mydoom | 1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0

General

Target

1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe
Size

29KB
MD5

0c9527b4a465c3349be703f082360ae0
SHA1

ae0be7078df2f345ad864b4282ad1e276db1b036
SHA256

1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0
SHA512

18ef4cc1a102363da9a31c6e4036ce403e02040ca5503770d6adb27a9c282d211427b6d70a6d00e0a9f2ca1e05d9d176eb154654f5161e814b94acf3eee8362b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ghp:AEwVs+0jNDY1qi/q+T

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3296-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3296-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3296-113-0x0000000000500000-0x0000000000510200-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
1248	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"	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.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
behavioral2/memory/3296-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b75-4.dat	upx
behavioral2/memory/1248-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3296-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1248-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3296-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1248-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-68.dat	upx
behavioral2/memory/3296-113-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1248-114-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe
File opened for modification	C:\Windows\java.exe	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe
File created	C:\Windows\java.exe	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.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	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 1248	3296	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe	82
PID 3296 wrote to memory of 1248	3296	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe	82
PID 3296 wrote to memory of 1248	3296	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe	82

C:\Users\Admin\AppData\Local\Temp\1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe
"C:\Users\Admin\AppData\Local\Temp\1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3296
- 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:1248

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\Microsoft\Windows\INetCache\IE\H6N4U6J0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1E3F.tmp

Filesize
29KB

MD5
facc9218fb315393cc0305aa21fb2c73

SHA1
2147296d7ca86b15e146c85ef29f4749f7082632

SHA256
54f160b5f3d4d18e51249a4942df74279947618d04a42e27e05bd7a4104438d4

SHA512
1cb4e45cb33ffa2c7dc756b872fa0b46fce43d1a845ba2af1a0ac2c1a0f1e844b30ef05196700659a000cdffce7a707e66900888997da2578d3baec754f0e089

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

Filesize
320B

MD5
a3b311a358b3e3731b19fa326d07ea83

SHA1
772ff2864d0b8c30bac223e2fe714d06f97e3972

SHA256
a7b4dfc9c0899d27c4f3e2bf7e92176122fd13bd57b542ba4cd33b254cf5f4f3

SHA512
217011df859d6781553c67c723d82391e022c1e39a16173a4b338ad052c24ec9862d72a65a1b51ef235eda9b96a0e6b94709172a6898df6688b130248f252c64

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

Filesize
320B

MD5
cfc741d8098cd6ad896e4760eca4475a

SHA1
d791363c7c60cc1dadce9c0744350e436c471157

SHA256
bbe037932c955e8b4558776b1d349a43dee2953f0b367751c4220ab25959fa54

SHA512
7d4436ad69272450a297c33995dde99149b9e53459165274ef6fad888a7327499e73fd218c236e305b3c9d45476ffc51e53c95987992987a2f580451d90d34b0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1248-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-114-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3296-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3296-113-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3296-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3296-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads