2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50

General

Target

2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe
Size

224KB
MD5

362a8cfa705a8abce60ca5fbde9de3f3
SHA1

3e781a740bc5f8eda670e5e26ff7ba7ac5283174
SHA256

2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50
SHA512

3e75db51e9ad69f706f1aea3255b847737c0751200b17f4fd93c92e0bc5f4832f9fe7b5c110507da1ea898c6e73c653f5c0e2ba81a7c06f8d3ca2d869b8a3767
SSDEEP

3072:3pXyqNsMoBuHtZVpl2mclbj4Uvx+8ysNOu+2eRcKksU61JkkX39RLrw4ySKUbaxb:3IqN5Zp4LnbmlrZW

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exeyieuqeb.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	yieuqeb.exe

Executes dropped EXE 1 IoCs

Processes:

yieuqeb.exe

pid process

724 yieuqeb.exe

pid	process
724	yieuqeb.exe

Loads dropped DLL 2 IoCs

Processes:

2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe

pid	process
1128	2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe
1128	2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe

Adds Run key to start application 2 TTPs 28 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

yieuqeb.exe2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /z"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /w"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /m"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /y"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /x"	yieuqeb.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /g"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /a"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /k"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /v"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /n"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /c"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /e"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /f"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /u"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /t"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /b"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /o"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /i"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /q"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /h"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /s"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /j"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /l"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /p"	yieuqeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /r"	yieuqeb.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieuqeb = "C:\\Users\\Admin\\yieuqeb.exe /x"	2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exeyieuqeb.exe

pid	process
1128	2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe
724	yieuqeb.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exeyieuqeb.exe

pid process

1128 2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe
724 yieuqeb.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe

description	pid	process	target process
PID 1128 wrote to memory of 724	1128	2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe	yieuqeb.exe
PID 1128 wrote to memory of 724	1128	2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe	yieuqeb.exe
PID 1128 wrote to memory of 724	1128	2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe	yieuqeb.exe
PID 1128 wrote to memory of 724	1128	2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe	yieuqeb.exe

C:\Users\Admin\AppData\Local\Temp\2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe
"C:\Users\Admin\AppData\Local\Temp\2d25f3b657f29be805b0115aef0fcc03cf69894c45532f5ab537972f4a0a5b50.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1128

C:\Users\Admin\yieuqeb.exe
"C:\Users\Admin\yieuqeb.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:724

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\yieuqeb.exe

Filesize
224KB

MD5
d14d412b360d599908eb45a71bf3b007

SHA1
01cfd28d86760c690d4456782242158c62bc96e7

SHA256
4a9ba441b3b17c60c220817729aafc637d4a3b2b012825904eca0ae54baaf735

SHA512
999612e06c2460e738c1914b408bbf39681d2f9a9140329d0cf965018fd9e1d6c64f26129d76c2a347f84cdc36722802109fa23dea785768b57b3b5b36725fe4

Download Submit
C:\Users\Admin\yieuqeb.exe

Filesize
224KB

MD5
d14d412b360d599908eb45a71bf3b007

SHA1
01cfd28d86760c690d4456782242158c62bc96e7

SHA256
4a9ba441b3b17c60c220817729aafc637d4a3b2b012825904eca0ae54baaf735

SHA512
999612e06c2460e738c1914b408bbf39681d2f9a9140329d0cf965018fd9e1d6c64f26129d76c2a347f84cdc36722802109fa23dea785768b57b3b5b36725fe4

Download Submit
\Users\Admin\yieuqeb.exe

Filesize
224KB

MD5
d14d412b360d599908eb45a71bf3b007

SHA1
01cfd28d86760c690d4456782242158c62bc96e7

SHA256
4a9ba441b3b17c60c220817729aafc637d4a3b2b012825904eca0ae54baaf735

SHA512
999612e06c2460e738c1914b408bbf39681d2f9a9140329d0cf965018fd9e1d6c64f26129d76c2a347f84cdc36722802109fa23dea785768b57b3b5b36725fe4

Download Submit
\Users\Admin\yieuqeb.exe

Filesize
224KB

MD5
d14d412b360d599908eb45a71bf3b007

SHA1
01cfd28d86760c690d4456782242158c62bc96e7

SHA256
4a9ba441b3b17c60c220817729aafc637d4a3b2b012825904eca0ae54baaf735

SHA512
999612e06c2460e738c1914b408bbf39681d2f9a9140329d0cf965018fd9e1d6c64f26129d76c2a347f84cdc36722802109fa23dea785768b57b3b5b36725fe4

Download Submit
memory/724-60-0x0000000000000000-mapping.dmp

Download
memory/724-65-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/724-69-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1128-56-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1128-57-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download
memory/1128-64-0x0000000003410000-0x0000000003464000-memory.dmp

Filesize
336KB

Download
memory/1128-68-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads