mydoom | fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228

General

Target

fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe
Size

29KB
MD5

aae96e6c412470eadd4760cf732d0710
SHA1

f0c145dfb4f53e5acfd67737bf4cc0c0a6f3e6b7
SHA256

fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228
SHA512

cde548592a1a1083f719835978b48ef472867a2d55acaf9c57f5d1f2c0eaee67ec542b5e146af6f3fd1874f0c904f892992a412b980abbcd5b433d60d3ea681b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5hp:AEwVs+0jNDY1qi/qRT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2268-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2268-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2268-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2268-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2268-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2268-75-0x0000000000500000-0x0000000000510200-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
2188	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2268-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2268-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2268-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016c1a-10.dat	upx
behavioral1/memory/2268-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2188-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2188-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2188-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0016000000005587-58.dat	upx
behavioral1/memory/2188-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2268-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2188-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2188-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe
File opened for modification	C:\Windows\java.exe	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe
File created	C:\Windows\java.exe	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.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	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2188	2268	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe	31
PID 2268 wrote to memory of 2188	2268	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe	31
PID 2268 wrote to memory of 2188	2268	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe	31
PID 2268 wrote to memory of 2188	2268	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe	31

C:\Users\Admin\AppData\Local\Temp\fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe
"C:\Users\Admin\AppData\Local\Temp\fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- 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:2188

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\tmp21D5.tmp

Filesize
29KB

MD5
ab82460fe6d38488f41d4fe5a7022946

SHA1
9c68f0ceaa00aa2428f31e45c5406f69579532d9

SHA256
0ad5e6c29edbfbcbaf8395c4ecd66467c84e7e20a5f7fb4e5b747c74045d0b42

SHA512
c9760663cfa867e5cc7a52e4f70ced27ddc26927e00600b37d1cee5122ae23bfacb61c0de753435622e30f22105f0b04b6af7a962093998c31f688ad9f607478

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

Filesize
320B

MD5
b085825df0db4637aca2c331b9a7e0ac

SHA1
e58132e27fa14d7d02347392a1eda35427faf265

SHA256
de07ae6d239f2d74c1a71b90f5c489b24cfedf36d18987749dbaebcf5f54fce2

SHA512
4c8265566766ee35eea368fd57e0d98d79a930a645f26e0c3e60dd3f256af925bd8dec3470de04b7b5e14a5f14b2f1db50cb3e28d0b771fdfbb9c4049a2e0bd9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2188-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2268-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2268-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads