mydoom | 1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f

General

Target

1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe
Size

29KB
MD5

5092adb7c1e6a3e2af0a291c1adfa89b
SHA1

98f3a1613bdf97febf08ab543109064e3ba6269a
SHA256

1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f
SHA512

1a5b53fbb6dde65561031a5d5e2dbeb4ff593c2e3166d3190f12ed3b4e6bfa6e9bceceb08ca684652e422f5ce9452c3db015a376b37530ec3876e1829ee1e5f3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehT:AEwVs+0jNDY1qi/q2h

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/5032-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5032-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5032-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5032-158-0x0000000000500000-0x0000000000510200-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
2096	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"	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.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/5032-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9c-4.dat	upx
behavioral2/memory/2096-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5032-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2096-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5032-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2096-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5032-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2096-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-62.dat	upx
behavioral2/memory/5032-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2096-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe
File opened for modification	C:\Windows\java.exe	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe
File created	C:\Windows\java.exe	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.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	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 2096	5032	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe	83
PID 5032 wrote to memory of 2096	5032	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe	83
PID 5032 wrote to memory of 2096	5032	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe	83

C:\Users\Admin\AppData\Local\Temp\1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe
"C:\Users\Admin\AppData\Local\Temp\1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032
- 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:2096

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\G94T3PNL\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2524.tmp

Filesize
29KB

MD5
5ee8de4b6c505a867d29584d00376b67

SHA1
1287babe8b157161a0b186a25d1aa2f20e7d2880

SHA256
50fdcc47875dfdca079ed7421fda0b7ebc79f09d23ca90308db005976bd25080

SHA512
6bf40caa56fbdb4aeabef8b738a3a98f5faf9759e365b666191dfa1b94cf0c7006edc1c65fa68b6d2e0ff84fe2d4ce8644a2217dc177e5f9b43efece6d24cae8

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

Filesize
320B

MD5
ee0f0da4d4d57b2999df27314ff0df6d

SHA1
1452d3ac30079b8bf4cf11af452db4cf3d239d2e

SHA256
6d8af323ea421c10d8a895bc70847274c3fb871173c8fe37dc4cd204460dcfaf

SHA512
fddce6bcc594d806f13e0143e743a3c0b1e14c9f253af2d74c2de81aab5ece83c524885a4ac276b7cf8a53ba3c5095a10feb33538f098ebda26a9ebdfa9d5d54

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

Filesize
320B

MD5
8e2e302769640c4c47404cb63c012edd

SHA1
83726403fe364c07dcd8dfc4cb52dcf2d676da8b

SHA256
6edace4815b7006da493d11666180f85def705d76cc7ed8dc82b61caf05c3e15

SHA512
f2ed982a423abb93aeb7dbb3f09d2661c5cc2e6a6c93acddc221df8de5133eb2a552b106891662e1a9369970379cce32b9b5df6bd9c43356da23af97e10ff61b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2096-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5032-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5032-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5032-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5032-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5032-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads