mydoom | 64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a

General

Target

64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
Size

29KB
MD5

ed72fc49478a963e7a96877cadfb38b4
SHA1

91ff416a2f2b8600b88f406037acb31622bba2ae
SHA256

64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a
SHA512

161ae1e525fbb8259bac89a3e4f14a60f5e90413f6b2b84299acc63ae4d60c04171c058eedb43df17faa2127d37f70c3de1ab7fcb564af108269b0802d0ce247
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3u:AEwVs+0jNDY1qi/qG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3132-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3132-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3132-112-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3132-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3132-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3132-165-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3132-192-0x0000000000500000-0x0000000000510200-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
1900	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"	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3132-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1900-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c82-4.dat	upx
behavioral2/memory/3132-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1900-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1900-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1900-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1900-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1900-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1900-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1900-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1900-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3132-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1900-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ea9-55.dat	upx
behavioral2/memory/3132-112-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1900-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3132-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1900-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1900-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3132-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1900-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3132-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1900-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3132-192-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1900-193-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
File opened for modification	C:\Windows\java.exe	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
File created	C:\Windows\java.exe	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.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	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 1900	3132	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe	83
PID 3132 wrote to memory of 1900	3132	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe	83
PID 3132 wrote to memory of 1900	3132	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe	83

C:\Users\Admin\AppData\Local\Temp\64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
"C:\Users\Admin\AppData\Local\Temp\64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3132
- 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:1900

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\Microsoft\Windows\INetCache\IE\UV4TX9UP\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Q8uxo.log

Filesize
320B

MD5
c04a7e00a052ee648c0866cbd55fefac

SHA1
434db8cfcfbe4547a1982171cf41ee6983ca8b41

SHA256
6e894a2db0ffefcd823268706630ac633d7b1fb894b4d3da6d8386f4b02370b6

SHA512
1ed48a384d7c600b8e7c1682df0cb5f05792abd322055e249f212575be230e4c3ac11fd0bf4dc4a035e79b0acc9b0bf7a914d50b9c2639216f521fd08a702d6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFAF7.tmp

Filesize
29KB

MD5
69872782429d292626302c8ac373fc1f

SHA1
39274a8920355310b70b928912e7ee1a5c798cb0

SHA256
58a251bba48576c3a8b4bba4751828967eee9a30ce654977929b17ec877e3d5e

SHA512
381e42db8ad63f73285fb8ae68d9dfc086e59ce741f1f425404e4a852e30455b5c9be3f0fa2cf641db8e4316c16e06d9a78ed202383e706266ea073b58cf43c5

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

Filesize
352B

MD5
dc48dfbdc55cecd348bb9c373ec24201

SHA1
7447cf3d67111b80b4f0ba1aa96ecc77b31b055c

SHA256
e3f89aec63223540bdfe8b46d62cb5f2551f441dcfa410060e2c29f3a122c341

SHA512
6787e51d321e1eb5c2188150b0bf87eb96153dd49f3c72ca2f5f89b23329ce7d9dcb641f7ea21c9bc6a530027a8b7d35e10bdd07212d03f0da57ee8eabf3569b

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

Filesize
352B

MD5
f6eab5b7b686194591b516954a4dfb52

SHA1
267e9a9f3d17dda4e78c2f67e0a6fb5bbb91ba0b

SHA256
629d4c66eddf3bfb4e879c87d52d088fccc7683e3ca453fd74a90323d38f21e6

SHA512
6ee2773ee40bfeaa124f801d75df0ca802d20a4ff801ccaea524a1dfa2424a5a3b2676544ec87ba0c7c1c9d0de8438311d9881f4de89ae97be2657a32ab5e571

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

Filesize
352B

MD5
9996bdcfb623e13fd203e06b5fc07628

SHA1
105bda96599a9cbc43b88994daae23fc761e8538

SHA256
392287a739189254910687f20f11ccd463feb61ea00a4d25c1aed27bc9621142

SHA512
1ef96d4bc0205cd230dbf47f85381f54af3c787767b0c8b8f71617d9bb99bbb6d765e15c2549dd347e7489581409d5386876d59e9e0224619b662f896a75ec32

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1900-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-193-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1900-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3132-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3132-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3132-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3132-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3132-112-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3132-192-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3132-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads