mydoom | dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115df

General

Target

dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115dfN.exe
Size

29KB
MD5

b583555e2f04052ccd4a87a8b9267f00
SHA1

90287f4d4a670558f6952c9c19167ea19141cefd
SHA256

dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115df
SHA512

d15e0ee4009e4642ed4d47de82ebb207da41979ff5a52c644507cf49b5954077a48a4560fe7dd24a9127d9487849e1d423c5a866ca064ce0f5911387eae4a3d3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/whd:AEwVs+0jNDY1qi/qIH

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2192-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2192-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2192-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2192-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2192-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2192-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2192-73-0x0000000000500000-0x0000000000510200-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
2724	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"	dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115dfN.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/2192-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2192-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016c89-7.dat	upx
behavioral1/memory/2192-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2192-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2192-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0030000000016689-59.dat	upx
behavioral1/memory/2724-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115dfN.exe
File opened for modification	C:\Windows\java.exe	dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115dfN.exe
File created	C:\Windows\java.exe	dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115dfN.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	dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115dfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2724	2192	dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115dfN.exe	31
PID 2192 wrote to memory of 2724	2192	dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115dfN.exe	31
PID 2192 wrote to memory of 2724	2192	dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115dfN.exe	31
PID 2192 wrote to memory of 2724	2192	dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115dfN.exe	31

C:\Users\Admin\AppData\Local\Temp\dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115dfN.exe
"C:\Users\Admin\AppData\Local\Temp\dcd8f0d24b15265def194513d2f831adf9e3ade86408a17049100f1e71a115dfN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192
- 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:2724

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\tmp7D79.tmp

Filesize
29KB

MD5
2db2405183290b48369da8a47f6eed33

SHA1
bdf2271348a9ac5c5878a9a204736e867fd77030

SHA256
650a4e02a8f5fa7339b4599e2b98dbd5abc181656102a28a1ec6c241f2513531

SHA512
79d507f357238eace5afb524da69bada1007ccd6e27dc15dbd96d5f342422bad7f94536ed3f4367594090c2aedc9c37754e0f98e28e6d7a6185ae7f23206c50f

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

Filesize
320B

MD5
79f2c761854802328882ee06c5deacdc

SHA1
b23592f076fb440a18204520ccc530b6c3804717

SHA256
b319833108aff70b8de5dc1d559bc633974e43d5dc7e5fe4e1479e8ac65e8bb4

SHA512
636de1dabb075ede148d1069fbcf5654ddcd265f5bc89826ac411b5120ba079c07800e4ff264eb7ecbfabc769882a5da68b4683b63897384f36672c17c364699

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2192-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2192-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2192-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2192-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2192-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2192-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2192-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2192-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2192-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2724-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads