mydoom | 5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6

General

Target

5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe
Size

29KB
MD5

6e97669efd8ee442a90d122f69af3ff0
SHA1

5e17e387da7207a21137d044069976836e710254
SHA256

5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6
SHA512

fb270e33d90ee5fd2911ce247198f4d48d9856dba48a6ab3d33ae37e9972946bb97ca29846a52e92e842f9224b7e229890876761e110d516887a1ab576a431b8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/D:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1592-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1592-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1592-128-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1592-164-0x0000000000500000-0x0000000000510200-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
2944	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"	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.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/1592-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b6f-4.dat	upx
behavioral2/memory/2944-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-60.dat	upx
behavioral2/memory/1592-128-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-129-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe
File opened for modification	C:\Windows\java.exe	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe
File created	C:\Windows\java.exe	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.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	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1592 wrote to memory of 2944	1592	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe	82
PID 1592 wrote to memory of 2944	1592	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe	82
PID 1592 wrote to memory of 2944	1592	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe	82

C:\Users\Admin\AppData\Local\Temp\5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe
"C:\Users\Admin\AppData\Local\Temp\5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1592
- 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:2944

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[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF123.tmp

Filesize
29KB

MD5
e2f086225e1196042a703123bef6df84

SHA1
53130fefb40fb10e0fee0a8afeefb3295490fc29

SHA256
940aeb434e30bee3c089e9f93c08d1756b01d4976c8c17f9698698c384ebcc01

SHA512
b7bcd4c5e7683cf3c7595fee384c920a44fc1ba277bbfe50f8d3d4d0ca149c3a227dc25b6589acba2105eeee2f98c6a2bc6f38a9091fe7cc8ee36cdc58bf345c

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

Filesize
352B

MD5
e98b196c8fa801582f733978a60f9be1

SHA1
a6cb7dcf0f09e6fe9b6eee2262ed581111a36ea4

SHA256
c930d2bebd631cfa4f94b59960e208f97304bff4e0da894189e75429c11b540e

SHA512
e95839d74b2764999bd77e02d34db8a70ddcf0e178128ac351df3886de9684b04ed21dfcfa0ef80faf66f399a674871aae0580cf0c827b385c01deb304013a50

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

Filesize
352B

MD5
b3b14428dbc28cf6efe8d055f7cf7edc

SHA1
da9b3fa45cc160a7955c4bcab0f8ab4357d5436a

SHA256
9fb940d1fdb9adde71c63835e170654b1f966e2139160c9ef9dfab08e1015db6

SHA512
a9bd3fc4b482f9ca3e2682d3a79a3e8166c90670870b75fd92b71d285f6aae9013a6e593f69b2bebd1a0c7170a297ff7f41020f8bd012785d457da0e827eab66

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1592-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1592-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1592-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1592-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1592-128-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2944-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-129-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads