mydoom | 58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63

General

Target

58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
Size

29KB
MD5

e3555e03aa21f69f2046ad09936154e5
SHA1

d2eb9bd624e4ed03d1001b097922aba9217303d3
SHA256

58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63
SHA512

620fbe68d7920008fc069151cafa314beb7390c8f8c5924af02eb8d5b712e1fc4e531c78ab872f8627ff464d3f8bd937d2334301ae92769efd667a50875ae9d9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ri:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2304-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2304-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2304-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2304-86-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2304-91-0x0000000000500000-0x0000000000510200-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
1924	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"	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.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/2304-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2304-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d18-7.dat	upx
behavioral1/memory/1924-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1924-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1924-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1924-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1924-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1924-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1924-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1924-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1924-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1924-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1924-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1924-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1924-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d42-71.dat	upx
behavioral1/memory/1924-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1924-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1924-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-91-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
File opened for modification	C:\Windows\java.exe	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
File created	C:\Windows\java.exe	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.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	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 1924	2304	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe	30
PID 2304 wrote to memory of 1924	2304	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe	30
PID 2304 wrote to memory of 1924	2304	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe	30
PID 2304 wrote to memory of 1924	2304	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe	30

C:\Users\Admin\AppData\Local\Temp\58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
"C:\Users\Admin\AppData\Local\Temp\58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304
- 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:1924

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\tmp4858.tmp

Filesize
29KB

MD5
f96345515f84ad43b0b068fd9f20af8c

SHA1
86f8a225f3282345f2e226b11aaa60801ca4cadf

SHA256
c7e3f04b7b1ea55b7c3b2e3cbf1ef456f7972777146bd495361fce40435d265b

SHA512
4319655c8a91b3f1b1121de242309e50dfecb1ad68a0d95e52f1172eed956dbf76d1dd0970658e18d867ff4dc1557df2498f582314575d1387b011e7501b44ff

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

Filesize
384B

MD5
178598ecdd1f21369eb331e6dbf94ca5

SHA1
60aa591ba0eba6a6769263c19e04b27dfd958073

SHA256
face2796cd5b8f89d7f70f8b93e3340ef5ae448119542910b89969e82dde066a

SHA512
278d07d1fbe40cb16e42f578b81a18c2a5260eea781dfff88879e83a58e986210aa49ed2c189b3906aaf1f4371fd2e355c2c818fe20a85e35d5cb10e1364b890

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1924-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2304-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2304-91-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads