4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96

General

Target

4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96.exe
Size

29KB
MD5

781da8787228537ed6d5e4c43d54e542
SHA1

3babf274ccbbe7d2daacf1b5cb86dbd743b38f0f
SHA256

4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96
SHA512

77762765af5b9e6771dfdc1530c356a951c837262cc4c8f4368f6627385e8943e6875bb8b8d1eee2168903070cd190657c9b5ad4da25680aeee6ffc939ac0300
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/84:AEwVs+0jNDY1qi/qE4

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1624	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1708-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1624-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0035000000015d90-10.dat	upx
behavioral1/memory/1708-8-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1624-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1624-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-73.dat	upx
behavioral1/memory/1708-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1624-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1624-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1624-88-0x0000000000400000-0x0000000000408000-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"	4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96.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\java.exe	4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96.exe
File created	C:\Windows\services.exe	4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96.exe
File opened for modification	C:\Windows\java.exe	4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1624	1708	4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96.exe	28
PID 1708 wrote to memory of 1624	1708	4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96.exe	28
PID 1708 wrote to memory of 1624	1708	4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96.exe	28
PID 1708 wrote to memory of 1624	1708	4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96.exe	28

C:\Users\Admin\AppData\Local\Temp\4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96.exe
"C:\Users\Admin\AppData\Local\Temp\4b746a34676b9b9e3e90ca3f24bc204496857d4e8389987486d7f3c569d07a96.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1624

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE61E.tmp

Filesize
29KB

MD5
180072b6bb106de39159fcf6ebba40f3

SHA1
6ae9214863593f29529ef7c08c9e7b0f6a553288

SHA256
bb0e23c5b4b55ab577382a3b240b0012333d264ee9737e0c533fba3a9c8294cf

SHA512
f91639c8348d78c76e2362cf01c1ff71770eb13946945e52df5e58d57fa551d4629a519f45a97dd1abe28446618800f4daad98fc18fcd3feb392533781b158a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
8d0112d75f8e81846ccdde0afd1d851d

SHA1
aab730f91d54fde4dfa5f1d1f4aeec2bf881cfac

SHA256
fd13cb794462169da499bdb21d76aa73ae7c7fac49a8353c66afaaf9c842f986

SHA512
6ef196404aef3a1234ec0528a4028f9cdf4bccd1ebf946d04e840c3e80e9c77a273a36e8985815f8105fa341576fa066cca6e13f0ebcd884efffbf540ac5a215

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1624-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads