mydoom | 15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37

General

Target

15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe
Size

29KB
MD5

18f1ff4a7e13644f8e703847a3b1d06b
SHA1

f98883fab256215efd37d3aba01b33dca6ac8790
SHA256

15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37
SHA512

ba60cfbf1f67c5443fc235dd9b0e479a3e62c645e23acbc9e7d8e13e221f08b34ce08bc8c3a28c1b60774b303c0263a3843a333f56af5deb29efa945d1b273d2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ch5:AEwVs+0jNDY1qi/q6j

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2776-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-76-0x0000000000500000-0x0000000000510200-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
2852	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"	15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2776-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2776-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x002e000000015e5b-7.dat	upx
behavioral1/memory/2852-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2852-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2852-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000800000001658d-66.dat	upx
behavioral1/memory/2776-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2852-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe
File opened for modification	C:\Windows\java.exe	15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe
File created	C:\Windows\java.exe	15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.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	15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2852	2776	15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe	30
PID 2776 wrote to memory of 2852	2776	15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe	30
PID 2776 wrote to memory of 2852	2776	15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe	30
PID 2776 wrote to memory of 2852	2776	15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe	30

C:\Users\Admin\AppData\Local\Temp\15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe
"C:\Users\Admin\AppData\Local\Temp\15b71800cff82c4f95cf1167dc9febfe89f33bd6abb217e37dc63f3d91f64d37.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- 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:2852

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\tmpC257.tmp

Filesize
29KB

MD5
96d9196f03abde7936adbe1b91b6c55c

SHA1
4203a2d8da071b9441702d131139e280fef7cbbe

SHA256
47b022a4d99750072ebf14f9c12b299d1a57c3bdf40e0a355154510040cef00c

SHA512
e322acd660f46ae9663c610d693fbfe3bd740fab415f66e7c6e098394dc7b5c82efcd5da0c845889c4b5f253ad5edc9f4397820dc2265bb5ad2f0eb0ea7554a5

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

Filesize
320B

MD5
383ef1c7637637e62188b27227fd672d

SHA1
f659b008c28f1520354b960d9a40edf6972a3e0d

SHA256
83c762d894d704d37e7bc31749e3b7ba612a14eafd5e73d305e8bd2724b7c94d

SHA512
75159fb4c85b159dc9d2019be21b55b29b1017f1c85242b42016480fed6ae9fa3865b03bdb4d3ecd6f82bacbbd0beabed6c3ba455d0c15e4c90f8466707698be

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2776-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2776-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2776-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2852-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads