9f5a8715a1ca6d82dac4457b0e6d2bbfe5f1f1133a97564d19e9ea189fa880d2

General

Target

a7b93c40d2e5bb1b02de6e5cf18b0950N.exe
Size

29KB
MD5

a7b93c40d2e5bb1b02de6e5cf18b0950
SHA1

6638b2b683533ecc639023f6eabf3b1b363f4c1c
SHA256

9f5a8715a1ca6d82dac4457b0e6d2bbfe5f1f1133a97564d19e9ea189fa880d2
SHA512

6daeb12e3d8ed13d4c458bf341810ddc395105bfde071acd18ed6ab304f14fae628a60807f60a373fb5b571c8cf5fd4410f8e60ec1cd985ba05eebd4abe66c10
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w:AEwVs+0jNDY1qi/qI

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4224	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3604-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x00080000000234c9-4.dat	upx
behavioral2/memory/4224-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3604-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4224-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3604-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4224-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3604-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4224-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00110000000233f9-67.dat	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"	a7b93c40d2e5bb1b02de6e5cf18b0950N.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	a7b93c40d2e5bb1b02de6e5cf18b0950N.exe
File opened for modification	C:\Windows\java.exe	a7b93c40d2e5bb1b02de6e5cf18b0950N.exe
File created	C:\Windows\java.exe	a7b93c40d2e5bb1b02de6e5cf18b0950N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7b93c40d2e5bb1b02de6e5cf18b0950N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 4224	3604	a7b93c40d2e5bb1b02de6e5cf18b0950N.exe	84
PID 3604 wrote to memory of 4224	3604	a7b93c40d2e5bb1b02de6e5cf18b0950N.exe	84
PID 3604 wrote to memory of 4224	3604	a7b93c40d2e5bb1b02de6e5cf18b0950N.exe	84

C:\Users\Admin\AppData\Local\Temp\a7b93c40d2e5bb1b02de6e5cf18b0950N.exe
"C:\Users\Admin\AppData\Local\Temp\a7b93c40d2e5bb1b02de6e5cf18b0950N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:4224

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6B64.tmp

Filesize
29KB

MD5
b6b96163a97fcbbc3a954a85157fb01f

SHA1
8f5008541c64d4449a9b64f455f12acbd182a178

SHA256
1d7f777cc2f9d71a35665573b549ac36140906dd9ebb1201a41848f32aad44e5

SHA512
99a8ad7d6a347dd4e4c3c635f98f0aed13a5162f8fa6c939006a60d8b7cb5b3288777568bab9dcefe1afc4983c0e843a6a46578859d2be42ff9a40b5b28a7fdb

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

Filesize
352B

MD5
20087d2c06240be8cdb4cf1c738c4554

SHA1
f63f7aae04912d0963d54d782d926b7545d16983

SHA256
ecdd7dbeec32483587c7397fc8acc7b57496c080a8a3749eb0797422a9c74cfa

SHA512
ed20a0a103f4e906c9953710f4a7f9c77c57ad71cca5a89c990fb609141e3cffeb0cc4a575dae4cce980b2b1b2ec32c62c0e7363839525c2859caa9bb49289af

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3604-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3604-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3604-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3604-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4224-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads