34c46880f9d

SHA256
3235d0cd1d10ba4e8f07441eab2e1f4e7fe6841687a052ff71f83acfb2fada70

SHA512
776b25ac20f85b8d1e5437712076818456f8bfff269af48090df4f592090b36676e2dce0e1d96837828f1860b443e51d7a9f4e0fac2dc52e15891735ce9eba48

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\02665454.exe

Filesize
376KB

MD5
dc3ce220d105377f2e375105aaeb7419

SHA1
107f446f4528b614df9b602f0421e34c46880f9d

SHA256
3235d0cd1d10ba4e8f07441eab2e1f4e7fe6841687a052ff71f83acfb2fada70

SHA512
776b25ac20f85b8d1e5437712076818456f8bfff269af48090df4f592090b36676e2dce0e1d96837828f1860b443e51d7a9f4e0fac2dc52e15891735ce9eba48

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\02665454.exe

Filesize
376KB

MD5
dc3ce220d105377f2e375105aaeb7419

SHA1
107f446f4528b614df9b602f0421e34c46880f9d

SHA256
3235d0cd1d10ba4e8f07441eab2e1f4e7fe6841687a052ff71f83acfb2fada70

SHA512
776b25ac20f85b8d1e5437712076818456f8bfff269af48090df4f592090b36676e2dce0e1d96837828f1860b443e51d7a9f4e0fac2dc52e15891735ce9eba48

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk591255.exe

Filesize
459KB

MD5
8cf476090e994af032a78648f7867c55

SHA1
e142d1da6ac5298014102718c5247b8e8edb4a59

SHA256
e1bfe550d0f350fe903c6e65b75d5a3317cc500ab0c343a5ba6229126539d142

SHA512
0189102b3e7322b76f70cf142b7ec1cea427c0f8f5baae0fb9ce3af1615508c90683bc3e8f74288fcf9ce2e16bff398a61845c1457201665ab35f92c0ddac284

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk591255.exe

Filesize
459KB

MD5
8cf476090e994af032a78648f7867c55

SHA1
e142d1da6ac5298014102718c5247b8e8edb4a59

SHA256
e1bfe550d0f350fe903c6e65b75d5a3317cc500ab0c343a5ba6229126539d142

SHA512
0189102b3e7322b76f70cf142b7ec1cea427c0f8f5baae0fb9ce3af1615508c90683bc3e8f74288fcf9ce2e16bff398a61845c1457201665ab35f92c0ddac284

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk591255.exe

Filesize
459KB

MD5
8cf476090e994af032a78648f7867c55

SHA1
e142d1da6ac5298014102718c5247b8e8edb4a59

SHA256
e1bfe550d0f350fe903c6e65b75d5a3317cc500ab0c343a5ba6229126539d142

SHA512
0189102b3e7322b76f70cf142b7ec1cea427c0f8f5baae0fb9ce3af1615508c90683bc3e8f74288fcf9ce2e16bff398a61845c1457201665ab35f92c0ddac284

Download Submit
memory/660-112-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/660-91-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-89-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-101-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-99-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-107-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-105-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-103-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-97-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-95-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-87-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-110-0x0000000000920000-0x0000000000960000-memory.dmp

Filesize
256KB

Download
memory/660-109-0x0000000000920000-0x0000000000960000-memory.dmp

Filesize
256KB

Download
memory/660-111-0x0000000000920000-0x0000000000960000-memory.dmp

Filesize
256KB

Download
memory/660-108-0x0000000000280000-0x00000000002AD000-memory.dmp

Filesize
180KB

Download
memory/660-93-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-113-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/660-85-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-80-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-81-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-83-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/660-79-0x0000000000960000-0x0000000000978000-memory.dmp

Filesize
96KB

Download
memory/660-78-0x0000000000810000-0x000000000082A000-memory.dmp

Filesize
104KB

Download
memory/828-127-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-155-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-124-0x00000000023E0000-0x000000000241C000-memory.dmp

Filesize
240KB

Download
memory/828-126-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-129-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-131-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-133-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-135-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-137-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-139-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-141-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-145-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-143-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-125-0x0000000002460000-0x000000000249A000-memory.dmp

Filesize
232KB

Download
memory/828-153-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-151-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-159-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-157-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-149-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-147-0x0000000002460000-0x0000000002495000-memory.dmp

Filesize
212KB

Download
memory/828-745-0x0000000000240000-0x0000000000286000-memory.dmp

Filesize
280KB

Download
memory/828-747-0x0000000004F50000-0x0000000004F90000-memory.dmp

Filesize
256KB

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memory/828-749-0x0000000004F50000-0x0000000004F90000-memory.dmp

Filesize
256KB

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memory/828-751-0x0000000004F50000-0x0000000004F90000-memory.dmp

Filesize
256KB

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memory/828-922-0x0000000004F50000-0x0000000004F90000-memory.dmp

Filesize
256KB

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memory/828-924-0x0000000004F50000-0x0000000004F90000-memory.dmp

Filesize
256KB

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memory/828-925-0x0000000004F50000-0x0000000004F90000-memory.dmp

Filesize
256KB

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memory/828-927-0x0000000004F50000-0x0000000004F90000-memory.dmp

Filesize
256KB

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