ebf4048af02f662e08746174979921767cfe327a76664493f90b34c304aa9bbe

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-08-2024 02:46

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General

Target

7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe
Size

665KB
MD5

7e104e94c2a2f1f9ee10ba5c7e70d6ec
SHA1

02b8a65430ae611baa46ca48c4b4e1ebcc9101aa
SHA256

ebf4048af02f662e08746174979921767cfe327a76664493f90b34c304aa9bbe
SHA512

44d80b4e8429448aebab720ef8ff61086a70d06647a1f024f2397f5f1ae1258368dcce8da5f315d27eb5e14efc9349f016ea6b1e4f15302ccd069fa98705c490
SSDEEP

6144:8KDEo6in3CfUzXZjCjf79GnMTvQD5Y3cFDCStRz0MCfUztDzI7ybK7Ju:mo6qhCVYq3mtRz0LUztz/K7

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0009000000015fcc-5.dat	acprotect

Loads dropped DLL 4 IoCs

pid	Process
2280	regsvr32.exe
2376	7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe
2376	7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe
2376	7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0009000000015fcc-5.dat	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\actskn4.ocx	7e104e94c2a2f1f9ee10ba5c7e70d6ec.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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2376	7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2280	2376	7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe	30
PID 2376 wrote to memory of 2280	2376	7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe	30
PID 2376 wrote to memory of 2280	2376	7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe	30
PID 2376 wrote to memory of 2280	2376	7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe	30
PID 2376 wrote to memory of 2280	2376	7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe	30
PID 2376 wrote to memory of 2280	2376	7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe	30
PID 2376 wrote to memory of 2280	2376	7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe	30

C:\Users\Admin\AppData\Local\Temp\7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe
"C:\Users\Admin\AppData\Local\Temp\7e104e94c2a2f1f9ee10ba5c7e70d6ec.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 /s actskn4.ocx
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\actskn4.ocx

Filesize
202KB

MD5
8737acb60e2ee5bed0913de1d88f85b5

SHA1
1d9957f853f11e19d2a46194c3db3df320a3c98f

SHA256
961b1b242d20b269fdb23fdeb2940b422eda71eeef234870c6a3832245502fe1

SHA512
df6178fec920307ea494fae7868bbbf7b0398d1d14e0b2810e96ad380954f8a23d403b4d1f1c0ccbb14d503e1937f50243fcf1cc34af5e3d6c6dd36306715d68

Download Submit
memory/2376-0-0x0000000000400000-0x00000000004AB208-memory.dmp

Filesize
684KB

Download
memory/2376-11-0x0000000010000000-0x0000000010076000-memory.dmp

Filesize
472KB

Download
memory/2376-10-0x0000000010000000-0x0000000010076000-memory.dmp

Filesize
472KB

Download
memory/2376-12-0x0000000000400000-0x00000000004AB208-memory.dmp

Filesize
684KB

Download