dcb24b04d4e36b27269c5cd8971167b94587712efc62b04e82f62b0719a64304

General

Target

f0ef3105a17c7f34aec310f64cbdb865.exe
Size

604KB
MD5

f0ef3105a17c7f34aec310f64cbdb865
SHA1

db3638eeb2ba28983d45cad37091dc24703a63be
SHA256

dcb24b04d4e36b27269c5cd8971167b94587712efc62b04e82f62b0719a64304
SHA512

aed1a398fd07c00489221fefa557bec0734e8b1531f92f555767bbbc6b6f477717f03855c57729869405464eab43a4279de24e87a45b469ae7994df7ece81213
SSDEEP

6144:ZdfbCP2DTb+HdtH9Wd1yxBMf0eVCDs2c9kDwK3bLqpnobns+NOYup6yCwMjyh0XL:Z+2j+Hdsy7MfXVqc9w33Hnw6yCVjq0XL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1616	embedded.exe

Loads dropped DLL 3 IoCs

pid	Process
1556	cmd.exe
1556	cmd.exe
436	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\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sun Java Security Plugin = "C:\\Users\\Admin\\AppData\\Roaming\\Java Security Plugin\\javaplugin.exe"	iexplore.exe
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

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
680	f0ef3105a17c7f34aec310f64cbdb865.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
436	iexplore.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	436	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
436	iexplore.exe
436	iexplore.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 680 wrote to memory of 1556	680	f0ef3105a17c7f34aec310f64cbdb865.exe	29
PID 680 wrote to memory of 1556	680	f0ef3105a17c7f34aec310f64cbdb865.exe	29
PID 680 wrote to memory of 1556	680	f0ef3105a17c7f34aec310f64cbdb865.exe	29
PID 680 wrote to memory of 1556	680	f0ef3105a17c7f34aec310f64cbdb865.exe	29
PID 1556 wrote to memory of 1616	1556	cmd.exe	30
PID 1556 wrote to memory of 1616	1556	cmd.exe	30
PID 1556 wrote to memory of 1616	1556	cmd.exe	30
PID 1556 wrote to memory of 1616	1556	cmd.exe	30
PID 1616 wrote to memory of 436	1616	embedded.exe	31
PID 1616 wrote to memory of 436	1616	embedded.exe	31
PID 1616 wrote to memory of 436	1616	embedded.exe	31
PID 1616 wrote to memory of 436	1616	embedded.exe	31
PID 1616 wrote to memory of 436	1616	embedded.exe	31
PID 436 wrote to memory of 1348	436	iexplore.exe	32
PID 436 wrote to memory of 1348	436	iexplore.exe	32
PID 436 wrote to memory of 1348	436	iexplore.exe	32
PID 436 wrote to memory of 1348	436	iexplore.exe	32
PID 436 wrote to memory of 1348	436	iexplore.exe	32

C:\Users\Admin\AppData\Local\Temp\f0ef3105a17c7f34aec310f64cbdb865.exe
"C:\Users\Admin\AppData\Local\Temp\f0ef3105a17c7f34aec310f64cbdb865.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:680
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c embedded.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1556
- - C:\Users\Admin\AppData\Local\Temp\embedded.exe
    embedded.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1616
  - - 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:436
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:1348

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

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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/1616-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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