mydoom | dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400

General

Target

dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe
Size

29KB
MD5

bdc32daa5a9e7d70979f74bba262de90
SHA1

cf7d0ca219580c0e8b53781103dbf09532b30699
SHA256

dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400
SHA512

4a24047588be9927bd150a1a8fc5acf9df3bdf190db5024a7863c616a788bf510890f02a5f73d838401fbbfd7b9148884a0bfb63a2d3008a02b67c2ae1066e40
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/CQ:AEwVs+0jNDY1qi/qz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2764-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-75-0x0000000000500000-0x0000000000510200-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
2904	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"	dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2764-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2764-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d0c-8.dat	upx
behavioral1/memory/2764-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2904-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2904-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-58.dat	upx
behavioral1/memory/2904-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2764-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2904-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe
File opened for modification	C:\Windows\java.exe	dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe
File created	C:\Windows\java.exe	dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.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	dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2904	2764	dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe	30
PID 2764 wrote to memory of 2904	2764	dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe	30
PID 2764 wrote to memory of 2904	2764	dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe	30
PID 2764 wrote to memory of 2904	2764	dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe	30

C:\Users\Admin\AppData\Local\Temp\dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe
"C:\Users\Admin\AppData\Local\Temp\dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- 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:2904

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD5C6.tmp

Filesize
29KB

MD5
35dad5b1fea2e7354b20824de9d1c1f1

SHA1
c7fd66dc89cb4be32e77106cb26029d3a317808d

SHA256
0c9469029ece7e0985a6308bfa4e9b1ef133dbb80eba8355c0e9503547ccc22f

SHA512
3964da5bde864850b70579b440b0ff044a164bca4920a2d1277bca6f4113ac22f24c2bd55c23ff8004a840afd26b0c7f3a0a57e43e88245b42e6c3ecdab83bd7

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

Filesize
352B

MD5
0c1e00fc1d767545e80f6a3abe60ad3c

SHA1
8d0c915bb74ddb894e297e0885815202cc446431

SHA256
18e587bd578eb341ff4b19058d236617058ec61815ff9b2182368a66ec572fec

SHA512
399cdd716fdf0acc919124af695c55c4cb59139f928e1b891563bf143bd89a1e75a175cb0eb35d9ec44699498a29f9a82394ff6087bcc82a790ce7c513dc8f29

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2764-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2904-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads