mydoom | 9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91

General

Target

9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe
Size

29KB
MD5

a0a7748860a5ac9296047de8852e0135
SHA1

3025ce00036df4b8677a2ab8099be2d5210dfccc
SHA256

9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91
SHA512

9f7b952d37ad7e27f197bf193c19665516963510c1053ea69a5dacb162f8b0424ca17f3a24cb89cee93507a0f3fd8d8354a01bb6cfede7b001315efa6bde6b87
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/v:AEwVs+0jNDY1qi/qX

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2232-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2232-50-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2232-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2232-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2232-81-0x0000000000500000-0x0000000000510200-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
2364	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"	9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.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/2232-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016875-8.dat	upx
behavioral1/memory/2364-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-50-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-66.dat	upx
behavioral1/memory/2364-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe
File opened for modification	C:\Windows\java.exe	9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe
File created	C:\Windows\java.exe	9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.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	9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2364	2232	9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe	30
PID 2232 wrote to memory of 2364	2232	9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe	30
PID 2232 wrote to memory of 2364	2232	9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe	30
PID 2232 wrote to memory of 2364	2232	9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe	30

C:\Users\Admin\AppData\Local\Temp\9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe
"C:\Users\Admin\AppData\Local\Temp\9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232
- 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:2364

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\tmp2445.tmp

Filesize
29KB

MD5
e297b9da6ec16fadf098bb9324f43968

SHA1
e7d16b5a20d17a2aad8e50133e5bd83f0c5e36c0

SHA256
c6fa147213a894ef895bab98b74044d541547d387e54dbc2789de2368f08da10

SHA512
657c71eba8934d9bafde85460656e39194cf4aa56bc4272b5d5dfe0845159bb3f34dd84ca169afa760e8c0faaab1b9d49bb4e10c6b9e62e22ca0a27f23f8171f

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

Filesize
320B

MD5
4d73ee4f2da023f947717366ac236cbb

SHA1
c157fd80b2b3ba533b5354fd48d63aabefafe915

SHA256
eccb0d447da72f0d5f5ed35a0d73e1987fdf0946583c5945ab6460d73a9996e5

SHA512
1598b9665e4525465fd416d631c3a9e49007119416141ba1468f6c412655bfe9e8a3867d677999ac8756b7fe9e85b51ddfdc595acbbae39d28baf2a8fb5db497

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2232-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-50-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads