mydoom | 7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7

General

Target

7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7.exe
Size

29KB
MD5

e10e6219ecf63df5fce71648e59cd4a1
SHA1

1f037abd90ec0ca6f1969d331f7525d4f3b85214
SHA256

7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7
SHA512

a1fba27ff942822cc30e4f344edb0a871352307e6306e8f48944f07f19ed6ee67bc6cfa1a548299cc11be6cc2b06a8010548cf5b93379a907d9de42371c6ab61
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Tr:AEwVs+0jNDY1qi/qH

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/3068-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-60-0x0000000000500000-0x0000000000510200-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
2668	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"	7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3068-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001868b-7.dat	upx
behavioral1/memory/2668-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2668-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0035000000018669-69.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7.exe
File opened for modification	C:\Windows\java.exe	7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7.exe
File created	C:\Windows\java.exe	7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7.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	7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2668	3068	7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7.exe	30
PID 3068 wrote to memory of 2668	3068	7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7.exe	30
PID 3068 wrote to memory of 2668	3068	7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7.exe	30
PID 3068 wrote to memory of 2668	3068	7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7.exe	30

C:\Users\Admin\AppData\Local\Temp\7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7.exe
"C:\Users\Admin\AppData\Local\Temp\7678efcfb69d0dd7d6789b02a831efd89efad6c35a1f20c200b91d456f16b6e7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- 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:2668

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\tmpC227.tmp

Filesize
29KB

MD5
96b69aed6dd2070d37dc91ef5ed20f19

SHA1
ba934fa3ae471d1d13d5eeb1c7dc75a060460b65

SHA256
0b41c27c2f16389aa36370b7ab688317c6b1641b6d4029e714b938d8a94b6d7c

SHA512
726f6bca48e8704b51063b592034d457cb16e0c8c63d06da83a8fc6ee28514b806298f8a008f11037f6742da0df064e2494426025ee54fd7202e995a4b95a52b

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

Filesize
384B

MD5
56d52e05fbbb82e3bd9dab1551752fef

SHA1
c28245aa882f4d44c7a8dde08cdbfc082e92664d

SHA256
1643201d83c16dc8dcdbe854be285b778243c3a16163f5d7bbe6d23f6c669992

SHA512
762a66c997ce1c9cdb936efd26d88c16734de4023feb6114fbd5f7e3c9099b60c262fd63f0feabd1c8ccd6d10595557c874d16d662c42036e9686e95708f80b6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2668-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads