mydoom | 2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df

General

Target

2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe
Size

28KB
MD5

7a345675e573624bb4d3f8b82e913548
SHA1

8d4865d6fad517000a2fa39edf3a035c31ae87df
SHA256

2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df
SHA512

c843582053634ae47fbb21a31bbb68581b64e3f729d2a48d58aee41b7d3f63604924fa0b52cf8ba2908019a0058f7dea6af0432f449af82ea3029a9752c896bc
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN8:Dv8IRRdsxq1DjJcqfB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2316-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2316-54-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2316-59-0x0000000000500000-0x0000000000510000-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
2308	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"	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2316-5-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000015689-8.dat	upx
behavioral1/memory/2316-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2308-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2308-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-59-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0007000000015ccf-65.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe
File opened for modification	C:\Windows\java.exe	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe
File created	C:\Windows\java.exe	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.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	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2308	2316	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe	30
PID 2316 wrote to memory of 2308	2316	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe	30
PID 2316 wrote to memory of 2308	2316	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe	30
PID 2316 wrote to memory of 2308	2316	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe	30

C:\Users\Admin\AppData\Local\Temp\2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe
"C:\Users\Admin\AppData\Local\Temp\2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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:2308

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\tmp2710.tmp

Filesize
28KB

MD5
99f607174c800fcbf63fd2f626bc4028

SHA1
1614094a4f6bc5edd4a267f974cae0f7b93ed60f

SHA256
beeef04014a3a81f777674d5b997895397c1dbfc8301c44dad754bc3f8935b5b

SHA512
2f8892494b474f825392c574601df79d285872f760b801ebe0d87479d7c3b06232b6d41d2c6d92a6f9d70afb62f0a04d7bdfe01711d48e35a92750f0f7568b27

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

Filesize
1KB

MD5
814d728167429549553df707be0c8b48

SHA1
f77bc9343f407b98428ab71feaf8a716e5f357fb

SHA256
026a20abc9450761f0d6eb2feb5939a21e94ba247382f0c5e84d6eb1debeb7ed

SHA512
6edbe4c5ff5c7829152b8f34576ea18c010096b8cbc2d8fb339e63abc2faccb32bd2d9556138c3acf8d6542fdd362ce9a9d8d0f1ab27e9ce170f42feb053d2ab

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2308-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2316-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2316-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2316-59-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2316-5-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2316-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads