mydoom | 26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3d

General

Target

26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3dN.exe
Size

29KB
MD5

005314fc1fc91ef4bf34eb07eca02c60
SHA1

6ece611dbc2b232cbc34a93c15507921937931cb
SHA256

26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3d
SHA512

0e30298f35122df5bde8ae218805d60d63e8b1ad817af628577cc19575d01eee15d2e4c57f746b92b86734751dd559f500b9caffac174ea5b83becc90122c099
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/k:AEwVs+0jNDY1qi/qs

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2688-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-45-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
2760	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"	26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3dN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2688-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001937b-8.dat	upx
behavioral1/memory/2688-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2688-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2760-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-45-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0027000000019353-56.dat	upx
behavioral1/memory/2688-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3dN.exe
File created	C:\Windows\java.exe	26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3dN.exe
File created	C:\Windows\services.exe	26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3dN.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	26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2760	2688	26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3dN.exe	30
PID 2688 wrote to memory of 2760	2688	26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3dN.exe	30
PID 2688 wrote to memory of 2760	2688	26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3dN.exe	30
PID 2688 wrote to memory of 2760	2688	26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3dN.exe	30

C:\Users\Admin\AppData\Local\Temp\26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3dN.exe
"C:\Users\Admin\AppData\Local\Temp\26ea83a960a27f3ab28fd30936faa284fb0f8f1e5bae332c9ff477bf87404a3dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- 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:2760

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\tmp650A.tmp

Filesize
29KB

MD5
17636618490a1d1ed35ced3defcb2298

SHA1
173349ddc7b37782d9b93bf12c93ad19d343deda

SHA256
85678123421f066d1ef9d60191669a4af3aacf32647bb7630fba4012573633a9

SHA512
64277874d26d4fac915a0c698fa77c3d2bca58581f8c46cdfd4255ee06906ccf481618584d209d7646cbfae52e8295d6a0683d6c0c4532a028e9df9420ddcd17

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

Filesize
320B

MD5
809884829ddedf962205737dbf98a225

SHA1
eff9c57d96ef20a4ec9f582c5f14dcd5b1ce484f

SHA256
291a2f01bb26dcbf8a0ed3da4196b796ee6a5ba855c64055d3ca954898e4130d

SHA512
f5926de6024b138bc4b365da3b2459ba072de48a956262c70a37678656ea56962e5002632b046a09a3334d583bbe6b3d73006e32c33f865c820013276a578284

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2688-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2688-45-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2688-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2688-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2760-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads