c6eb261246006172d4747f446bc0b0bec89e9a0b620599834ab5d4b75b43d0e3

Analysis

max time kernel
137s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27/03/2024, 11:27

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General

Target

e18de2b27a663f6846214ec173831bf1.exe
Size

48KB
MD5

e18de2b27a663f6846214ec173831bf1
SHA1

c82de45993410c366d42e736ec677b3652531d14
SHA256

c6eb261246006172d4747f446bc0b0bec89e9a0b620599834ab5d4b75b43d0e3
SHA512

b583c766698835ffa34294d13801fb1444095170817a6e03cdabb0b1283d9e913eb982419d6c078da675c98404f8e40f9ccca7b8af7d98ec71c8ed0ba8c1ea4d
SSDEEP

1536:s2fRz+rGYkk7whkhLEKjQ7HKF7f88P/y4:skz+rGYRwmEGQ7HKF7BPq

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2556	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3004	aspimgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1704-0-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/1704-16-0x0000000000400000-0x0000000000420000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\aspimgr.exe	e18de2b27a663f6846214ec173831bf1.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\db32.txt	e18de2b27a663f6846214ec173831bf1.exe
File created	C:\Windows\s32.txt	aspimgr.exe
File opened for modification	C:\Windows\s32.txt	aspimgr.exe
File opened for modification	C:\Windows\g32.txt	aspimgr.exe
File opened for modification	C:\Windows\ws386.ini	e18de2b27a663f6846214ec173831bf1.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2556	1704	e18de2b27a663f6846214ec173831bf1.exe	29
PID 1704 wrote to memory of 2556	1704	e18de2b27a663f6846214ec173831bf1.exe	29
PID 1704 wrote to memory of 2556	1704	e18de2b27a663f6846214ec173831bf1.exe	29
PID 1704 wrote to memory of 2556	1704	e18de2b27a663f6846214ec173831bf1.exe	29

C:\Users\Admin\AppData\Local\Temp\e18de2b27a663f6846214ec173831bf1.exe
"C:\Users\Admin\AppData\Local\Temp\e18de2b27a663f6846214ec173831bf1.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\_check32.bat" "
  2⤵
  - Deletes itself
  PID:2556

C:\Windows\SysWOW64\aspimgr.exe
C:\Windows\SysWOW64\aspimgr.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_check32.bat

Filesize
179B

MD5
ab3cdfeecda06f992835fb4715f9499c

SHA1
b7f9ea4433b1c4185d7c944d0adbf9c1685757ee

SHA256
9e0c0e33134ebeebfe0fc2e666ba55e98a661b27d638180bf8a540d0d9f6c974

SHA512
1c7b9db38664994c0ec43a74de317275dc6416d189c0620ad7f88b2f046c778f1be4982d787ea1754a7ce8ebd6b32bbb200558ae15794e6a9fdb945da193381b

Download Submit
C:\Windows\SysWOW64\aspimgr.exe

Filesize
76KB

MD5
0e90434bff4d9b9a7af1823b4e15ef95

SHA1
1cef350445f2ad32e66cf140c61ea23905f217e0

SHA256
1b7067c559f7c56387c85efb5607dce2d582b3d61ab1e14076b39572d11d8db8

SHA512
2851649ece9b3b3e25679653cf151ea4fcd0b4c7b7c07e1c9da3b19fb31db002f09598ea63f9cea3de516ccad96987dd548242a5386e46d68f5ee7a47cb93dfa

Download Submit
C:\Windows\db32.txt

Filesize
100B

MD5
0ec43532ebb4cb128756cae16a6c8a1f

SHA1
c1003014cd2c0682e59f00fbb195e4926774c45a

SHA256
c7ef2d1f7b0b6339ed60881718c5f76cf1b44292ad6b6c7b7fe5cfb4658e7562

SHA512
c7d95cd687ad9a3a21057348a5da7f140cae9b29de90a494a6062297a6c7d9a82c6d6c2293e764552e004465cb4d80a4d8cd07915771efd3cf71de00e6aa9086

Download Submit
C:\Windows\s32.txt

Filesize
57B

MD5
6d5a6ae5a286557b4bd2dde7d664a33f

SHA1
0c0337f8a9b19d0f749547578b4907506c0fcf9f

SHA256
bd16bd826602c6547a8a95239225ae225df7b3046bd08b8d96c414003cbf12e7

SHA512
b4d3172657627ec8467d535c4140b02d643009472caa6dc5ea5f898bcc9bab922144bc4a352a22c56e0800087a82ea366ae92134725ed68b20ed7ebaaa2f5e34

Download Submit
C:\Windows\ws386.ini

Filesize
12B

MD5
5aad4b42fcb56f2fd21c9f1bc08e997f

SHA1
da02214c9d0f66f834649e26fd530c4fc06a0f11

SHA256
8123a4f78c7f4d85cc5013d1a962c6ca6601414295c00e5bb7ac24361c40880c

SHA512
65728ff669f0ab61004aa5f7bcc8c98970afe7b5fa7b77605348d8218f5399e6ae1cda866d47aa21a54af45ebf4a46ff5fb99d85bc70b290f5d4c0ecf6b6e6ed

Download Submit
memory/1704-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1704-16-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download