6f7f7779c4573a5b39dc704fc8aa8a105ae6c4dbf9f83ca115ba8d074cb4a76f

General

Target

0731a7c91450103910bf38ed994d7df4.exe
Size

40KB
MD5

0731a7c91450103910bf38ed994d7df4
SHA1

849de2fabac1defec66dc0d0ec5247f3a96e88d8
SHA256

6f7f7779c4573a5b39dc704fc8aa8a105ae6c4dbf9f83ca115ba8d074cb4a76f
SHA512

aa734eb512eba2c0854b2e43f5f6eeeea48bf36a96ccda0b06ad6feaf7f12f4be1e577707dbb912f0180fb8001640b2baf20e42caf0481c1fb21dd145f514f2c
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHDq2c:aqk/Zdic/qjh8w19JDHO2c

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1908	services.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0006000000023207-4.dat	upx
behavioral2/memory/1908-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1908-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	0731a7c91450103910bf38ed994d7df4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	0731a7c91450103910bf38ed994d7df4.exe
File opened for modification	C:\Windows\java.exe	0731a7c91450103910bf38ed994d7df4.exe
File created	C:\Windows\java.exe	0731a7c91450103910bf38ed994d7df4.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 1908	4540	0731a7c91450103910bf38ed994d7df4.exe	89
PID 4540 wrote to memory of 1908	4540	0731a7c91450103910bf38ed994d7df4.exe	89
PID 4540 wrote to memory of 1908	4540	0731a7c91450103910bf38ed994d7df4.exe	89

C:\Users\Admin\AppData\Local\Temp\0731a7c91450103910bf38ed994d7df4.exe
"C:\Users\Admin\AppData\Local\Temp\0731a7c91450103910bf38ed994d7df4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1908-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4540-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads