mydoom | 3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c

General

Target

3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe
Size

29KB
MD5

ecf9662d162b08f520af45027673e94e
SHA1

102e6f871950ce70558249c4c47e6e2cf169ba44
SHA256

3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c
SHA512

92362ed45f083c056bb4d83bdb53fb43fcd3b1125513c38552566696e0b30fbcae6c32e2e4da24112359223fdb2630f8e3c73fa0f6c9913550d52f56906a8aef
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Y:AEwVs+0jNDY1qi/qw

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/540-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/540-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/540-62-0x0000000000500000-0x0000000000510200-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
2040	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"	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/540-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2040-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016dd0-8.dat	upx
behavioral1/memory/540-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2040-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/540-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/540-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2040-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/540-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-73.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe
File opened for modification	C:\Windows\java.exe	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe
File created	C:\Windows\java.exe	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.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	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 2040	540	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe	31
PID 540 wrote to memory of 2040	540	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe	31
PID 540 wrote to memory of 2040	540	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe	31
PID 540 wrote to memory of 2040	540	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe	31

C:\Users\Admin\AppData\Local\Temp\3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe
"C:\Users\Admin\AppData\Local\Temp\3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:540
- 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:2040

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\tmp8D15.tmp

Filesize
29KB

MD5
aba224559e6c5ed3ba201d0c85a92584

SHA1
25b071e161426695ccbb37f648126bfbf7010663

SHA256
c68082b7bb94f3ff52cd9b392915eb3cdc524b28001d1ef73defd5fa07a336d8

SHA512
81fdacb48d897d2128170a9fd5365a85e0151a65691401ca73004e751f11725b3dfd68fbf29ab56e58773dfa782ec3b5ba4121e82feb02858cfabb974d350870

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

Filesize
320B

MD5
3136171ee1b1db2ad502f52870844140

SHA1
62d50c2d1d6fb16b1b4e423841ccfd754e07f8b3

SHA256
48158ca1970623c5e67962a75d0bfdf9bf665ed9e47dbd6a021b45f269392cb1

SHA512
742aff4ce50f8007797ea023ed03b17ccf910d642bab1242f1f91d2d01e9366392ec95616481725f4e7c0ff4e1317cb2c5784b50216675d0152792a0b82896bb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/540-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2040-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads