f130667dc1167e1a0f8db2a71400636b7495330bb25753402063561b917ccf0d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
03-02-2024 22:14

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General

Target

8d7c778504275b5799277cb9c5006499.exe
Size

1.3MB
MD5

8d7c778504275b5799277cb9c5006499
SHA1

ceb5d4f9472bddce1e072ca00caf5108f3a56361
SHA256

f130667dc1167e1a0f8db2a71400636b7495330bb25753402063561b917ccf0d
SHA512

c36588f1b9ba83826e4c6161eb7b5cf374799f6d73ca58e60ccabfb74591b1b5ea7202b812edcbe3c645434429ea8a88a8972a777dc09a89fde551036eed781e
SSDEEP

24576:sufSzGuaI2gDR97cmHPsNdEyO2CJOJIuMDufGp3dvG:5fSzGua9gDR9DPQ2XuBMy+

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1936	8d7c778504275b5799277cb9c5006499.exe

Executes dropped EXE 1 IoCs

pid	Process
1936	8d7c778504275b5799277cb9c5006499.exe

Loads dropped DLL 1 IoCs

pid	Process
2724	8d7c778504275b5799277cb9c5006499.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2724-0-0x0000000000400000-0x000000000086A000-memory.dmp	upx
behavioral1/files/0x000a000000013a1a-11.dat	upx
behavioral1/memory/2724-15-0x0000000003410000-0x000000000387A000-memory.dmp	upx
behavioral1/files/0x000a000000013a1a-16.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2724	8d7c778504275b5799277cb9c5006499.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2724	8d7c778504275b5799277cb9c5006499.exe
1936	8d7c778504275b5799277cb9c5006499.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 1936	2724	8d7c778504275b5799277cb9c5006499.exe	21
PID 2724 wrote to memory of 1936	2724	8d7c778504275b5799277cb9c5006499.exe	21
PID 2724 wrote to memory of 1936	2724	8d7c778504275b5799277cb9c5006499.exe	21
PID 2724 wrote to memory of 1936	2724	8d7c778504275b5799277cb9c5006499.exe	21

C:\Users\Admin\AppData\Local\Temp\8d7c778504275b5799277cb9c5006499.exe
"C:\Users\Admin\AppData\Local\Temp\8d7c778504275b5799277cb9c5006499.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\8d7c778504275b5799277cb9c5006499.exe
  C:\Users\Admin\AppData\Local\Temp\8d7c778504275b5799277cb9c5006499.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1936

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\8d7c778504275b5799277cb9c5006499.exe

Filesize
1.3MB

MD5
9fce28150ab9d7f363ec6c2e9ce4ca1b

SHA1
ef9c25d9115acf1aaf3447e60ddff7efbb69fc03

SHA256
1f2d601750832a4496a6731067547297b6819cd11ac94dcb9acbd71dd6b049db

SHA512
971b8f34fea1ffed7b8f20a1507a3f1f01c1df7fa462269fc3c329a0459064e82a733b05e3483de502680fc1d7d8caebb46f5fc71932b2927a0d5a7b638f2561

Download Submit
\Users\Admin\AppData\Local\Temp\8d7c778504275b5799277cb9c5006499.exe

Filesize
1.1MB

MD5
13734ae0b63865b3b83a50398e262ee8

SHA1
57c8170728b9413fd80c407349ca3b5ded58cdeb

SHA256
0f98cd0e01e56fde71e6cadd47c633e128ff9cce620ce3c0efd65ad05e9ddc5c

SHA512
53bdc11b47971b85d9663c7fd15847d9ccb6d575f3f1ea5527a627e8bd21b5d791ada1abf4340d4767a180f110c8c2ad8cea6fe55a3c246326739f32733a7839

Download Submit
memory/1936-21-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/1936-18-0x0000000001A60000-0x0000000001B72000-memory.dmp

Filesize
1.1MB

Download
memory/1936-17-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/1936-27-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2724-0-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2724-1-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2724-2-0x0000000001A60000-0x0000000001B72000-memory.dmp

Filesize
1.1MB

Download
memory/2724-15-0x0000000003410000-0x000000000387A000-memory.dmp

Filesize
4.4MB

Download
memory/2724-14-0x0000000000700000-0x0000000000861000-memory.dmp

Filesize
1.4MB

Download
memory/2724-19-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download