mydoom | 89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351c

General

Target

89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351cN.exe
Size

29KB
MD5

0e9a91e1a618df1c6e02d9962bf0bea0
SHA1

8d9ec9e2ea7fd07148d28b8e57146352c0d777ab
SHA256

89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351c
SHA512

bf8d3b068ffa45f6c25b92fc408322cb168435996b8d3c8c1abcedb68881d0c704289f4bcdbc1c82d1110128b66cfb20d2583ba464f9de0ca9f0b62185eb4e3c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Oh/:AEwVs+0jNDY1qi/q2d

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2004-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2004-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2004-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2004-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2004-73-0x0000000000500000-0x0000000000510200-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
1228	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"	89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351cN.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/2004-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2004-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0030000000018b71-7.dat	upx
behavioral1/memory/1228-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1228-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1228-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000019470-54.dat	upx
behavioral1/memory/2004-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1228-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1228-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1228-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351cN.exe
File opened for modification	C:\Windows\java.exe	89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351cN.exe
File created	C:\Windows\java.exe	89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351cN.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	89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 1228	2004	89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351cN.exe	30
PID 2004 wrote to memory of 1228	2004	89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351cN.exe	30
PID 2004 wrote to memory of 1228	2004	89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351cN.exe	30
PID 2004 wrote to memory of 1228	2004	89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351cN.exe	30

C:\Users\Admin\AppData\Local\Temp\89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351cN.exe
"C:\Users\Admin\AppData\Local\Temp\89b524c2822e54200e24c07b2dee5477e8e1289c097d7b1c16e1a8a07705351cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004
- 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:1228

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\tmpE041.tmp

Filesize
29KB

MD5
0e933b8a055684f984baee228316de2a

SHA1
dfebfb771ce38c767f707b625646c832ca1865b6

SHA256
718bae929cecaf662b0216f29abfebc267028f691d03c95e1e36eb789a7ff66f

SHA512
dac30576c5d4178c7f014a92a917b6a2547e42ef27f3fafb4540ea53d32d4079f75963c157bca8917f282ecae2b0702b1391d9913f8fe2a80c5c5397b19f87e2

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

Filesize
374B

MD5
f013bda007ab06f03a11a93766333aa7

SHA1
2b90fdbd8749e94b2b2c7f1a50f018a20a5b431c

SHA256
f101e2a457f91adbd9fbc256c39f02b5f5982f845f4a9bc87e8a2091e6ef3f71

SHA512
736a6ac3faf1088f21433cb003f276abe4b1f411cfaf90ff3b3bbd9f1628b9145ffe0acad061eae46d9fcf5f79f4efe966af829bdc1e4f1223d3ae34a0688856

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

Filesize
320B

MD5
8f181d52adbd39849e9804138ba2809c

SHA1
dafa5603a3690c9e3a28082f5da101242075a90d

SHA256
64b6371d0d50a295e758509842e0e8fbcdbf1d874310141f836a5d4434c0983b

SHA512
550886031df1da2f4d784301fa7115f65610e530e93b541c827447f66320d378fd903fee6b843a31e7a5273dee095e36740a7c844422becff55b45e82e7a75da

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1228-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2004-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2004-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2004-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2004-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2004-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2004-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads