mydoom | ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2

General

Target

ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2.exe
Size

29KB
MD5

2112cade02e9c56cbf578755056754a1
SHA1

276f5c208f1f57979415c885e7bb155912e8d4fc
SHA256

ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2
SHA512

64fb417579eebc3904809a238635207e9c7b20114679f2fced27b95c2ab47d2d5c0bd2c8b45ff0b96e3f8b14077cd20a8fd6b0dea91c7a188d914ec765ea5630
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L:AEwVs+0jNDY1qi/qj

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2084-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2968	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2084-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2084-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x0008000000016eca-7.dat	upx
behavioral1/memory/2968-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000013d08-50.dat	upx
behavioral1/memory/2084-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2.exe
File created	C:\Windows\services.exe	ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2.exe
File opened for modification	C:\Windows\java.exe	ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2968	2084	ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2.exe	31
PID 2084 wrote to memory of 2968	2084	ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2.exe	31
PID 2084 wrote to memory of 2968	2084	ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2.exe	31
PID 2084 wrote to memory of 2968	2084	ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2.exe	31

C:\Users\Admin\AppData\Local\Temp\ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2.exe
"C:\Users\Admin\AppData\Local\Temp\ca782d0ec474d45e310b2496a7c450576230bcfa500ea32041fb221c386a35b2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBE91.tmp

Filesize
29KB

MD5
47fd23d14ea610c5b15464321c1f4114

SHA1
0601c6a2b3fbd2db9a29081a56ca5aab5bdfffdc

SHA256
1eb69ff556091a78343a1b1366a2579ee0f044571f80540e6d86454d307071e9

SHA512
f9b0f7c0ae73c6d7695788576a36ef35cdefa75f0fbb04a18ca2325782850369a8a8c76eb754e1413845cb5998be795beb9c3d58e4939e4a4391bb27b6e2da28

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
1e24df2362b37f28ffbeba47e396224b

SHA1
407219311c19968a38be7e3d980906ec47e675ae

SHA256
5a056a39e2c2957fcbd987b10be32a1392799288bde5b890e131f2be6859c49a

SHA512
e47f3c867504d8473f89fc8d2bdbcd3f9f4d6bc056386327eecd4d3f2d8f72beb384c67d6e06b2cf85018394914c1d00e4e24848dd484d0ca0b6f878e907cf63

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2084-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-17-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2084-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2968-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads