mydoom | 92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54

General

Target

92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe
Size

29KB
MD5

1d5154cf0810e533d646592fdb13deb0
SHA1

ffe3a7ba3e57236f32cf7c97a7925b8c7259d6eb
SHA256

92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54
SHA512

615825c528253a1e6937c711eeaac6564d268d10713dcce50e99a165a3fa4b714d6959e9380d603c6c2a6fb2af4dbeaeb6504b6d494f422ee72b29bf5da81e06
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ac:AEwVs+0jNDY1qi/qYc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral1/memory/1636-0-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1636-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/1636-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1636-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1636-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1636-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1636-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1636-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1636-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2848	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"	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1636-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1636-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015cf1-7.dat	upx
behavioral1/memory/2848-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1636-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1636-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1636-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1636-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-48.dat	upx
behavioral1/memory/1636-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1636-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1636-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1636-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe
File opened for modification	C:\Windows\java.exe	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe
File created	C:\Windows\java.exe	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.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	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 2848	1636	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe	28
PID 1636 wrote to memory of 2848	1636	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe	28
PID 1636 wrote to memory of 2848	1636	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe	28
PID 1636 wrote to memory of 2848	1636	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe	28

C:\Users\Admin\AppData\Local\Temp\92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe
"C:\Users\Admin\AppData\Local\Temp\92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1636
- 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:2848

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\tmp7E35.tmp

Filesize
29KB

MD5
2f8f04ed2e10b813834e5dfa2100b194

SHA1
b7e13f416925b94143b3b5a03069ccafe658c916

SHA256
3ed646b0a401a9684d5b04785a59d5b33eff4ae4b101330eeac784ea553cb37a

SHA512
a20c68e75547c4a4b1b83e556687396f9e887df08baa582cacd2e3b95051cae1c18a66f8ac30b733a1010dcb3a3cdecb487f7747d1a0ab0277b890a8b7201314

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

Filesize
320B

MD5
3e164eca0583299de2e850749238660c

SHA1
0e331ad8fc111d751111d600be0b95f2ec1e2ea7

SHA256
91668946147d4f82c8a50c1fc705e7c50625c9f25967627523aec0788e635464

SHA512
7c085b8494c15763a1ed20bc6b5ed78510b7c4513406c3a8e03b79f12fb261ef84977fa02806122e12d25ba2e07f331bfbbcdd23d5d20018882a6001ee993004

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1636-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1636-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1636-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1636-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1636-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2848-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads