mydoom | 62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebb

General

Target

62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebbN.exe
Size

29KB
MD5

156037d335fb28217dfa636b82d23220
SHA1

fb7f3fc7cf64a8532aec9b1715b823b07ea4288f
SHA256

62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebb
SHA512

ab6ccd1821b5fbef7d6bcef650779d8f6e07e6a0809407a1d5ff4a4befd2623ccb99ef00942e41715becc9f3c16cf554eae718fe7bf7f6bed505231c9332f685
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9g:AEwVs+0jNDY1qi/qS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1560-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1560-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1560-139-0x0000000000500000-0x0000000000510200-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
3668	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"	62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebbN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1560-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9d-4.dat	upx
behavioral2/memory/3668-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1560-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3668-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1560-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3668-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-68.dat	upx
behavioral2/memory/1560-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3668-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebbN.exe
File opened for modification	C:\Windows\java.exe	62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebbN.exe
File created	C:\Windows\java.exe	62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebbN.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	62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 3668	1560	62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebbN.exe	83
PID 1560 wrote to memory of 3668	1560	62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebbN.exe	83
PID 1560 wrote to memory of 3668	1560	62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebbN.exe	83

C:\Users\Admin\AppData\Local\Temp\62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebbN.exe
"C:\Users\Admin\AppData\Local\Temp\62bb528e29bc6d600d371a43876fd0d7b69d9c55da45a89b0175caa9a590cebbN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1560
- 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:3668

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\FGDWJGSY\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5C13.tmp

Filesize
29KB

MD5
41b04341e62b0929b9c7e0387a9ae16b

SHA1
7497f8efa0a9b1f05a040b1276c4158fd36c8e64

SHA256
f1657e01d4aa0bfe90bf8e21fae6880d8849d240155c3cc191a273faf10efecd

SHA512
0b1b8b05bc143d7838f1f72d11eb0f0d4a1ed77ea6543775ff2f4fb54cfe92c5c0bbeca1ea5fc20a36693fee0ade01af4fe849f54ebc8c27edac9161ede93aaf

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

Filesize
352B

MD5
1bd6f8a7245623ad6c0100023c4ceb8e

SHA1
66c9410b2469c3250be1fc8929feefd2e0e31dba

SHA256
dd9ecc4b920613b9269b66328b5ffc099681ab2950d6d161217ce40a4be28e1c

SHA512
af289dea63a79138a643bc57f8bc7ef3214f745c18255e959016ac8d94f684b3eeb33ca7055a7607c8c3906e14924627058e610bb829bf923d3811a19e10f351

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1560-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1560-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3668-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads