59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1

General

Target

59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
Size

724KB
MD5

b2f073dfef7228c39c6616828bfecc96
SHA1

43b4a0025e4fadbc14889f195c6dde13d497cb2c
SHA256

59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1
SHA512

eddb98c9ffec2163ecf4521f209aabee742d419a22e8ec8af502d5f64ecba215632960528d556597ea6a5bf5c207fb41e4d716d58927f6da994cc78d4704c17a
SSDEEP

12288:OT5864aY0sHGff7WE86sfaCtwlL0PCfR8+tiOtN/4PYY/UxtiT5K5gibV5f6U5Xk:OTwgk8SE86siCtwlL0PCp8yiOtN/AvUt

Score

8^/10

upx vmprotect

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1508-58-0x0000000002420000-0x0000000002492000-memory.dmp	upx

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/1508-55-0x0000000000400000-0x0000000000628000-memory.dmp	vmprotect
behavioral1/memory/1508-59-0x0000000000400000-0x0000000000628000-memory.dmp	vmprotect
behavioral1/memory/1508-70-0x0000000000400000-0x0000000000628000-memory.dmp	vmprotect

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

System Information Discovery
T1082

Kills process with taskkill 9 IoCs

evasion

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exe

pid	process
604	taskkill.exe
1356	taskkill.exe
1464	taskkill.exe
1996	taskkill.exe
860	taskkill.exe
1736	taskkill.exe
592	taskkill.exe
1192	taskkill.exe
340	taskkill.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

Processes:

59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?ktt659189"	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe

pid	process
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exe

description	pid	process
Token: SeDebugPrivilege	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
Token: SeDebugPrivilege	1356	taskkill.exe
Token: SeDebugPrivilege	1736	taskkill.exe
Token: SeDebugPrivilege	592	taskkill.exe
Token: SeDebugPrivilege	340	taskkill.exe
Token: SeDebugPrivilege	604	taskkill.exe
Token: SeDebugPrivilege	1464	taskkill.exe
Token: SeDebugPrivilege	860	taskkill.exe
Token: SeDebugPrivilege	1996	taskkill.exe
Token: SeDebugPrivilege	1192	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe

pid	process
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe

description	pid	process	target process
PID 1508 wrote to memory of 860	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 860	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 860	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 860	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 604	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 604	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 604	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 604	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1356	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1356	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1356	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1356	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1464	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1464	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1464	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1464	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1736	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1736	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1736	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1736	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 592	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 592	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 592	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 592	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1192	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1192	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1192	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1192	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1996	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1996	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1996	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 1996	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 340	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 340	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 340	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe
PID 1508 wrote to memory of 340	1508	59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe
"C:\Users\Admin\AppData\Local\Temp\59928ad4a8cd81943f03aa368f6a9cecd797b672726dfa9dd99efeaa251756b1.exe"
1⤵
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im TenSafe.exe_1
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:860

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im TenSafe.exe_2
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:604

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im TenSafe.exe_1.exe
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1356

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im TenSafe.exe_2.exe
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1464

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im TXPlatform.exe
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1736

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im Tencentdl.exe
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:592

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im TenSafe.exe
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1192

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im DNFchina.exe
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1996

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im Tencentdl.exe
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:340

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/340-69-0x0000000000000000-mapping.dmp

Download
memory/592-66-0x0000000000000000-mapping.dmp

Download
memory/604-62-0x0000000000000000-mapping.dmp

Download
memory/860-61-0x0000000000000000-mapping.dmp

Download
memory/1192-67-0x0000000000000000-mapping.dmp

Download
memory/1356-63-0x0000000000000000-mapping.dmp

Download
memory/1464-64-0x0000000000000000-mapping.dmp

Download
memory/1508-60-0x0000000002420000-0x0000000002492000-memory.dmp

Filesize
456KB

Download
memory/1508-54-0x0000000074C41000-0x0000000074C43000-memory.dmp

Filesize
8KB

Download
memory/1508-59-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1508-58-0x0000000002420000-0x0000000002492000-memory.dmp

Filesize
456KB

Download
memory/1508-55-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1508-70-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1508-71-0x0000000002420000-0x0000000002492000-memory.dmp

Filesize
456KB

Download
memory/1736-65-0x0000000000000000-mapping.dmp

Download
memory/1996-68-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads