af787fa4d870d5a66b01e9344ce1e2c0ac1aa7497e86ac5a70492a27520e3726

General

Target

af787fa4d870d5a66b01e9344ce1e2c0ac1aa7497e86ac5a70492a27520e3726.exe
Size

28KB
MD5

29b41a150c4e0b9b191b75beee87e4d2
SHA1

9abd42a544d716f984330db21768be14511e94a6
SHA256

af787fa4d870d5a66b01e9344ce1e2c0ac1aa7497e86ac5a70492a27520e3726
SHA512

313aeb849fb4eba4d131c032b3c35e9a966c4e49cfeec463eb01baa8b66e40576181c4d8a66c6848a4a486f780edb3d99dea435832be4eb50233cfe6cd9d54a8
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNkIV:Dv8IRRdsxq1DjJcqfS

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4720	services.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1884-132-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0003000000022e01-134.dat	upx
behavioral2/files/0x0003000000022e01-135.dat	upx
behavioral2/memory/4720-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1884-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4720-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	af787fa4d870d5a66b01e9344ce1e2c0ac1aa7497e86ac5a70492a27520e3726.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 opened for modification	C:\Windows\java.exe	af787fa4d870d5a66b01e9344ce1e2c0ac1aa7497e86ac5a70492a27520e3726.exe
File created	C:\Windows\java.exe	af787fa4d870d5a66b01e9344ce1e2c0ac1aa7497e86ac5a70492a27520e3726.exe
File created	C:\Windows\services.exe	af787fa4d870d5a66b01e9344ce1e2c0ac1aa7497e86ac5a70492a27520e3726.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 4720	1884	af787fa4d870d5a66b01e9344ce1e2c0ac1aa7497e86ac5a70492a27520e3726.exe	83
PID 1884 wrote to memory of 4720	1884	af787fa4d870d5a66b01e9344ce1e2c0ac1aa7497e86ac5a70492a27520e3726.exe	83
PID 1884 wrote to memory of 4720	1884	af787fa4d870d5a66b01e9344ce1e2c0ac1aa7497e86ac5a70492a27520e3726.exe	83

C:\Users\Admin\AppData\Local\Temp\af787fa4d870d5a66b01e9344ce1e2c0ac1aa7497e86ac5a70492a27520e3726.exe
"C:\Users\Admin\AppData\Local\Temp\af787fa4d870d5a66b01e9344ce1e2c0ac1aa7497e86ac5a70492a27520e3726.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

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\zincite.log

Filesize
1KB

MD5
1862e1a0df887b8cecfc8404a8f69449

SHA1
434d386a81a0c9cfb3d9adbb57f50a644b645ee6

SHA256
1da42c164240c9e95f6ff63ddc50d6d4c4f510c9a4feff3b080ea766d89b9e1d

SHA512
896ca70f50b8aae92fae7a9bda97f21c54a2380aa9f6e80976890c7b5ccb9e81c746fdca03afe0180f4ca609d4598dd2e170f630546afdf5a0f4290bd1fd3a45

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

Filesize
1KB

MD5
cb0308e79d5a42024c6007b9098912c0

SHA1
e35acaece009b4acfe09863031df295d82e30ad5

SHA256
8e6eb8e97cbbd2b9c293d43e9d34e1ed947457482e7ffc89556cc05ba78c90c4

SHA512
c6781554c559ab4d36c71a1cb9e57563d1430145bc0f4d2d00fb09a1fa0b0119248c447bdaf621aee27fb7f25016b23a122a041b555a9154fd112d434ccbb05a

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

Filesize
1KB

MD5
2df917f767ccee507cdabda3c8f38c73

SHA1
26017ffa7c07b6b5efa7732205885f9b8250cf03

SHA256
2fbfbe230cdcbe087f97103cae2045e08c512b16abb1e8ce1be5f2e6fd8c96a4

SHA512
e4e97858de4c78c2586f12a88d9f655beda931a111e2615cf7bb7dab295227d3f059f04f512706d33e42f6e79433d1d6b6d6131ab62c231184186703919e2f7a

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

Filesize
1KB

MD5
bb1ad1a50ac8976084885364040821d6

SHA1
9e79e601a0273e59985b6b783c0e79757dada02c

SHA256
5282de79b33be8180aa9f8c37674c7509057e6718cedce4eb282ce665317b225

SHA512
6962d34813aad1d5266f57c20b68dde923f9ebb1b79f3ee7f451945cddba8e9fc3c93242912b42a8cded0b983ec6b995f5c8b941e1c5b8a7467dd15b6eae199d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1884-132-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1884-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4720-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

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