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
1276	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1928-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d37-7.dat	upx
behavioral1/memory/1928-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1276-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1276-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1276-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0029000000016d0a-58.dat	upx
behavioral1/memory/1928-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1276-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1276-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1276-73-0x0000000000400000-0x0000000000408000-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"	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 4 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 1276	1928	a7b93c40d2e5bb1b02de6e5cf18b0950N.exe	30
PID 1928 wrote to memory of 1276	1928	a7b93c40d2e5bb1b02de6e5cf18b0950N.exe	30
PID 1928 wrote to memory of 1276	1928	a7b93c40d2e5bb1b02de6e5cf18b0950N.exe	30
PID 1928 wrote to memory of 1276	1928	a7b93c40d2e5bb1b02de6e5cf18b0950N.exe	30

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:1928
- 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:1276

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF8D.tmp

Filesize
29KB

MD5
ef8e438586c56607310d93d7b694a0a3

SHA1
8bbb09927ff6f13dd7cacaea976fd360eb39f5fc

SHA256
2987b02b6c3a2425ebe6e90ed42212417ad9fb5809fba577d7a60020e565aa34

SHA512
6bde01e6e18e71c16c2d638f0d7bec87dd529e1ba77e593bd8202af86ccb88956a2c184ead100815268a31e30b4302466e98c6ded3a5cbbb3f1b15d04dc74cb2

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

Filesize
352B

MD5
cd0888cf18decb996d1ecedf81cde50a

SHA1
65b988d506140c46c4439d8f9fb5ff2fb6083a90

SHA256
5bc9bb55ecd51b876a8d21f2ed484ee16f42cef73febd52492468ad48a687619

SHA512
216baaea601a1f48ab3cebba9cd3debb0532af4d80e2da574711818f3de4d1539d8e6a25fbc8986002aff323c5febf222064ac3e07b3c417d8248e24aa486064

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1276-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1928-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1928-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1928-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads