mydoom | 2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44

General

Target

2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44N.exe
Size

29KB
MD5

bb0832f3741a00c628e79cd7e92e5f60
SHA1

47b7b998d28fc7581fc5d004833bb45dc60fe80f
SHA256

2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44
SHA512

4599df13618e266ad916b826fb5e5bdc362cad036d61e066f46306f46bf34c3bed9788b922960a357de96fd57c69e9aa824cf31e6999621beaf33f894b4f4caf
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/om:AEwVs+0jNDY1qi/qwm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3788-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3788-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3788-56-0x0000000000500000-0x0000000000510200-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
3396	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44N.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3788-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b83-4.dat	upx
behavioral2/memory/3396-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3788-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3396-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3788-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3396-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3788-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3396-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44N.exe
File opened for modification	C:\Windows\java.exe	2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44N.exe
File created	C:\Windows\java.exe	2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44N.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	2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 3396	3788	2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44N.exe	82
PID 3788 wrote to memory of 3396	3788	2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44N.exe	82
PID 3788 wrote to memory of 3396	3788	2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44N.exe	82

C:\Users\Admin\AppData\Local\Temp\2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44N.exe
"C:\Users\Admin\AppData\Local\Temp\2e256a66acfb3a8432a14c7c6a5731352326468c506f5ee20d27de7590f0be44N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3788
- 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:3396

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\TTJXD3SW\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp47DD.tmp

Filesize
29KB

MD5
2bd2e898c3918f195c36de1b07d35b70

SHA1
cc8a0919388bb1e9cff937fa52c2c07e5a2894af

SHA256
f23bbedc23ee0be61c9981ebb95142c5c1b125a9528a9a1abcac27f56995a08a

SHA512
65593850137ad6cc0bc5b277d2d4ce52b70029b882e264234a59346b8904b145e8125b9c58fa756af9d60b9d7082220eefad5348946ff44cb0bb9c09301d8cf9

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

Filesize
352B

MD5
62e18c94e972672c2261cc92412294ea

SHA1
8b37fb9ce05e15941d019f5ee4ac96e9fc900a3e

SHA256
79f9ed924af2e22d1a43cf84736a298ad6b42556daea0122010d63aa28d49e02

SHA512
e2a955cc77757307612df1f23a6dbcfcdf4719a0a20548274af00913cb5447892a62eaeabfd16f31f411d40df1d2b55ad193e9dff6dc4cc5f6f04f20b4c6495e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3396-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3788-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3788-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3788-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3788-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads