mydoom | 10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89

General

Target

10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89.exe
Size

29KB
MD5

9985c8b5b3b4c35f2b84f166b08eaa2c
SHA1

bf4fc0f61eb0244ede6be9ef2c6cb1c7e40555ef
SHA256

10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89
SHA512

fea5f341714a24c5a832d2b8cc3f1f8a8d1fcf69e3124d2f094e10d3e67a818fa095c1bea4bfe17f4d37381028dbefd4e0c47a038a475b9e7b2a8944d72e160d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hhQ:AEwVs+0jNDY1qi/qpG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1972-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1972-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1972-76-0x0000000000500000-0x0000000000510200-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
1620	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"	10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1972-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1972-3-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x00080000000160ae-7.dat	upx
behavioral1/memory/1972-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1620-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1620-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000164b4-68.dat	upx
behavioral1/memory/1972-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1620-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89.exe
File opened for modification	C:\Windows\java.exe	10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89.exe
File created	C:\Windows\java.exe	10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89.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	10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1620	1972	10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89.exe	30
PID 1972 wrote to memory of 1620	1972	10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89.exe	30
PID 1972 wrote to memory of 1620	1972	10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89.exe	30
PID 1972 wrote to memory of 1620	1972	10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89.exe	30

C:\Users\Admin\AppData\Local\Temp\10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89.exe
"C:\Users\Admin\AppData\Local\Temp\10c04e3b424e740b0a6292af09e11d37acfa7ec775e2e288fea1ca0be6025c89.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972
- 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:1620

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4240.tmp

Filesize
29KB

MD5
510331d82c1d140e25c7179fd3a6bb92

SHA1
d5acc2cfe494050e0c5d061e1faf68d6db9460db

SHA256
f6b83b5b33c10e2c6f06e3429292b4cf6e24b686f9aab575493b67c22ba5996b

SHA512
128d9aa6c72b9e629d526db5daa37b3a542f3a5d78361be432288a209dd8d92194eb781992f9e0d8a6b67cad58d08d0b5a8179e62591cb612468ff10cf0b785a

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

Filesize
320B

MD5
4a6fb97db593aa9a434ab0627de1f846

SHA1
dc74114bfe41efd96be6550e9830cef9229d29c2

SHA256
4064e19c05eeff070358b26078dd0eedf7b29a004844f0d7349d7501b1a62ad5

SHA512
7db68f3b0fbb79f447f6335306728d85d6f107d7b09e31c49aee3337bfec1e1c975cb4bf8efee050aa2e3a3cdbe7863627e0e0c8fba5d151da40acd3e1d22c4c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1620-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1620-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1620-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1620-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1620-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1620-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1620-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1620-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1620-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1620-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1620-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1620-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1972-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-3-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads