1db1ca770db84b11f04ad4f32aa813ceb0588c0f64b430f9fa7990e47aee35a8

General

Target

4a524bd1a5b953630b309ce552d84bf6.exe
Size

604KB
MD5

4a524bd1a5b953630b309ce552d84bf6
SHA1

e32da483d307257cbe904b7cc78bcd2ac8fa7155
SHA256

1db1ca770db84b11f04ad4f32aa813ceb0588c0f64b430f9fa7990e47aee35a8
SHA512

da615a9af541b9a62361b0618cf88c0925ed777b589e942762d73a0892b241044a71cd43d657d237896941933aff7b3b1299fe7c47accc556882f345d7bd9947
SSDEEP

6144:QlmSP6j6b+HdtH9Wd1yxBMfLeOCDwNxkUDwK3bLKsnobns+NOYup6tN1e9jyh0XL:Qd6u+Hdsy7MfKO5xkA3XUnQ6tNyjq0XL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
976	embedded.exe

Loads dropped DLL 3 IoCs

pid	Process
268	cmd.exe
268	cmd.exe
1856	iexplore.exe

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\Sun Java Security Plugin = "C:\\Users\\Admin\\AppData\\Roaming\\Java Security Plugin\\javaplugin.exe"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sun Java Security Plugin = "C:\\Users\\Admin\\AppData\\Roaming\\Java Security Plugin\\javaplugin.exe"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1856	iexplore.exe
1856	iexplore.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1856	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1856	iexplore.exe
1856	iexplore.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 268	1504	4a524bd1a5b953630b309ce552d84bf6.exe	30
PID 1504 wrote to memory of 268	1504	4a524bd1a5b953630b309ce552d84bf6.exe	30
PID 1504 wrote to memory of 268	1504	4a524bd1a5b953630b309ce552d84bf6.exe	30
PID 1504 wrote to memory of 268	1504	4a524bd1a5b953630b309ce552d84bf6.exe	30
PID 268 wrote to memory of 976	268	cmd.exe	31
PID 268 wrote to memory of 976	268	cmd.exe	31
PID 268 wrote to memory of 976	268	cmd.exe	31
PID 268 wrote to memory of 976	268	cmd.exe	31
PID 976 wrote to memory of 1856	976	embedded.exe	32
PID 976 wrote to memory of 1856	976	embedded.exe	32
PID 976 wrote to memory of 1856	976	embedded.exe	32
PID 976 wrote to memory of 1856	976	embedded.exe	32
PID 976 wrote to memory of 1856	976	embedded.exe	32
PID 1856 wrote to memory of 2000	1856	iexplore.exe	33
PID 1856 wrote to memory of 2000	1856	iexplore.exe	33
PID 1856 wrote to memory of 2000	1856	iexplore.exe	33
PID 1856 wrote to memory of 2000	1856	iexplore.exe	33
PID 1856 wrote to memory of 2000	1856	iexplore.exe	33

C:\Users\Admin\AppData\Local\Temp\4a524bd1a5b953630b309ce552d84bf6.exe
"C:\Users\Admin\AppData\Local\Temp\4a524bd1a5b953630b309ce552d84bf6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c embedded.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:268
- - C:\Users\Admin\AppData\Local\Temp\embedded.exe
    embedded.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:976
  - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      4⤵
      Loads dropped DLL
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1856
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\embedded.exe

Filesize
66KB

MD5
140d24af0c2b3a18529df12dfbc5f6de

SHA1
e8db5ad2b7ffede3e41b9c3adb24f3232d764931

SHA256
4eabb1adc035f035e010c0d0d259c683e18193f509946652ed8aa7c5d92b6a92

SHA512
a2ead649f155555ec3e55800494f833d18cea68afe736807ec23b5991242928a0853e451b60894ec8e0abe8c42db341c2237007981f38f0366fd7c6ecafb7415

Download Submit
C:\Users\Admin\AppData\Local\Temp\embedded.exe

Filesize
66KB

MD5
140d24af0c2b3a18529df12dfbc5f6de

SHA1
e8db5ad2b7ffede3e41b9c3adb24f3232d764931

SHA256
4eabb1adc035f035e010c0d0d259c683e18193f509946652ed8aa7c5d92b6a92

SHA512
a2ead649f155555ec3e55800494f833d18cea68afe736807ec23b5991242928a0853e451b60894ec8e0abe8c42db341c2237007981f38f0366fd7c6ecafb7415

Download Submit
\Users\Admin\AppData\Local\Temp\SecureDll.dll

Filesize
48KB

MD5
b5f429729f6ba45df4fc03b7b07a1fb8

SHA1
0f93258b587c8f1955de1138f0c08290e65c06df

SHA256
e41fb7878c89cc728005f3c82f7ee8c14ce27edcf4e307ddd8691f62dd5e6726

SHA512
e54fca413ac9ca30b03ba49d5b060473bd8158bd68afb867dd7309618d23add8a480eced723e042e206b58b663d852d993999c5023dcb440263ed143442ad3be

Download Submit
\Users\Admin\AppData\Local\Temp\embedded.exe

Filesize
66KB

MD5
140d24af0c2b3a18529df12dfbc5f6de

SHA1
e8db5ad2b7ffede3e41b9c3adb24f3232d764931

SHA256
4eabb1adc035f035e010c0d0d259c683e18193f509946652ed8aa7c5d92b6a92

SHA512
a2ead649f155555ec3e55800494f833d18cea68afe736807ec23b5991242928a0853e451b60894ec8e0abe8c42db341c2237007981f38f0366fd7c6ecafb7415

Download Submit
\Users\Admin\AppData\Local\Temp\embedded.exe

Filesize
66KB

MD5
140d24af0c2b3a18529df12dfbc5f6de

SHA1
e8db5ad2b7ffede3e41b9c3adb24f3232d764931

SHA256
4eabb1adc035f035e010c0d0d259c683e18193f509946652ed8aa7c5d92b6a92

SHA512
a2ead649f155555ec3e55800494f833d18cea68afe736807ec23b5991242928a0853e451b60894ec8e0abe8c42db341c2237007981f38f0366fd7c6ecafb7415

Download Submit
memory/976-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1504-64-0x0000000000910000-0x000000000098C000-memory.dmp

Filesize
496KB

Download

Analysis

Sharing