5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b

Analysis

max time kernel
151s
max time network
173s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 15:25

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General

Target

5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe
Size

298KB
MD5

bae857d595c43964c0ca2fb3343e0e03
SHA1

c72272e0eca993702900a8a56d3d392c00dd6c5e
SHA256

5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b
SHA512

f4569ecf284e5e9b0a6e6a06ee06de20fcd2adefd0bfb4da3c46baf49bf4ba98f5ac3e33c3a8abb80428ee47fdfbc0ebb8796d63d5292c5a5ec988ad9022a8d7
SSDEEP

3072:9ape7FPXvomWqLEnCYvcvIXRTy1hmUI0xlOcw1IvS3oGcFuG9hFoHk148GzMwcp7:W0XAvDx8hzNxl81IvSiFxTO8GzMf

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
964	xiyp.exe

Deletes itself 1 IoCs

pid	Process
868	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\Currentversion\Run	xiyp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\{7B4F18C8-4FEF-AD4D-3A07-B8B71A0C9BAA} = "C:\\Users\\Admin\\AppData\\Roaming\\Peulc\\xiyp.exe"	xiyp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1964 set thread context of 868	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	29

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Privacy	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe
964	xiyp.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe
964	xiyp.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 964	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	28
PID 1964 wrote to memory of 964	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	28
PID 1964 wrote to memory of 964	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	28
PID 1964 wrote to memory of 964	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	28
PID 964 wrote to memory of 1120	964	xiyp.exe	12
PID 964 wrote to memory of 1120	964	xiyp.exe	12
PID 964 wrote to memory of 1120	964	xiyp.exe	12
PID 964 wrote to memory of 1120	964	xiyp.exe	12
PID 964 wrote to memory of 1120	964	xiyp.exe	12
PID 964 wrote to memory of 1176	964	xiyp.exe	11
PID 964 wrote to memory of 1176	964	xiyp.exe	11
PID 964 wrote to memory of 1176	964	xiyp.exe	11
PID 964 wrote to memory of 1176	964	xiyp.exe	11
PID 964 wrote to memory of 1176	964	xiyp.exe	11
PID 964 wrote to memory of 1204	964	xiyp.exe	10
PID 964 wrote to memory of 1204	964	xiyp.exe	10
PID 964 wrote to memory of 1204	964	xiyp.exe	10
PID 964 wrote to memory of 1204	964	xiyp.exe	10
PID 964 wrote to memory of 1204	964	xiyp.exe	10
PID 964 wrote to memory of 1964	964	xiyp.exe	15
PID 964 wrote to memory of 1964	964	xiyp.exe	15
PID 964 wrote to memory of 1964	964	xiyp.exe	15
PID 964 wrote to memory of 1964	964	xiyp.exe	15
PID 964 wrote to memory of 1964	964	xiyp.exe	15
PID 1964 wrote to memory of 868	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	29
PID 1964 wrote to memory of 868	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	29
PID 1964 wrote to memory of 868	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	29
PID 1964 wrote to memory of 868	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	29
PID 1964 wrote to memory of 868	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	29
PID 1964 wrote to memory of 868	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	29
PID 1964 wrote to memory of 868	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	29
PID 1964 wrote to memory of 868	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	29
PID 1964 wrote to memory of 868	1964	5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe	29

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe
  "C:\Users\Admin\AppData\Local\Temp\5432da045e41ec160ab6eb81fb23d3835f6da9393f5cbfedf9da67d17b883b6b.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Users\Admin\AppData\Roaming\Peulc\xiyp.exe
    "C:\Users\Admin\AppData\Roaming\Peulc\xiyp.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:964
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpc7adde18.bat"
    3⤵
    - Deletes itself
    PID:868

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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\tmpc7adde18.bat

Filesize
307B

MD5
8f49cfb243b6740738eb546f86e347d5

SHA1
91a89ef667d4d28e0cf9e133a45a29f94c0172d0

SHA256
9b19b16d8a763772e4b6b99c5e90873b93baf40cd2116895f7baa4aad9ea66d9

SHA512
2ff15671db04e6d7c8eb054d03f0790d720398c0e5c47f755bcc3a160b07f45c4e3a55907811a7f2ba45cc19b65767901065e026b74cc5784f012b5c51fe4d2a

Download Submit
C:\Users\Admin\AppData\Roaming\Peulc\xiyp.exe

Filesize
298KB

MD5
030099d6a0da363a54b233f960558071

SHA1
1986cf8b5c2e6ff95fbf6b26ba0b1facebf07bfd

SHA256
865faf8a2b5e730df599dab38532820fd2c3111fa7c1f1200eb558126a2e884b

SHA512
afeb70b67c29a5dab706c0c9ac48174eb1b0d2d1a0df9f75e98ccee494f179dcab164a121841652977be1e3e1f1371185f347d1a120e710057348fe5fa23a784

Download Submit
C:\Users\Admin\AppData\Roaming\Peulc\xiyp.exe

Filesize
298KB

MD5
030099d6a0da363a54b233f960558071

SHA1
1986cf8b5c2e6ff95fbf6b26ba0b1facebf07bfd

SHA256
865faf8a2b5e730df599dab38532820fd2c3111fa7c1f1200eb558126a2e884b

SHA512
afeb70b67c29a5dab706c0c9ac48174eb1b0d2d1a0df9f75e98ccee494f179dcab164a121841652977be1e3e1f1371185f347d1a120e710057348fe5fa23a784

Download Submit
\Users\Admin\AppData\Roaming\Peulc\xiyp.exe

Filesize
298KB

MD5
030099d6a0da363a54b233f960558071

SHA1
1986cf8b5c2e6ff95fbf6b26ba0b1facebf07bfd

SHA256
865faf8a2b5e730df599dab38532820fd2c3111fa7c1f1200eb558126a2e884b

SHA512
afeb70b67c29a5dab706c0c9ac48174eb1b0d2d1a0df9f75e98ccee494f179dcab164a121841652977be1e3e1f1371185f347d1a120e710057348fe5fa23a784

Download Submit
memory/868-97-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/868-104-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/868-94-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/868-98-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/868-96-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/964-82-0x0000000000350000-0x000000000039E000-memory.dmp

Filesize
312KB

Download
memory/964-84-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/964-80-0x0000000000280000-0x00000000002C4000-memory.dmp

Filesize
272KB

Download
memory/1120-64-0x00000000004A0000-0x00000000004E4000-memory.dmp

Filesize
272KB

Download
memory/1120-67-0x00000000004A0000-0x00000000004E4000-memory.dmp

Filesize
272KB

Download
memory/1120-66-0x00000000004A0000-0x00000000004E4000-memory.dmp

Filesize
272KB

Download
memory/1120-65-0x00000000004A0000-0x00000000004E4000-memory.dmp

Filesize
272KB

Download
memory/1120-62-0x00000000004A0000-0x00000000004E4000-memory.dmp

Filesize
272KB

Download
memory/1176-73-0x0000000001B50000-0x0000000001B94000-memory.dmp

Filesize
272KB

Download
memory/1176-72-0x0000000001B50000-0x0000000001B94000-memory.dmp

Filesize
272KB

Download
memory/1176-71-0x0000000001B50000-0x0000000001B94000-memory.dmp

Filesize
272KB

Download
memory/1176-70-0x0000000001B50000-0x0000000001B94000-memory.dmp

Filesize
272KB

Download
memory/1204-83-0x0000000002950000-0x0000000002994000-memory.dmp

Filesize
272KB

Download
memory/1204-85-0x0000000002950000-0x0000000002994000-memory.dmp

Filesize
272KB

Download
memory/1204-81-0x0000000002950000-0x0000000002994000-memory.dmp

Filesize
272KB

Download
memory/1204-78-0x0000000002950000-0x0000000002994000-memory.dmp

Filesize
272KB

Download
memory/1964-79-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1964-90-0x00000000004F0000-0x0000000000534000-memory.dmp

Filesize
272KB

Download
memory/1964-91-0x00000000004F0000-0x0000000000534000-memory.dmp

Filesize
272KB

Download
memory/1964-89-0x00000000004F0000-0x0000000000534000-memory.dmp

Filesize
272KB

Download
memory/1964-88-0x00000000004F0000-0x0000000000534000-memory.dmp

Filesize
272KB

Download
memory/1964-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/1964-77-0x0000000000370000-0x00000000003BE000-memory.dmp

Filesize
312KB

Download
memory/1964-74-0x0000000000290000-0x00000000002D4000-memory.dmp

Filesize
272KB

Download
memory/1964-100-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1964-101-0x00000000004F0000-0x0000000000534000-memory.dmp

Filesize
272KB

Download
memory/1964-56-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1964-55-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download