43bf093a3e2489ee0efd86a09f1afa283a4254194b8cb4a492cf19acb34bbc8c

General

Target

fd799eb687dec39d4ec6315e3fcfa730N.exe
Size

41KB
MD5

fd799eb687dec39d4ec6315e3fcfa730
SHA1

86f6cb921724c2525f82cfb59cfc91dfa433dc94
SHA256

43bf093a3e2489ee0efd86a09f1afa283a4254194b8cb4a492cf19acb34bbc8c
SHA512

c37745dfd898f1f7db304d2995c7b604abf153131ad5dd38dee540e8e29fc0096234186c513742b02b4c1353f8d849ccf2ffb7b94e1fda104663fb3804cf988d
SSDEEP

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

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2120	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2516-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2516-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d3f-7.dat	upx
behavioral1/memory/2516-8-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2516-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2120-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2516-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000400000001173a-56.dat	upx
behavioral1/memory/2120-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2516-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2120-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2516-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2120-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2516-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2120-76-0x0000000000400000-0x0000000000408000-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"	fd799eb687dec39d4ec6315e3fcfa730N.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	fd799eb687dec39d4ec6315e3fcfa730N.exe
File opened for modification	C:\Windows\java.exe	fd799eb687dec39d4ec6315e3fcfa730N.exe
File created	C:\Windows\java.exe	fd799eb687dec39d4ec6315e3fcfa730N.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	fd799eb687dec39d4ec6315e3fcfa730N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2120	2516	fd799eb687dec39d4ec6315e3fcfa730N.exe	30
PID 2516 wrote to memory of 2120	2516	fd799eb687dec39d4ec6315e3fcfa730N.exe	30
PID 2516 wrote to memory of 2120	2516	fd799eb687dec39d4ec6315e3fcfa730N.exe	30
PID 2516 wrote to memory of 2120	2516	fd799eb687dec39d4ec6315e3fcfa730N.exe	30

C:\Users\Admin\AppData\Local\Temp\fd799eb687dec39d4ec6315e3fcfa730N.exe
"C:\Users\Admin\AppData\Local\Temp\fd799eb687dec39d4ec6315e3fcfa730N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- 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:2120

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\tmpF624.tmp

Filesize
41KB

MD5
c87f85d145b007e79deaa3c92212aeb8

SHA1
9afeac926d118e92fea641ede6193c8163d1cefb

SHA256
585037fad360105ad8e3137e393bbc69a462d719513fefc0b030814948fb86a9

SHA512
545cd3506dca8aa254ceef3f184b410fbfb91d6a76cacfe77743a8dccb2950916ff7ecef6bbaffab1a506fd9499f469e4d65e9b6b7050559ddf2aeb58c5b0b5d

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

Filesize
12KB

MD5
e9e3088cdefae1f96e4a68f8a094d545

SHA1
5b9f4f212863963a07f6a40f5f8e272666d1efc7

SHA256
efe961beaf75c059495254524b5b11c4e18b6c9b4cf7a3a78864df48103a2239

SHA512
703588fd2a1b4ad7771488a0e52e6023471c4279686ad0cf4f3c6688ff071d2dde46028608677fb432b51e8af0872275cec7ee75a724135721dbb5d0c41fb151

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

Filesize
192B

MD5
6ef875f606f9676f8349fbfbcfcb878f

SHA1
3fd2b22fe93cf0b343b22ffc413b3085db8959bd

SHA256
e4d9a85a10353559b5f0d1108a5d2388ee107dde7ccdd747ea403306e0905c9c

SHA512
d6d7a4e5ddfdf13bcda567b75846eb76ad9d1acc755a4a467501f914973c2fa07ad84c5e1f6fc2ec5ac28fa82cd13c7c5da0e4ccd4a0d57685e96451e0877067

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2120-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2516-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2516-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2516-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2516-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2516-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2516-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2516-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2516-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads