b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 02:03

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General

Target

b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40.exe
Size

28KB
MD5

0144594a48c6268ab43153d84f563051
SHA1

1adb87902379c07cd84a77c94945df3b6b03e0d3
SHA256

b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40
SHA512

685b3d9b157e886999d4ea08d7ea37c1951be9a3a2160406f2e48674f5239748fb314ea332d6ec2be5b2e7609da89a9ebe666caa47e2847061ef96bfe7269832
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNU4UWf:Dv8IRRdsxq1DjJcqfBWf

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
788	services.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000a0000000135a6-55.dat	upx
behavioral1/memory/1612-56-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/788-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1612-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-64-0x0000000000400000-0x0000000000408000-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"	b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40.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	b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40.exe
File opened for modification	C:\Windows\java.exe	b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40.exe
File created	C:\Windows\java.exe	b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 788	1612	b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40.exe	26
PID 1612 wrote to memory of 788	1612	b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40.exe	26
PID 1612 wrote to memory of 788	1612	b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40.exe	26
PID 1612 wrote to memory of 788	1612	b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40.exe	26

C:\Users\Admin\AppData\Local\Temp\b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40.exe
"C:\Users\Admin\AppData\Local\Temp\b2873bd1354a4b05dd121d0665472b947c4decd33b390e58afaddae2f00f5f40.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

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
278a5a35005cc59d10f4572d5973a790

SHA1
c71245ded7bda2ce1d2895a936466f9889061f04

SHA256
641278575f0ee7293478970ad5dc86f283968b0fac8272fe59b65e033531228c

SHA512
28dbb153f00ed66e5367234305ba0c397d3dee85d33fac49e0107c9d22573baf86799831c8836a1ac3ba0ed01720d6af1636488c9130a83b16e290579ccf0304

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

Filesize
1KB

MD5
fc2fed1cd7bfdc3ce6c35ceb172fc6df

SHA1
d40dddc43154e2590818b20389d5f1160a24a53e

SHA256
78f93180512b29c207014145d06263c82e923d73907c306f0870df97a832255c

SHA512
ebc9a21cdd54514a402537caf8ddb39e3433db1c3ed0616a08f0f238b9a1f21125f32aaa39df64dc421f117c203a580f8397e04b614fceea1673c96845757626

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/788-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-61-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/1612-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-56-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download