mydoom | 2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94

General

Target

2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe
Size

28KB
MD5

a5eb0495807b41d684cab8d4ef5c7460
SHA1

fe64cc66946a17b6090c236fb4e17be10f006adb
SHA256

2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94
SHA512

663aba66d68019c8404643fff2a10443cce02423dffca718cbd3fe6b92e50edfb98dcea722d7b154327710d84b2504295fd35492ad658d124ed379b1db06e282
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNk:Dv8IRRdsxq1DjJcqfX

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2780-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2780-43-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2780-63-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2780-65-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2780-70-0x0000000000500000-0x0000000000510000-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
2156	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"	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.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/2780-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2780-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d42-10.dat	upx
behavioral1/memory/2780-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2156-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-43-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2156-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-54.dat	upx
behavioral1/memory/2156-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-63-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2780-65-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2156-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe
File opened for modification	C:\Windows\java.exe	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe
File created	C:\Windows\java.exe	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.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	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2156	2780	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe	30
PID 2780 wrote to memory of 2156	2780	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe	30
PID 2780 wrote to memory of 2156	2780	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe	30
PID 2780 wrote to memory of 2156	2780	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe	30

C:\Users\Admin\AppData\Local\Temp\2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe
"C:\Users\Admin\AppData\Local\Temp\2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780
- 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:2156

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\tmpACF2.tmp

Filesize
28KB

MD5
b69f932ec23236e513ef8b973410cf08

SHA1
460f015bd08910e244b6c852675bd67007f7da74

SHA256
199a5a8ae917d694e63d2d3dd3cb23d3c36a7844e8f10eece22f497e0ee2b999

SHA512
856ca2dca648c2184fbf8502584d5eee36371183c69b9810a2d6f171626451a78c65e5cfb4f7a7bcfa8c5f7e0d81fe2c182b098b265c18bd9f9438c9d6ac3c59

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

Filesize
1KB

MD5
d9d60e0fab6208a190bff5101cb46c16

SHA1
bdee0b770d126abf39a34c78f43cee0ed3e634b2

SHA256
966a0f93ab4ce1a16571399057025e1d2194b35f251135489ab0df2359e8dbac

SHA512
83288791ab7e600f71a77cf50b703044b2811d38a5156fda5aa5845b53052460cd06269a4727497a8dea088f91719594498391a514bceb7a4dccf04e274c0a9f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2156-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2780-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-43-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2780-63-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2780-65-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2780-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2780-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads