mydoom | 514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6b

General

Target

514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe
Size

28KB
MD5

accb6f68b24d5ead89fcc19e1227d310
SHA1

ff3d7a909112d6b6f7572f63f67fae8aa2dd592a
SHA256

514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6b
SHA512

6a7d8a5c4f8ab8324c49f87cf755480be98bcf1447194fb68e3de8390240426ceaeaebe3594be83da6bd3180bae17c587142b1b0c1feff118b74a30ae92f7f3b
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNRMzC3:Dv8IRRdsxq1DjJcqfsMzi

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2308-15-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2308-47-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2308-69-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2308-75-0x0000000000500000-0x0000000000510000-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
1440	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"	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.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
behavioral1/memory/2308-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2308-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x001600000001866f-9.dat	upx
behavioral1/memory/2308-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1440-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-47-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1440-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-56.dat	upx
behavioral1/memory/1440-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-69-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1440-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1440-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-75-0x0000000000500000-0x0000000000510000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe
File opened for modification	C:\Windows\java.exe	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe
File created	C:\Windows\java.exe	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.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	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 1440	2308	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe	31
PID 2308 wrote to memory of 1440	2308	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe	31
PID 2308 wrote to memory of 1440	2308	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe	31
PID 2308 wrote to memory of 1440	2308	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe	31

C:\Users\Admin\AppData\Local\Temp\514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe
"C:\Users\Admin\AppData\Local\Temp\514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- 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:1440

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\tmp30E0.tmp

Filesize
28KB

MD5
6557f465b8def1f3085883a0cccaa38e

SHA1
814743b8a9425edf96f1b85f8ebb43c197df372d

SHA256
822d0e5eb759f39f1651546af8052a8546a127ca1fd09879ad6a84bbd2838051

SHA512
ea90542eb158eb8750d147dd07adc6934453c9713b52bcfcce7c4cf0f7c70fc95dff8dd6d62b272f23150f930c9238e24006ca753c221f2aa5df1fa60bba8033

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

Filesize
1KB

MD5
22e063aa4732169ba4a2ac09e169a43a

SHA1
302d4fc74f1236ebc0be7378d1544b242c81b092

SHA256
589aeaee6d676256a390a9dc66b97c9cafcb9155d1c783c2798c2ca8af7cb6c8

SHA512
3150a1f8117e7a164fc8471d2e1bcca494d1fafd75a287a2f77356d5e957492c43eeeaa9fd9002a74592e0356915153916211b9fea4cd5eb84918a6578df5bf6

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C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1440-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2308-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2308-69-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2308-47-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2308-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-75-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads