mydoom | 67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596

General

Target

67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596N.exe
Size

29KB
MD5

83db01dd0f831b2f0e3e9df8758ffec0
SHA1

5f9178e0100b7ef57b4a3f8a3faa22325fd57d2e
SHA256

67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596
SHA512

1b29037a2688c17c965db28d2d6fa21bcf3f8921c2d5d50311bfcfd70d63a14bc394df80595a96e3861e9caf3ad513f3332c8222a266d559ba7e3acf7a5cb669
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8C:AEwVs+0jNDY1qi/qp

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1996-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1996-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1996-81-0x0000000000500000-0x0000000000510200-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
2840	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596N.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1996-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cbe-4.dat	upx
behavioral2/memory/2840-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1996-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2840-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1996-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2840-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-69.dat	upx
behavioral2/memory/1996-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596N.exe
File opened for modification	C:\Windows\java.exe	67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596N.exe
File created	C:\Windows\java.exe	67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596N.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	67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2840	1996	67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596N.exe	85
PID 1996 wrote to memory of 2840	1996	67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596N.exe	85
PID 1996 wrote to memory of 2840	1996	67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596N.exe	85

C:\Users\Admin\AppData\Local\Temp\67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596N.exe
"C:\Users\Admin\AppData\Local\Temp\67c5271fa199afad2bc102eeb2488e4b8113e994731c5785082bb588bbfcd596N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- 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:2840

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\tmp5730.tmp

Filesize
29KB

MD5
31660f9226d10e3b360a102b99cf8c2e

SHA1
c816b0180f05065a2752cc7deae1d12a7b53b6b2

SHA256
13de0f64cbcb220a911f2325e4ce244d61700b681e3f1ae21e0b100706d4beee

SHA512
d7df02a33ce674b85b74af01f646a4401efa6a0b50f065f9f95a1b63610d95041ebf9bbb08ceb5d7ded5331e84f10436bedb6cf328e165cb145f561269bc2cdf

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

Filesize
384B

MD5
2c6f42f3936205b342347132a19d0e1e

SHA1
b71a5b9d11e919e3a0dca637ddeeaa63cb0d42d6

SHA256
6246c6938d429a1b484b45d1bc82d0c0038dfbed668c67f6b3144af6fb30a0f0

SHA512
5de08ec91a4a92a76b15b1622306a4f5b3f5742f571e83584a250ac05130c9bd96632fc8e061d3363d27ad95d663aa7b0bc62c4fb6db990c4e2d5d53ca0ee6d4

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

Filesize
384B

MD5
571484403e5a6a35f14deb532956fbfe

SHA1
e7e1184100126e2e3009dccae10bef3356ff21c4

SHA256
6bbf7e82fca739a50ba8322873a146d16fdf03045222244380529ec47ac6de1d

SHA512
5dfa60333e4419945e6883aeca5876a81c50dede2494a8e7b5512be0d8955d1d149b5ee5f5032f9edee34be5026dc5d0811b565aa10e5d75b2701994ce6abea1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1996-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2840-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads