mydoom | d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6e

General

Target

d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6eN.exe
Size

29KB
MD5

91a63b520e761554f4777b62d14685b0
SHA1

cd32474ec2164096f1629e2e069512fd75d8cfb8
SHA256

d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6e
SHA512

26dc60c0e969b40594199f5d921d133ef22ec0d8226f8a1eca49df6f8394751a200940c3e7d0e4786828bb97f3c784dbe3f01787a5723106ae846a25966ddbc8
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2724-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2724-9-0x0000000000230000-0x0000000000238000-memory.dmp	family_mydoom
behavioral1/memory/2724-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2724-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2724-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2724-74-0x0000000000500000-0x0000000000510200-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
2384	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6eN.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2724-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/memory/2724-9-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x0010000000018780-10.dat	upx
behavioral1/memory/2384-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001921f-65.dat	upx
behavioral1/memory/2724-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6eN.exe
File opened for modification	C:\Windows\java.exe	d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6eN.exe
File created	C:\Windows\java.exe	d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6eN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6eN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2384	2724	d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6eN.exe	31
PID 2724 wrote to memory of 2384	2724	d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6eN.exe	31
PID 2724 wrote to memory of 2384	2724	d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6eN.exe	31
PID 2724 wrote to memory of 2384	2724	d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6eN.exe	31

C:\Users\Admin\AppData\Local\Temp\d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6eN.exe
"C:\Users\Admin\AppData\Local\Temp\d2f27b647105e7f01b894b294346b570cb54cf1e65da0427d4d900fb1151fb6eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- 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:2384

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\tmp5B7B.tmp

Filesize
29KB

MD5
6b6c593221f684fb967347b610d78a1d

SHA1
1ced183abc6eb5125cb7d3d8bc9a9860a4df7b34

SHA256
858ec5d8471e2fd0211ac27fa7a6c9def96be9b2f0830571c761cddc9d6f4663

SHA512
ff6463c33d06e759cc1637a33a4ec973e03d6bb330912e43e3d6f32698d7f6ff351e0d668c41b2bd64ef1ca4e290431c310bb35f4dd01980c0244d4d70b9dfb3

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

Filesize
320B

MD5
a4bff0bef49231cd6108afaeb3a733ba

SHA1
69fa1da5b8edb1a8135ed613ec2ff79a5eef4757

SHA256
5e3a660e5eda377085c08353cf8435bd381b33b8f67b2d5c5132ba74584b75e7

SHA512
e304aab8c4d69c17ee0edf354055d87513536533007ced7ed559fbf764303d46de118662f1c2d51d334cf21c77bec2f3185bf3c363ccd393f5bb39593e0163ea

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2384-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2724-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2724-9-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2724-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2724-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2724-18-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2724-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2724-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads