ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e

General

Target

ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e.exe
Size

41KB
MD5

94c83283047dc391fc43fce305e43e54
SHA1

39a898bb56e2973689215c464d12667527c953c0
SHA256

ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e
SHA512

cd845e3aa1303e747e604d3441afd4a65ef09977fae6e998c396a85fc45fd165f060ec51c29fbd365866e09fd0eb24d3607e6ace1d82b8e1ebdffefe5cb89c1a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2260	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2260-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0036000000015d77-9.dat	upx
behavioral1/memory/2408-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-3-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2260-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2260-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2260-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2260-72-0x0000000000400000-0x0000000000408000-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"	ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e.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	ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e.exe
File opened for modification	C:\Windows\java.exe	ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e.exe
File created	C:\Windows\java.exe	ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2260	2408	ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e.exe	28
PID 2408 wrote to memory of 2260	2408	ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e.exe	28
PID 2408 wrote to memory of 2260	2408	ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e.exe	28
PID 2408 wrote to memory of 2260	2408	ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e.exe	28

C:\Users\Admin\AppData\Local\Temp\ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e.exe
"C:\Users\Admin\AppData\Local\Temp\ac10894b31f7b4e0a510cf7600d1adb68d0d5d71320d6a204dd3d4f9aec39e8e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2260

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/2260-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-3-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads