1996c19e55facce7b4d8e52a637cce2f6eba8e118a0950fb756fee233a0cbc9b

Analysis

max time kernel
141s
max time network
141s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/03/2024, 21:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

1996c19e55facce7b4d8e52a637cce2f6eba8e118a0950fb756fee233a0cbc9b.exe
Size

65KB
MD5

3b9ccf0736de90612f12b8798f68522b
SHA1

c4f37e78d9f091337b60b3516c02460d6c0ee7bf
SHA256

1996c19e55facce7b4d8e52a637cce2f6eba8e118a0950fb756fee233a0cbc9b
SHA512

321c709e9cae625c7d576a8f64dd53c1593601c2c47444c093cf10ee91472f4ea7c34632682a95bc36c23a2985d5ad53a2260384e51bd0135dc44db6b1e86496
SSDEEP

768:yMiLNeNwIDIPptuG/UGNRUxQPog41rsxharN8MdC2W1kiHDI:4LNcwYIPPnGxngKsxNMdC2wDI

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2576	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1264	zqyhost.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2028-0-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2028-5-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1264-11-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1264-12-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1264-13-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1264-15-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1264-16-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1264-17-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1264-18-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1264-20-0x0000000010000000-0x000000001000E000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\zqyhost.exe	1996c19e55facce7b4d8e52a637cce2f6eba8e118a0950fb756fee233a0cbc9b.exe
File opened for modification	C:\Windows\Debug\zqyhost.exe	1996c19e55facce7b4d8e52a637cce2f6eba8e118a0950fb756fee233a0cbc9b.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2028	1996c19e55facce7b4d8e52a637cce2f6eba8e118a0950fb756fee233a0cbc9b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2576	2028	1996c19e55facce7b4d8e52a637cce2f6eba8e118a0950fb756fee233a0cbc9b.exe	29
PID 2028 wrote to memory of 2576	2028	1996c19e55facce7b4d8e52a637cce2f6eba8e118a0950fb756fee233a0cbc9b.exe	29
PID 2028 wrote to memory of 2576	2028	1996c19e55facce7b4d8e52a637cce2f6eba8e118a0950fb756fee233a0cbc9b.exe	29
PID 2028 wrote to memory of 2576	2028	1996c19e55facce7b4d8e52a637cce2f6eba8e118a0950fb756fee233a0cbc9b.exe	29

C:\Users\Admin\AppData\Local\Temp\1996c19e55facce7b4d8e52a637cce2f6eba8e118a0950fb756fee233a0cbc9b.exe
"C:\Users\Admin\AppData\Local\Temp\1996c19e55facce7b4d8e52a637cce2f6eba8e118a0950fb756fee233a0cbc9b.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\1996C1~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2576

C:\Windows\Debug\zqyhost.exe
C:\Windows\Debug\zqyhost.exe
1⤵
- Executes dropped EXE
PID:1264

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

Loading Replay Monitor...

Downloads

C:\Windows\debug\zqyhost.exe

Filesize
65KB

MD5
2d1e047e1fe6a04cebe4e638879acda0

SHA1
47d4973e7beecf460a102b4add18838736245284

SHA256
ac8a524be3c97d2c1c04e06a425f857ace8d61c8b393b7721823847f46e877fb

SHA512
a3f6a87c84d34dbd829956a44c35dcecb7a698b8c97e9863a1289ebc511d68ab789f291b6055e56361f9afab6d7cb9fff5f0463710e545baee8c9f70e1c76377

Download Submit
memory/1264-11-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1264-12-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1264-13-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1264-15-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1264-16-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1264-17-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1264-18-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1264-20-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2028-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2028-5-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download