c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca

Analysis

max time kernel
153s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 13:09

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General

Target

c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca.exe
Size

40KB
MD5

3600329f862f88149b30f17ed4789a71
SHA1

5639a7d66deac0752754143dca40719fa18a3aa1
SHA256

c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca
SHA512

8cab685da5fd191e4bd4b6bb5476f85deb1f16cdace934492ace7894e4210ffd98e8039a0915edbfc49244754c25a9bd178848543eb4a26ad61317ff43b6cac6
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHX:aqk/Zdic/qjh8w19JDHX

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1012	services.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0009000000013300-56.dat	upx
behavioral1/memory/1012-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1012-64-0x0000000000400000-0x0000000000408000-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"	c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca.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	c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca.exe
File opened for modification	C:\Windows\java.exe	c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca.exe
File created	C:\Windows\java.exe	c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 1012	1912	c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca.exe	28
PID 1912 wrote to memory of 1012	1912	c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca.exe	28
PID 1912 wrote to memory of 1012	1912	c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca.exe	28
PID 1912 wrote to memory of 1012	1912	c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca.exe	28

C:\Users\Admin\AppData\Local\Temp\c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca.exe
"C:\Users\Admin\AppData\Local\Temp\c41dabbd7636b7d0cfc2a4a5926da3e9bbb381b01acbd64d6a3f09e36ce374ca.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1012

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
31093f8d8414ab0ce1a38b52e7cb0215

SHA1
fc34ca9147a2ce1d5cc6edc5ace579d1fb5118bf

SHA256
826a552124de369ef46d663dbeceab27b2fe57bd814b9d823d545d07ea7b1058

SHA512
771d79b2dd71199b148041e7d39d5e341423ab523875a02ab197d57ca9b35f211ab9f5bd1e71f34229d224e38f42c1b05d452c10b73a520843d4a1aeffc5cb66

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

Filesize
1KB

MD5
c278b4df54148eb9071d3a6cedccae26

SHA1
410c0e81e687c8cff63e000994fdcffd89071756

SHA256
b55f2443fe2786674a58b673ba1537137c3445e1de162ef18ddc1e01926dc040

SHA512
3c9031b5a5fb555f47f6457fa482a310f5a18624800c59ee18e57f4c01d43bf4d77a0b057f038267f6e850d885cec7881c430060bb9519e82795b31b251aae7c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1012-58-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/1012-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-54-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/1912-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download