229a633e13eb3b3692f08d86072aef095afd9865ec10b1cf9c08485f451f7d87

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/01/2024, 01:12

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General

Target

7357b26945b168261bb1dff98749d097.exe
Size

2.9MB
MD5

7357b26945b168261bb1dff98749d097
SHA1

7bfd83eb3a8adbe89cd8eacac9e5a1c5e10c77a5
SHA256

229a633e13eb3b3692f08d86072aef095afd9865ec10b1cf9c08485f451f7d87
SHA512

203b7439dfea01a62f7a3d1d2e32aa5590d4d41cf973c1a867cbd43ee1d9961951282d237389dcd61918bf87e88b0a2d349ad1c2986a37520ba0a0e7e68259f1
SSDEEP

49152:KE9z3Vtwiba5ZP+P2Kt0XrQQERjDP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:KE9z3VOfXKS7ERjDgg3gnl/IVUs1jePs

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2784	7357b26945b168261bb1dff98749d097.exe

Executes dropped EXE 1 IoCs

pid	Process
2784	7357b26945b168261bb1dff98749d097.exe

Loads dropped DLL 1 IoCs

pid	Process
2668	7357b26945b168261bb1dff98749d097.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2668-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000a000000012255-10.dat	upx
behavioral1/files/0x000a000000012255-15.dat	upx
behavioral1/memory/2668-14-0x0000000003980000-0x0000000003E6F000-memory.dmp	upx
behavioral1/memory/2784-17-0x0000000000400000-0x00000000008EF000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2668	7357b26945b168261bb1dff98749d097.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2668	7357b26945b168261bb1dff98749d097.exe
2784	7357b26945b168261bb1dff98749d097.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2784	2668	7357b26945b168261bb1dff98749d097.exe	28
PID 2668 wrote to memory of 2784	2668	7357b26945b168261bb1dff98749d097.exe	28
PID 2668 wrote to memory of 2784	2668	7357b26945b168261bb1dff98749d097.exe	28
PID 2668 wrote to memory of 2784	2668	7357b26945b168261bb1dff98749d097.exe	28

C:\Users\Admin\AppData\Local\Temp\7357b26945b168261bb1dff98749d097.exe
"C:\Users\Admin\AppData\Local\Temp\7357b26945b168261bb1dff98749d097.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Users\Admin\AppData\Local\Temp\7357b26945b168261bb1dff98749d097.exe
  C:\Users\Admin\AppData\Local\Temp\7357b26945b168261bb1dff98749d097.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2784

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7357b26945b168261bb1dff98749d097.exe

Filesize
1.5MB

MD5
8fc9e5948a7a89fe2bbea8aae71f7895

SHA1
778a7c67be395232436ffd3d1e98e053f1f50442

SHA256
809102688bd8f91cde14e38e961a82ef636fe0775d91fd6f361757d32e8fed1b

SHA512
e8379d464909652099d9abe20f7341fe5732a0c715dfd7aa9566e532bb17e6cfa5cafe3443b516b4980a85b827980cd6ccb7c18f7902dbd82e3f1fe6bb4bdb1e

Download Submit
\Users\Admin\AppData\Local\Temp\7357b26945b168261bb1dff98749d097.exe

Filesize
1.6MB

MD5
3b707ef8bee81d8215749e65591a0efa

SHA1
44c3cd431d3c07349da9f35d6242264072d50ebd

SHA256
f7f6d89be60f2aebff5289d83d9c4051e577afb2df8ebc6879cb0f287e1d3a19

SHA512
0bd1c13afc9def63c53cca020f7b99eb2cb8adfbe7c85252e93ed7faee135950a4aaf7f61778e793550b1901dbce8af8af6352fc4cf2257c892167bf1b106fa9

Download Submit
memory/2668-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2668-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2668-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2668-14-0x0000000003980000-0x0000000003E6F000-memory.dmp

Filesize
4.9MB

Download
memory/2668-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2668-31-0x0000000003980000-0x0000000003E6F000-memory.dmp

Filesize
4.9MB

Download
memory/2784-17-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2784-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2784-19-0x00000000002B0000-0x00000000003E3000-memory.dmp

Filesize
1.2MB

Download
memory/2784-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2784-26-0x00000000032D0000-0x00000000034FA000-memory.dmp

Filesize
2.2MB

Download
memory/2784-32-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download