mydoom | 1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76

General

Target

1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.exe
Size

29KB
MD5

0756ed83ed4f157043cd81890b034813
SHA1

e16893ce82f41426054f4c6a35cee56332d1106f
SHA256

1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76
SHA512

6c9e25123cca2a4ae7c532846a33c5f68fcc897a5c845ea6dba4e5c0bdf562f89f1718ce93033b0f0ab679e9b07a104d320246d634b9140537be4f7d30e90b2a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//h3:AEwVs+0jNDY1qi/qnV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4904-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4904-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4904-122-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4904-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4904-177-0x0000000000500000-0x0000000000510200-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
4068	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"	1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4904-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023cbc-4.dat	upx
behavioral2/memory/4068-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4904-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4068-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4904-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4068-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-70.dat	upx
behavioral2/memory/4904-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4068-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4904-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4068-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4904-177-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4068-178-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.exe
File created	C:\Windows\java.exe	1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.exe
File created	C:\Windows\services.exe	1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.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	1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 4068	4904	1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.exe	85
PID 4904 wrote to memory of 4068	4904	1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.exe	85
PID 4904 wrote to memory of 4068	4904	1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.exe	85

C:\Users\Admin\AppData\Local\Temp\1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.exe
"C:\Users\Admin\AppData\Local\Temp\1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4904
- 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:4068

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp70C4.tmp

Filesize
29KB

MD5
46057054e8e5db135a31837f13c31afa

SHA1
94d8704dce8eb2dcbb3b631acf6f09302d3c1378

SHA256
b945fe630edb3e0eeda8d4cdfe358e667b909aa7a9373987052772246157fcc3

SHA512
cc48295808e20ac81c1f423b8ddaf98dfeb88d734eae490544e254136332d7af620e97333ca286901c6820a1404eee888e7d8617fbaf71875a7fb52fc85e253d

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

Filesize
320B

MD5
9a47faede5761011914dfbd43f65fd5e

SHA1
09994a3dfd4dcd4f2c0bb685b5bb1d0306c4e3df

SHA256
ff10886261ddc142ff7b25d7e698793156b08f4201f3b76c5b7bc802ebaf7f6c

SHA512
654c2036579c8a109eab9e7a6372fa298e80aa1fd20f6a0e49128e1b2be9a04b06d2d1d2b15dacd338b1d924ad231d1ce99eda608549f6f8b85dccc18637035b

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

Filesize
320B

MD5
41e7f22e9f491ea2d29f98b4a8d01410

SHA1
fbf00cbd53973652b6d8a37f3073489e7e3e3999

SHA256
5f54f032dd516d6d318e6593125d1e1b47b173b912d483f0934eef41b89bb328

SHA512
4f3d7dc65419df4fa989245dfcb6445754bb5d2f1357ade5a8d1b2efbdbeabd4cf0208034f0e5576d301068ddf511a96b9dcc60493dd7718fcf0c91340cc5cff

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4068-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-178-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4068-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4904-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4904-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4904-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4904-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4904-177-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4904-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads