mydoom | 3adfa326e9362efc59d635867cedc3fd55422aff663ea49891a109b106a64771

General

Target

[email protected]
Size

28KB
MD5

73ae74bcaae686577248f71b420f526e
SHA1

3bf6dee338fc55e656b71618d300387b57b3cc35
SHA256

bf4831f5071b38991eacd774c39a26473952b02775e0a227e7875c2cb8a24ce5
SHA512

af8d0b88f67786795a1b83fcb7c3415b85444721fcd820ff729adef538270ce996d2d92585449392310216664c91694c4f0c4a00c742aac4c40dbb2214a15e71
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNfqlc1d:Dv8IRRdsxq1DjJcqfoqlMd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2652-2-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2652-9-0x0000000000260000-0x0000000000268000-memory.dmp	family_mydoom
behavioral1/memory/2652-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2652-56-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2652-82-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2652-84-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2652-89-0x0000000000500000-0x0000000000510000-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
2200	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"	[email protected]
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2652-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2652-4-0x0000000000260000-0x0000000000268000-memory.dmp	upx
behavioral1/files/0x0007000000016d31-7.dat	upx
behavioral1/memory/2200-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2652-9-0x0000000000260000-0x0000000000268000-memory.dmp	upx
behavioral1/memory/2652-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2200-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2652-56-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2200-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-72.dat	upx
behavioral1/memory/2652-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2200-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2652-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2200-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2652-89-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2200-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	[email protected]
File opened for modification	C:\Windows\java.exe	[email protected]
File created	C:\Windows\java.exe	[email protected]

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	[email protected]
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2200	2652	[email protected]	31
PID 2652 wrote to memory of 2200	2652	[email protected]	31
PID 2652 wrote to memory of 2200	2652	[email protected]	31
PID 2652 wrote to memory of 2200	2652	[email protected]	31

C:\Users\Admin\AppData\Local\Temp\[email protected]
"C:\Users\Admin\AppData\Local\Temp\[email protected]"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652
- 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:2200

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB4FF.tmp

Filesize
28KB

MD5
63bc103b204fef428df979518cc524ed

SHA1
94a2221e275ff0d9e0bf77f46c9c51c26b0454a2

SHA256
fdb6aee64bf0a3a9f9ba25f0132ebd3b9c530c0b100a0fab09c714c4149e44cc

SHA512
00b0f2dbeb9d4c748f340d1b152b3849639c045599dba4a028e907a94400046e172aaa9c6ec29e269032fa3ac1b042532bee130c2a5fe2cd0d784dc5571cca16

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

Filesize
1KB

MD5
f360f3be72e781fcb08da826492db583

SHA1
fec26b194dbdf6a267f03f0eac91e52b06b52fd8

SHA256
0b333a58228ee7fa88e9272217b2ff62d87bf0b65b77317b32d19c18e29a43d5

SHA512
350d7e992604ee891f2e0a699989e4b891b2a5863472d6edcf74a1c20a1b165325b33a8cc51aafaefa1af4d6c24d941f4f79a29a71aa70a26e779a160db46a64

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

Filesize
1KB

MD5
6c04d7bf4a8258d70f60744f26f5ae74

SHA1
733e69a1f1c4c589aee4dadf59b876dbafb028b7

SHA256
243531611d79f35345fe862d1a4b2dc260e8c2ccebc3d138774d072db55c2dba

SHA512
8fefc67e6e948b4b328e32c58fecdcb169f7c329a51d4a20d6e78548023f460d8a560d9d571cf96cd306f81c5f974b5d297b7b6cf079439b5881ba1b148f4727

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2200-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2652-56-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2652-4-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/2652-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2652-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2652-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2652-9-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/2652-89-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2652-18-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads