27a9034a502fee984cbb07265d0c663510c2f36e581952acc7764b138ba3854d

General

Target

7066954542dd8695318f8cafd1bdae13.exe
Size

689KB
MD5

7066954542dd8695318f8cafd1bdae13
SHA1

637b1ac65a35b843b319df6399dcad8395cfa27e
SHA256

27a9034a502fee984cbb07265d0c663510c2f36e581952acc7764b138ba3854d
SHA512

e2cdbf7523d8a01cb0d87ff21b6d1f23dc3e08907a4c580f1d46f1a2ab7a7498006a440887e3f5c0b8212d7be2996c938721537557c541638ad8fa64088504c5
SSDEEP

12288:RSJlTW31tFJin7Pwueguz1kTThiaF3Z4mxxj6b+sFgVoRO6Kawo:RQlynenTwu0z1kTd3QmXc7zwo

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2896	4.exe
2668	Hacker.com.cn.exe

Loads dropped DLL 2 IoCs

pid	Process
3060	7066954542dd8695318f8cafd1bdae13.exe
3060	7066954542dd8695318f8cafd1bdae13.exe

Adds Run key to start application 2 TTPs 1 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\\\""	7066954542dd8695318f8cafd1bdae13.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Hacker.com.cn.exe	4.exe
File opened for modification	C:\Windows\Hacker.com.cn.exe	4.exe
File created	C:\Windows\uninstal.bat	4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	4.exe
Token: SeDebugPrivilege	2668	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2668	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2896	3060	7066954542dd8695318f8cafd1bdae13.exe	28
PID 3060 wrote to memory of 2896	3060	7066954542dd8695318f8cafd1bdae13.exe	28
PID 3060 wrote to memory of 2896	3060	7066954542dd8695318f8cafd1bdae13.exe	28
PID 3060 wrote to memory of 2896	3060	7066954542dd8695318f8cafd1bdae13.exe	28
PID 2668 wrote to memory of 3068	2668	Hacker.com.cn.exe	30
PID 2668 wrote to memory of 3068	2668	Hacker.com.cn.exe	30
PID 2668 wrote to memory of 3068	2668	Hacker.com.cn.exe	30
PID 2668 wrote to memory of 3068	2668	Hacker.com.cn.exe	30
PID 2896 wrote to memory of 2744	2896	4.exe	31
PID 2896 wrote to memory of 2744	2896	4.exe	31
PID 2896 wrote to memory of 2744	2896	4.exe	31
PID 2896 wrote to memory of 2744	2896	4.exe	31
PID 2896 wrote to memory of 2744	2896	4.exe	31
PID 2896 wrote to memory of 2744	2896	4.exe	31
PID 2896 wrote to memory of 2744	2896	4.exe	31

C:\Users\Admin\AppData\Local\Temp\7066954542dd8695318f8cafd1bdae13.exe
"C:\Users\Admin\AppData\Local\Temp\7066954542dd8695318f8cafd1bdae13.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\uninstal.bat
    3⤵
    PID:2744

C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:3068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\uninstal.bat

Filesize
150B

MD5
5edd682a8b1f2bf873300774f954ab03

SHA1
2cca4e743d02dbccf31b784ea26a60c03dcc9637

SHA256
a34c51ec5d2ac66ef75719e7dee61b6e89e74d054712438da2585ec92ce0865a

SHA512
916f0e846a38f63aae996e2a3957fa24fed3bcaa6add68c529e3cc0aa063dca49b98d42c92317bfc2f43d745c492e1e1e6f5db0c986b9682f4b9b0cf0afd7bd2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe

Filesize
786KB

MD5
b2f0cddbea86a49471aaa174ee975ecd

SHA1
506d484d795e31c6bda3026cac1c893c08936e4a

SHA256
f2945f60cb7370bb7dffc39a0706b425baf96a23a8bd5395733e1b0b72ed9677

SHA512
5960deba1f7eab962ad8bbb02ac48b1f9949bab1abccb2cdbf5104d0a925cf9732b71f0a09b7900f5765a2f7c9dd9918619626df7f19d7dec095fd23d5a81208

Download Submit
memory/2668-39-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2668-64-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/2668-63-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/2668-58-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/2668-54-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2668-53-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/2668-52-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/2896-34-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2896-48-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/3060-23-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/3060-5-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/3060-19-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/3060-18-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/3060-17-0x00000000009C0000-0x00000000009C1000-memory.dmp

Filesize
4KB

Download
memory/3060-15-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/3060-14-0x0000000000930000-0x0000000000931000-memory.dmp

Filesize
4KB

Download
memory/3060-13-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/3060-12-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/3060-11-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/3060-10-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/3060-9-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/3060-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/3060-20-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/3060-3-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/3060-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/3060-21-0x0000000000A40000-0x0000000000A41000-memory.dmp

Filesize
4KB

Download
memory/3060-22-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/3060-0-0x0000000001000000-0x0000000001111000-memory.dmp

Filesize
1.1MB

Download
memory/3060-49-0x0000000001000000-0x0000000001111000-memory.dmp

Filesize
1.1MB

Download
memory/3060-50-0x00000000001D0000-0x0000000000224000-memory.dmp

Filesize
336KB

Download
memory/3060-24-0x0000000000A80000-0x0000000000A81000-memory.dmp

Filesize
4KB

Download
memory/3060-26-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/3060-25-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/3060-16-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/3060-4-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/3060-1-0x00000000001D0000-0x0000000000224000-memory.dmp

Filesize
336KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads