mydoom | 2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d

General

Target

2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
Size

29KB
MD5

1a2c94b129e3fbcc8a65094c4e0184f1
SHA1

7f1c8cd466ebbba3e38592cb863182e2552823d5
SHA256

2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d
SHA512

e3df6f1680cf74b115b137324bf0e0639b23ee1f249c12a0e8ca317f8b7172601ecec16cecdc9a1589f9956e7b4955bd7672662b522c20258d9ed2652ecbde4b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bh3:AEwVs+0jNDY1qi/qzV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/1060-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1060-56-0x0000000000500000-0x0000000000510200-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
1448	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"	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1060-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cb0-4.dat	upx
behavioral2/memory/1448-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1060-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1448-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1060-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1448-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-69.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
File opened for modification	C:\Windows\java.exe	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
File created	C:\Windows\java.exe	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.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	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 1448	1060	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe	83
PID 1060 wrote to memory of 1448	1060	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe	83
PID 1060 wrote to memory of 1448	1060	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe	83

C:\Users\Admin\AppData\Local\Temp\2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
"C:\Users\Admin\AppData\Local\Temp\2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1060
- 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:1448

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\Temp\tmp8248.tmp

Filesize
29KB

MD5
0d583ae1965268b3c1d70d52e72510f1

SHA1
77a4cd935a1f0b4dd81d8ebfb6c87b588f9a0868

SHA256
a4b14177ef806777397320dfc0028a8aed86a3e4de22db3b16c5923fe14e5ffe

SHA512
e3d193e22f3d594d1da2ca7ceaccd72321b9d89f987860e7c76395c295f37f388bc071b0611baa48a96eb95ae6f74d318883217464e66e15d625b57347ba9ecc

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

Filesize
320B

MD5
c12d9d3d3ff2d453c730a2847647ded4

SHA1
c50de0d454a295dbba02c7fb7805cea848495321

SHA256
5c6eb1a2fd9ee74b654563e3ae8bfc04af957ebbac0aa256d3927b5f72fcf5b0

SHA512
dd7a9bae8de9932ca81fd0223f3bb1925174422e3a043267cb72f42f0e5232cbce1cd5b8ecd34bef5b7df781b0ea4bda52cae0f855d12a0958d691bf0c8dc705

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

Filesize
320B

MD5
1911ef73162ac90900c373751b35ab83

SHA1
5e4bf72e23839f283208a7356a7fa5fc936a4567

SHA256
bd5d0b284d387830a06336a25f9e6fe58082fa8099351b28ef48dfc39d12e391

SHA512
040235fbcda5afe82b34149c881e0c4ea13d653690731fa634c62796965b7aff68ec3bd16d0de91b07a91239e0af6fa4a9227662108b6921e9205a4058719eda

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1060-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1060-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1060-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1448-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads