mydoom | 9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0

General

Target

9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0.exe
Size

29KB
MD5

0d55ca1fa27a75e9cb8e6ca5cfaa85b4
SHA1

5c75eebae94eb7c4209762a1cc32db89b8da5fda
SHA256

9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0
SHA512

fb895621e55eef1e9d2d78fc4c8d4f3b6dcb6207c404bbd2c2146850c2c2aa49950a4ec4956d7d3222c334e16c2f9b9e84fa61ee41c2c3ca427c7dc9112da775
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4956-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4956-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4956-123-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4956-163-0x0000000000500000-0x0000000000510200-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
5048	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"	9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4956-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c01-4.dat	upx
behavioral2/memory/5048-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5048-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5048-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x003500000001e2cf-55.dat	upx
behavioral2/memory/4956-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5048-125-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5048-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0.exe
File opened for modification	C:\Windows\java.exe	9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0.exe
File created	C:\Windows\java.exe	9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 5048	4956	9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0.exe	82
PID 4956 wrote to memory of 5048	4956	9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0.exe	82
PID 4956 wrote to memory of 5048	4956	9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0.exe	82

C:\Users\Admin\AppData\Local\Temp\9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0.exe
"C:\Users\Admin\AppData\Local\Temp\9e59f78cda38f3eca8e8454f5752fdc13d02fc50d349818b3bfae15e5b4fcea0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4956
- 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:5048

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\HOI3BGS3\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF71F.tmp

Filesize
29KB

MD5
4e5cce1ce0fbce497a914b84bf2366e0

SHA1
7c327ea5804d0f74113b679d1af10801d2e83c91

SHA256
649920c83045c281a1e2073578122a587d14f66e23a3c8346af14ad2098cb010

SHA512
bd1e57bcec36d7efa96e2b1bedb2c84d08c2a7fc0d721d48062b0065519ec45c24d71cce07615dd619fbbad282a9631214d3baf257ab25628a7868bf5a2214fa

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

Filesize
384B

MD5
593afdb3952b8b0bfb2f4c2db1bfd545

SHA1
1539146257df27b06d1ef499b234758f546b845b

SHA256
0e4503bf38da98f88ba7d83271bee9740f20499bc32fb04c617181e0340c73da

SHA512
252892b5dbcf635df5c4ae60c7c4aa69c2f94697f1086fcfbd7dd1afe6697f32ac98dcbe4c81a0af27faf192fd8978a1d7d75ff279490def72dc40ff133e60b6

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

Filesize
384B

MD5
b03d24266162addd4dd1622418f93758

SHA1
fe8958226905390c524eed9c89da6b74ae1bebda

SHA256
ae9aacd9b2cd967f4d1e973fceefaa5b513d3607ac46b89a82fcd2eb1cfbd116

SHA512
bf8a1a04e5c85a0abb7de46578301dd38abb5f54ff807e35d52d7409562fced3b4c79b918b710c9ae5f7abbf6202112262557e3574ce3081a7c95bc2f2140558

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4956-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4956-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4956-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4956-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4956-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5048-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-125-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads