4fca355ee4e0c0c7c0597b4b6d2458d48abf46058aa861669437c3d20a314c78

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09-01-2024 13:11

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General

Target

4e638d78cadb79f3fcaa1e3969b6ba54.exe
Size

224KB
MD5

4e638d78cadb79f3fcaa1e3969b6ba54
SHA1

11b3b062703271561d9f07d00721129e7dc11d9d
SHA256

4fca355ee4e0c0c7c0597b4b6d2458d48abf46058aa861669437c3d20a314c78
SHA512

31fd8b9976a9eaf6c41cd8fef3d8e5febc9e77a5a4c4a0e23bb9b6639734e51bd985f32d1bbc1342c3f10887eafbe1839319931edd13233faf07b08eebe2c5d7
SSDEEP

3072:MN65bDzlF0rbwEa2MRSgRxGyZZmVExK9TkAa0ddtGrXZuCTychO+M8TW0U:M8pfEa2c9xGyE9TkudzsZuC2chBTW0U

Score

7^/10

spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2336 cmd.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2336	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

4e638d78cadb79f3fcaa1e3969b6ba54.execmd.exe

description	pid	process	target process
PID 1784 wrote to memory of 2336	1784	4e638d78cadb79f3fcaa1e3969b6ba54.exe	cmd.exe
PID 1784 wrote to memory of 2336	1784	4e638d78cadb79f3fcaa1e3969b6ba54.exe	cmd.exe
PID 1784 wrote to memory of 2336	1784	4e638d78cadb79f3fcaa1e3969b6ba54.exe	cmd.exe
PID 1784 wrote to memory of 2336	1784	4e638d78cadb79f3fcaa1e3969b6ba54.exe	cmd.exe
PID 2336 wrote to memory of 2692	2336	cmd.exe	attrib.exe
PID 2336 wrote to memory of 2692	2336	cmd.exe	attrib.exe
PID 2336 wrote to memory of 2692	2336	cmd.exe	attrib.exe
PID 2336 wrote to memory of 2692	2336	cmd.exe	attrib.exe
PID 2336 wrote to memory of 2756	2336	cmd.exe	attrib.exe
PID 2336 wrote to memory of 2756	2336	cmd.exe	attrib.exe
PID 2336 wrote to memory of 2756	2336	cmd.exe	attrib.exe
PID 2336 wrote to memory of 2756	2336	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exeattrib.exe

pid process

2692 attrib.exe
2756 attrib.exe

pid	process
2692	attrib.exe
2756	attrib.exe

C:\Users\Admin\AppData\Local\Temp\4e638d78cadb79f3fcaa1e3969b6ba54.exe
"C:\Users\Admin\AppData\Local\Temp\4e638d78cadb79f3fcaa1e3969b6ba54.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1784

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\MACROM~1\FLASHP~1\#SHARE~1\F34CSJ5B\7C13TM~1.BAT
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWOW64\attrib.exe
attrib -R -S -H "C:\Users\Admin\AppData\Local\Temp\4e638d78cadb79f3fcaa1e3969b6ba54.exe"
3⤵
- Views/modifies file attributes
PID:2692

C:\Windows\SysWOW64\attrib.exe
attrib -R -S -H "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\#SharedObjects\F34CSJ5B\7C13.tmp.bat"
3⤵
- Views/modifies file attributes
PID:2756

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\MACROM~1\FLASHP~1\#SHARE~1\F34CSJ5B\7C13.tmp.bat
Filesize
500B

MD5
bfc0342fe983427049700329529a0d51

SHA1
dad87034d0713ed233a6cc8388bebb04a687a44b

SHA256
838b8e44a7e2d6780631d3be97ad5840751623d57dab2c54553ea98807e72014

SHA512
1819474935db49e7fa8b9ebaa999adef40ff95dcebddf6820dbb3c78df5da82930582b30a70e93ea49046e9e4ca69f9bb78fc9f440ce1292746031f1de3c77f8

Download Submit
memory/1784-2-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1784-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1784-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download