mydoom | f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce

General

Target

f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce.exe
Size

28KB
MD5

6e393a9ed7907b38cb15d47b166fbf14
SHA1

e10f1e614220565696f2f6e21cf281125f894891
SHA256

f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce
SHA512

6aba2c60409a167d325e51682ea211ff644e1f3497da0590d37a06a9a04668ef1c4a31e49bceb5cc4d1d559ee3649d245125f668749335a4ba214116ab62b0c0
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNk/:Dv8IRRdsxq1DjJcqf1/

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2280-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2280-49-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2280-67-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2280-71-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2280-76-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2280-83-0x0000000000500000-0x0000000000510000-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
2128	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"	f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2280-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2280-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d71-7.dat	upx
behavioral1/memory/2128-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2280-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2128-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2128-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0032000000016d04-60.dat	upx
behavioral1/memory/2280-67-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2128-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-71-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2128-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-76-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2128-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-83-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2128-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce.exe
File created	C:\Windows\java.exe	f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce.exe
File created	C:\Windows\services.exe	f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce.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	f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2128	2280	f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce.exe	30
PID 2280 wrote to memory of 2128	2280	f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce.exe	30
PID 2280 wrote to memory of 2128	2280	f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce.exe	30
PID 2280 wrote to memory of 2128	2280	f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce.exe	30

C:\Users\Admin\AppData\Local\Temp\f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce.exe
"C:\Users\Admin\AppData\Local\Temp\f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- 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:2128

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\tmpC948.tmp

Filesize
28KB

MD5
fdd3bbf846f8546add41f53f0b80efd5

SHA1
564aca55ede33672b1900280775386eef5200580

SHA256
1d3ddec75831aa78630b2d1694e856b1d48790f922a8ba2690c407c051ee2eb5

SHA512
df47a6c121c7c803d4768b2aa81468310449402ec72bdfb069b8cc1f22f7828b1e8729bd7862c6bc960e731cc874a0712a83be17ea8021f1ef89b3b7f21211d5

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

Filesize
1KB

MD5
089ad9665da2eaa599072e5a95a810b2

SHA1
e9671734cc403d1fd1248b22c99938bc61b84cff

SHA256
7b2aa0f503d8f05b7e80e5f003be480c4e5ea47ed8ad5a43ac2edf965cdc8766

SHA512
ca7b955d56f056b8e15361ec8eab0d12e8903901a3e7332e7c5338ea508deb01869f6a1a57f63bc7ab4ee1038e0a240091130fa4ac14ce96d355dfc10d71de1a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2128-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2280-67-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2280-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2280-71-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2280-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2280-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2280-76-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2280-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2280-83-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2280-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads