mydoom | 88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0

General

Target

88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0N.exe
Size

29KB
MD5

165c37a2513c858b9f27abbd781daee0
SHA1

77092d08d121cffe687940811f9bcf23e78e0db1
SHA256

88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0
SHA512

d4bf6ab440cf7c44ee9c91b43dbfc782be16850cf9453af76f01bbf8cdb1a39fed6a086a314b87490e176020acb0b41c951ccecb63ad28e6192d15daacecf78e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehp:AEwVs+0jNDY1qi/qWT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1996-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1996-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1996-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1996-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1996-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1996-70-0x0000000000500000-0x0000000000510200-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
1512	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"	88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1996-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0007000000019273-7.dat	upx
behavioral1/memory/1512-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1512-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1512-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1512-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1512-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1512-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1512-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1512-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1512-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1512-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-54.dat	upx
behavioral1/memory/1996-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1512-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1512-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1512-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0N.exe
File created	C:\Windows\services.exe	88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0N.exe
File opened for modification	C:\Windows\java.exe	88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0N.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	88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1512	1996	88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0N.exe	30
PID 1996 wrote to memory of 1512	1996	88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0N.exe	30
PID 1996 wrote to memory of 1512	1996	88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0N.exe	30
PID 1996 wrote to memory of 1512	1996	88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0N.exe	30

C:\Users\Admin\AppData\Local\Temp\88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0N.exe
"C:\Users\Admin\AppData\Local\Temp\88cade307bced98c5d91008638e0f2b4bfadccf109465d4a9daedfd61ea146d0N.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:1512

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\tmpE4C4.tmp

Filesize
29KB

MD5
8ec2d0fe452c2851da4a172ee6011aef

SHA1
e1aa9a060e9c420ab8ec850ac5ab82de054aa4b4

SHA256
c23810533e0ec05c2300e1323a928db3aefd139d1671ba4b6eac805609fc0848

SHA512
9796fa52646cfaeb72008c5545678620c92a320812855fa2fb394b3a8a743c81fc9d8ffc276e345ece7412386892ea47e6ac8cbba5d798d31f6e61641ccf28df

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

Filesize
320B

MD5
330162d0878ade360fc3f97c94e93821

SHA1
2aecfe212bcf634abae63bef7617995abacdd72b

SHA256
4d4435bf73bef0c12e24a8564e37f768b6ffc59106f1cf128314e0da2d5aa02e

SHA512
036119e9489a13c77abc34cfcba0829f906a3253e6c2d79b490e4406f3e8c2396eb497f15d391e72946051767a64a8a8718fde7aa33f3be4647f85173f46a0a9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1512-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1512-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1512-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1512-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1512-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1512-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1512-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1512-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1512-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1512-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1512-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1512-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1512-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1996-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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

Filesize
64KB

Download
memory/1996-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads