mydoom | 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5

General

Target

7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
Size

29KB
MD5

6e6548542883a5c7f875d510d4150695
SHA1

1a70e517a1cde4088730bd0088e3d29cfe562916
SHA256

7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5
SHA512

8332c7fe32f800a79c139d0b7d38e4045de03dce58c734b62c37454361def6c2595596cbe0ca43b16a939278f56e700f2288b8a9155b153fef9daaf16beef3f9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vw:AEwVs+0jNDY1qi/qHw

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2312-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-78-0x0000000000500000-0x0000000000510200-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
1504	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"	7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2312-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1504-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001658c-9.dat	upx
behavioral1/memory/2312-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1504-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1504-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1504-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1504-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1504-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1504-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1504-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-54.dat	upx
behavioral1/memory/2312-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1504-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1504-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1504-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1504-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1504-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
File opened for modification	C:\Windows\java.exe	7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
File created	C:\Windows\java.exe	7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.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	7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 1504	2312	7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe	31
PID 2312 wrote to memory of 1504	2312	7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe	31
PID 2312 wrote to memory of 1504	2312	7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe	31
PID 2312 wrote to memory of 1504	2312	7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe	31

C:\Users\Admin\AppData\Local\Temp\7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
"C:\Users\Admin\AppData\Local\Temp\7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- 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:1504

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\blTauEkyb.log

Filesize
320B

MD5
288a8ff309d12691988a495c810b11e5

SHA1
b1493d68187e127267d27600868671b70b2ff0f7

SHA256
a5b23fb4b46c7cecbb45c791175e1366a3a457e3253d398393a7974994557e0f

SHA512
35ada692577565781ff716cb857d8d74e170852a9b9e7f33a28ba88401fcdf03c7802a76f0ed10176091901c0b72b8b3c361793e4c3fa3445b47a75f8a668d2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDBE0.tmp

Filesize
29KB

MD5
6ad0956147fd1138e6b3092e080ece88

SHA1
7d54f6bb87432b7a6e57523072f48c7e552bc663

SHA256
46d4815c3de120ffb90e05fde1a065cd82eb07898aa3a4ac979fdce97380231e

SHA512
a66738e7e68e298d4769f98c55c590d88696c45bbef4206ab726e5c9518e7d9eedf1b1a5ffd576b6fe8c8e00e94dcf19e4ab11588b8f1606683457383f07cb2d

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

Filesize
352B

MD5
1624f57557ed02a280c70b9fa2316566

SHA1
039eae1f815686ae92da483e5ee8843bbee1e075

SHA256
191e7040938db07dd27dab48ad2a851a0aeab90b7dcf1d018f7faf0c5451371b

SHA512
4407fdc12b99ad02537d6b7a32e237543bc29e6e306147f6f1afab06a110eb44ebb228c9d578eab40c2f0810e509eda1cd416f2eee0c8e925b0fa01109cb0011

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1504-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1504-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1504-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1504-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1504-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1504-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1504-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1504-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1504-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1504-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1504-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1504-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1504-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads