mydoom | 7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf

General

Target

7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe
Size

29KB
MD5

fca1b3ce44cc3d75b41b663053653bc7
SHA1

fb56ef750747dec820a02e1e35f13e336a800a20
SHA256

7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf
SHA512

39519a9e731c42324cf1bbf2fff57c3fd2f7664dd01e2c939ad1056c523b86b0b8a903679cbe716eb1475e7bbd1033c7654c33285839b896986a9881a1ba9080
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//e:AEwVs+0jNDY1qi/qO

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1148-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1148-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1148-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1148-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1148-75-0x0000000000500000-0x0000000000510200-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
2248	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"	7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.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/1148-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1148-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016e09-7.dat	upx
behavioral1/memory/1148-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1148-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1148-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1148-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x001b000000016dc9-63.dat	upx
behavioral1/memory/1148-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1148-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe
File opened for modification	C:\Windows\java.exe	7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe
File created	C:\Windows\java.exe	7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.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	7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 2248	1148	7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe	28
PID 1148 wrote to memory of 2248	1148	7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe	28
PID 1148 wrote to memory of 2248	1148	7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe	28
PID 1148 wrote to memory of 2248	1148	7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe	28

C:\Users\Admin\AppData\Local\Temp\7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe
"C:\Users\Admin\AppData\Local\Temp\7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1148
- 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:2248

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\tmp45F8.tmp

Filesize
29KB

MD5
1d0985f2c38921562944c5e37dbd83d5

SHA1
cb2505795994c71b7f8058b424a1e151ea985a54

SHA256
83fd81a3aae36e9fd80e74b2dc428775e38f70b9749fad1715c3bceab091a3ff

SHA512
79ec64b0490fbbce2e8bea36c5640a5e720e3f409c4661ab3973fba8b7a76a23ac4a95ceee95bba20c30d1e69fe88012dc9102d1e1e64c61d49b9de4de0a1bba

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

Filesize
352B

MD5
ea852d869dcdb1346643481ae9b6bfac

SHA1
ec902eb145bc7dce483d9a25eac70483616822e4

SHA256
82930637925ed0b45d2f0cdaaba3ae80b5aa4cceb0374d8c8267fbf47c5b4be3

SHA512
39c49de0f6b311e124f126ba27de9d905f4a86301f2b97aa1b5486b07539d5e56ef5f32842064e4e9c3ce39b1e8735f96925b9f819bff32af3902744488b46ae

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1148-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1148-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1148-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1148-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1148-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1148-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1148-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1148-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads