569a977023b8a9fb2fa761343ff88f7091a2ebef77293d0333a91a12e1225448

Analysis

max time kernel
120s
max time network
134s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
15/10/2023, 19:39

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General

Target

6945b1b6375202378fe90f17235f0d00_exe32.exe
Size

1.1MB
MD5

6945b1b6375202378fe90f17235f0d00
SHA1

ac27b9609a00c94dce5129eaa8c65eacb899e984
SHA256

569a977023b8a9fb2fa761343ff88f7091a2ebef77293d0333a91a12e1225448
SHA512

13e5744c37c7dddfcd564b2b83c5c75b47e05f2a530d37b9291f80f8e2a235bcbf0b344a4497c039f5e04db4ffac8007f47d4cb9afedb825b17e176c7bde16d2
SSDEEP

24576:pyaf7VikDptRWix52Fw/gn0u2c2eXOtPbEMbkZy9VuK:caf7V7Rnx52Fw/HcjetPvkZy9

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2884	nw5BF3hd.exe
2620	ZS7rH5GF.exe
2744	1av56uC0.exe

Loads dropped DLL 11 IoCs

pid	Process
2080	6945b1b6375202378fe90f17235f0d00_exe32.exe
2884	nw5BF3hd.exe
2884	nw5BF3hd.exe
2620	ZS7rH5GF.exe
2620	ZS7rH5GF.exe
2620	ZS7rH5GF.exe
2744	1av56uC0.exe
2780	WerFault.exe
2780	WerFault.exe
2780	WerFault.exe
2780	WerFault.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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\\\""	6945b1b6375202378fe90f17235f0d00_exe32.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\\\""	nw5BF3hd.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\\\""	ZS7rH5GF.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2744 set thread context of 2612	2744	1av56uC0.exe	32

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2780	2744	WerFault.exe	30
2956	2612	WerFault.exe	32

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2884	2080	6945b1b6375202378fe90f17235f0d00_exe32.exe	28
PID 2080 wrote to memory of 2884	2080	6945b1b6375202378fe90f17235f0d00_exe32.exe	28
PID 2080 wrote to memory of 2884	2080	6945b1b6375202378fe90f17235f0d00_exe32.exe	28
PID 2080 wrote to memory of 2884	2080	6945b1b6375202378fe90f17235f0d00_exe32.exe	28
PID 2080 wrote to memory of 2884	2080	6945b1b6375202378fe90f17235f0d00_exe32.exe	28
PID 2080 wrote to memory of 2884	2080	6945b1b6375202378fe90f17235f0d00_exe32.exe	28
PID 2080 wrote to memory of 2884	2080	6945b1b6375202378fe90f17235f0d00_exe32.exe	28
PID 2884 wrote to memory of 2620	2884	nw5BF3hd.exe	29
PID 2884 wrote to memory of 2620	2884	nw5BF3hd.exe	29
PID 2884 wrote to memory of 2620	2884	nw5BF3hd.exe	29
PID 2884 wrote to memory of 2620	2884	nw5BF3hd.exe	29
PID 2884 wrote to memory of 2620	2884	nw5BF3hd.exe	29
PID 2884 wrote to memory of 2620	2884	nw5BF3hd.exe	29
PID 2884 wrote to memory of 2620	2884	nw5BF3hd.exe	29
PID 2620 wrote to memory of 2744	2620	ZS7rH5GF.exe	30
PID 2620 wrote to memory of 2744	2620	ZS7rH5GF.exe	30
PID 2620 wrote to memory of 2744	2620	ZS7rH5GF.exe	30
PID 2620 wrote to memory of 2744	2620	ZS7rH5GF.exe	30
PID 2620 wrote to memory of 2744	2620	ZS7rH5GF.exe	30
PID 2620 wrote to memory of 2744	2620	ZS7rH5GF.exe	30
PID 2620 wrote to memory of 2744	2620	ZS7rH5GF.exe	30
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2744 wrote to memory of 2612	2744	1av56uC0.exe	32
PID 2612 wrote to memory of 2956	2612	AppLaunch.exe	34
PID 2612 wrote to memory of 2956	2612	AppLaunch.exe	34
PID 2612 wrote to memory of 2956	2612	AppLaunch.exe	34
PID 2612 wrote to memory of 2956	2612	AppLaunch.exe	34
PID 2612 wrote to memory of 2956	2612	AppLaunch.exe	34
PID 2612 wrote to memory of 2956	2612	AppLaunch.exe	34
PID 2612 wrote to memory of 2956	2612	AppLaunch.exe	34
PID 2744 wrote to memory of 2780	2744	1av56uC0.exe	33
PID 2744 wrote to memory of 2780	2744	1av56uC0.exe	33
PID 2744 wrote to memory of 2780	2744	1av56uC0.exe	33
PID 2744 wrote to memory of 2780	2744	1av56uC0.exe	33
PID 2744 wrote to memory of 2780	2744	1av56uC0.exe	33
PID 2744 wrote to memory of 2780	2744	1av56uC0.exe	33
PID 2744 wrote to memory of 2780	2744	1av56uC0.exe	33

C:\Users\Admin\AppData\Local\Temp\6945b1b6375202378fe90f17235f0d00_exe32.exe
"C:\Users\Admin\AppData\Local\Temp\6945b1b6375202378fe90f17235f0d00_exe32.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nw5BF3hd.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nw5BF3hd.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2884
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ZS7rH5GF.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ZS7rH5GF.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2620
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:2744
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2612
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 268
        6⤵
        Program crash
        
        PID:2956
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 268
        5⤵
        Loads dropped DLL
        Program crash
        
        PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\nw5BF3hd.exe

Filesize
756KB

MD5
fa67733ffa94b522eec9f6e3cb74f9d6

SHA1
8a850c8cb7e30a3da2d8f7e6527c1319462c4719

SHA256
749e93ebcfbf952d9015e97ed04937d914b4914391d444dbb907da2106e19d0e

SHA512
0ad27936eaa008c26e3b2b40cf10db42b6cda5a64e55f9d7b839841298288a9f72a5d7817b97c101f55decb24512ca1974ab9b43ef2ccf307c8e3ca5a1de761b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nw5BF3hd.exe

Filesize
756KB

MD5
fa67733ffa94b522eec9f6e3cb74f9d6

SHA1
8a850c8cb7e30a3da2d8f7e6527c1319462c4719

SHA256
749e93ebcfbf952d9015e97ed04937d914b4914391d444dbb907da2106e19d0e

SHA512
0ad27936eaa008c26e3b2b40cf10db42b6cda5a64e55f9d7b839841298288a9f72a5d7817b97c101f55decb24512ca1974ab9b43ef2ccf307c8e3ca5a1de761b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ZS7rH5GF.exe

Filesize
560KB

MD5
78f1a4e7e93b6bcc05522c76960271cf

SHA1
16e4b88908c839c8d7dafc95aa97d134430c7372

SHA256
9cfb07582c30f49e7d17307a4d8bd24e1b4b0c40b5c5f7d3d4bb50978899126e

SHA512
5bf20696857e8d688ce1e70f0792414fbc3c689c3e4e1cdadb847fe7a47a808c2d1c81ab87b8e909c3f64c2ef0b6cbc6e4b79f535419aba7160f92fda96cb6e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ZS7rH5GF.exe

Filesize
560KB

MD5
78f1a4e7e93b6bcc05522c76960271cf

SHA1
16e4b88908c839c8d7dafc95aa97d134430c7372

SHA256
9cfb07582c30f49e7d17307a4d8bd24e1b4b0c40b5c5f7d3d4bb50978899126e

SHA512
5bf20696857e8d688ce1e70f0792414fbc3c689c3e4e1cdadb847fe7a47a808c2d1c81ab87b8e909c3f64c2ef0b6cbc6e4b79f535419aba7160f92fda96cb6e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe

Filesize
1.1MB

MD5
b971f0f56bd340686837930eaf95030c

SHA1
e4ba997e3b16e78c97ff12a4f82dbff006f09416

SHA256
ffe53ae729ffb95531892df64543d3d81dd775cc2159c2743b15b461955aaa5a

SHA512
be08841316e7145e75a975e358c5880923571562de50f9f24e67c80553f9072b782baae15b8504de4fa7aff725bb1e4dfa8d982c10fbba95ec61657243c7ffdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe

Filesize
1.1MB

MD5
b971f0f56bd340686837930eaf95030c

SHA1
e4ba997e3b16e78c97ff12a4f82dbff006f09416

SHA256
ffe53ae729ffb95531892df64543d3d81dd775cc2159c2743b15b461955aaa5a

SHA512
be08841316e7145e75a975e358c5880923571562de50f9f24e67c80553f9072b782baae15b8504de4fa7aff725bb1e4dfa8d982c10fbba95ec61657243c7ffdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe

Filesize
1.1MB

MD5
b971f0f56bd340686837930eaf95030c

SHA1
e4ba997e3b16e78c97ff12a4f82dbff006f09416

SHA256
ffe53ae729ffb95531892df64543d3d81dd775cc2159c2743b15b461955aaa5a

SHA512
be08841316e7145e75a975e358c5880923571562de50f9f24e67c80553f9072b782baae15b8504de4fa7aff725bb1e4dfa8d982c10fbba95ec61657243c7ffdf

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\nw5BF3hd.exe

Filesize
756KB

MD5
fa67733ffa94b522eec9f6e3cb74f9d6

SHA1
8a850c8cb7e30a3da2d8f7e6527c1319462c4719

SHA256
749e93ebcfbf952d9015e97ed04937d914b4914391d444dbb907da2106e19d0e

SHA512
0ad27936eaa008c26e3b2b40cf10db42b6cda5a64e55f9d7b839841298288a9f72a5d7817b97c101f55decb24512ca1974ab9b43ef2ccf307c8e3ca5a1de761b

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\nw5BF3hd.exe

Filesize
756KB

MD5
fa67733ffa94b522eec9f6e3cb74f9d6

SHA1
8a850c8cb7e30a3da2d8f7e6527c1319462c4719

SHA256
749e93ebcfbf952d9015e97ed04937d914b4914391d444dbb907da2106e19d0e

SHA512
0ad27936eaa008c26e3b2b40cf10db42b6cda5a64e55f9d7b839841298288a9f72a5d7817b97c101f55decb24512ca1974ab9b43ef2ccf307c8e3ca5a1de761b

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\ZS7rH5GF.exe

Filesize
560KB

MD5
78f1a4e7e93b6bcc05522c76960271cf

SHA1
16e4b88908c839c8d7dafc95aa97d134430c7372

SHA256
9cfb07582c30f49e7d17307a4d8bd24e1b4b0c40b5c5f7d3d4bb50978899126e

SHA512
5bf20696857e8d688ce1e70f0792414fbc3c689c3e4e1cdadb847fe7a47a808c2d1c81ab87b8e909c3f64c2ef0b6cbc6e4b79f535419aba7160f92fda96cb6e0

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\ZS7rH5GF.exe

Filesize
560KB

MD5
78f1a4e7e93b6bcc05522c76960271cf

SHA1
16e4b88908c839c8d7dafc95aa97d134430c7372

SHA256
9cfb07582c30f49e7d17307a4d8bd24e1b4b0c40b5c5f7d3d4bb50978899126e

SHA512
5bf20696857e8d688ce1e70f0792414fbc3c689c3e4e1cdadb847fe7a47a808c2d1c81ab87b8e909c3f64c2ef0b6cbc6e4b79f535419aba7160f92fda96cb6e0

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe

Filesize
1.1MB

MD5
b971f0f56bd340686837930eaf95030c

SHA1
e4ba997e3b16e78c97ff12a4f82dbff006f09416

SHA256
ffe53ae729ffb95531892df64543d3d81dd775cc2159c2743b15b461955aaa5a

SHA512
be08841316e7145e75a975e358c5880923571562de50f9f24e67c80553f9072b782baae15b8504de4fa7aff725bb1e4dfa8d982c10fbba95ec61657243c7ffdf

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe

Filesize
1.1MB

MD5
b971f0f56bd340686837930eaf95030c

SHA1
e4ba997e3b16e78c97ff12a4f82dbff006f09416

SHA256
ffe53ae729ffb95531892df64543d3d81dd775cc2159c2743b15b461955aaa5a

SHA512
be08841316e7145e75a975e358c5880923571562de50f9f24e67c80553f9072b782baae15b8504de4fa7aff725bb1e4dfa8d982c10fbba95ec61657243c7ffdf

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe

Filesize
1.1MB

MD5
b971f0f56bd340686837930eaf95030c

SHA1
e4ba997e3b16e78c97ff12a4f82dbff006f09416

SHA256
ffe53ae729ffb95531892df64543d3d81dd775cc2159c2743b15b461955aaa5a

SHA512
be08841316e7145e75a975e358c5880923571562de50f9f24e67c80553f9072b782baae15b8504de4fa7aff725bb1e4dfa8d982c10fbba95ec61657243c7ffdf

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe

Filesize
1.1MB

MD5
b971f0f56bd340686837930eaf95030c

SHA1
e4ba997e3b16e78c97ff12a4f82dbff006f09416

SHA256
ffe53ae729ffb95531892df64543d3d81dd775cc2159c2743b15b461955aaa5a

SHA512
be08841316e7145e75a975e358c5880923571562de50f9f24e67c80553f9072b782baae15b8504de4fa7aff725bb1e4dfa8d982c10fbba95ec61657243c7ffdf

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe

Filesize
1.1MB

MD5
b971f0f56bd340686837930eaf95030c

SHA1
e4ba997e3b16e78c97ff12a4f82dbff006f09416

SHA256
ffe53ae729ffb95531892df64543d3d81dd775cc2159c2743b15b461955aaa5a

SHA512
be08841316e7145e75a975e358c5880923571562de50f9f24e67c80553f9072b782baae15b8504de4fa7aff725bb1e4dfa8d982c10fbba95ec61657243c7ffdf

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe

Filesize
1.1MB

MD5
b971f0f56bd340686837930eaf95030c

SHA1
e4ba997e3b16e78c97ff12a4f82dbff006f09416

SHA256
ffe53ae729ffb95531892df64543d3d81dd775cc2159c2743b15b461955aaa5a

SHA512
be08841316e7145e75a975e358c5880923571562de50f9f24e67c80553f9072b782baae15b8504de4fa7aff725bb1e4dfa8d982c10fbba95ec61657243c7ffdf

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe

Filesize
1.1MB

MD5
b971f0f56bd340686837930eaf95030c

SHA1
e4ba997e3b16e78c97ff12a4f82dbff006f09416

SHA256
ffe53ae729ffb95531892df64543d3d81dd775cc2159c2743b15b461955aaa5a

SHA512
be08841316e7145e75a975e358c5880923571562de50f9f24e67c80553f9072b782baae15b8504de4fa7aff725bb1e4dfa8d982c10fbba95ec61657243c7ffdf

Download Submit
memory/2612-33-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2612-38-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2612-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2612-40-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2612-42-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2612-44-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2612-37-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2612-36-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2612-35-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2612-34-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads