0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
08/10/2023, 17:17

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General

Target

0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe
Size

2.7MB
MD5

00d6611dd12ab9160c00e9e69276dec0
SHA1

4deb0b77efe29276714466ae3988dec6bf5b9089
SHA256

0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5
SHA512

6162663841a2959b5d2f42b03221f58214653cc2359ffdbcdde2dd0d52e952392d4d002d2dbdcf2a95ebd4e4d5e773441115b082e4b9744c37625eb6d2fbe5e8
SSDEEP

49152:2R4Wb5ZR4L7JUTaVVJleLbtDvdPlmGz0CkLs4JpYhM:2KWb5ZuvJUKULRDvFU60DLsPM

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1956-0-0x0000000000400000-0x00000000007E9000-memory.dmp	upx
behavioral1/memory/1956-8693-0x0000000000400000-0x00000000007E9000-memory.dmp	upx
behavioral1/memory/1956-8695-0x0000000000400000-0x00000000007E9000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1956	0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe
1956	0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe
1956	0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe
1956	0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2236	1956	WerFault.exe	27

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1956	0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1956	0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe
1956	0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2236	1956	0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe	30
PID 1956 wrote to memory of 2236	1956	0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe	30
PID 1956 wrote to memory of 2236	1956	0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe	30
PID 1956 wrote to memory of 2236	1956	0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe	30

C:\Users\Admin\AppData\Local\Temp\0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe
"C:\Users\Admin\AppData\Local\Temp\0a3cf7bf554b4caffe881c1ffab33735b841adad4d772c8e831589e9da5c83f5.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 344
  2⤵
  - Program crash
  PID:2236

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1956-0-0x0000000000400000-0x00000000007E9000-memory.dmp

Filesize
3.9MB

Download
memory/1956-1-0x00000000768D0000-0x0000000076917000-memory.dmp

Filesize
284KB

Download
memory/1956-811-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-812-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-814-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-816-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-818-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-820-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-822-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-826-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-824-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-830-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-828-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-832-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-836-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-834-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-846-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-844-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-842-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-840-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-838-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-848-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-850-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-854-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-852-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-858-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-856-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-864-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-862-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-860-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-870-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-868-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-866-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-872-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-2547-0x00000000022D0000-0x0000000002451000-memory.dmp

Filesize
1.5MB

Download
memory/1956-8686-0x0000000002580000-0x0000000002691000-memory.dmp

Filesize
1.1MB

Download
memory/1956-8693-0x0000000000400000-0x00000000007E9000-memory.dmp

Filesize
3.9MB

Download
memory/1956-8695-0x0000000000400000-0x00000000007E9000-memory.dmp

Filesize
3.9MB

Download