mydoom | 23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3df

General

Target

23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe
Size

29KB
MD5

a7a62ad419ca5c8794080f8a4e805b70
SHA1

6ee12295b975814e4ab5cbb9cddf24a63da23d8a
SHA256

23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3df
SHA512

a6330038b2148d2ca049ec016f02934cc2cc7294c4b219d97737fa8d7d6122a431527eafc19d503e68412968ef2f7dceaf76a8bcd70d3ad329935ca4df1a5696
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ml:AEwVs+0jNDY1qi/qA

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/1288-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1288-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1288-120-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1288-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1288-158-0x0000000000500000-0x0000000000510200-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
1696	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"	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1288-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023ca2-4.dat	upx
behavioral2/memory/1696-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1288-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1696-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1696-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1696-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1696-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1696-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1696-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1696-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1696-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1288-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1696-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000218b4-55.dat	upx
behavioral2/memory/1288-120-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1696-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1288-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1696-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1288-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1696-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe
File created	C:\Windows\services.exe	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe
File opened for modification	C:\Windows\java.exe	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.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	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 1696	1288	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe	83
PID 1288 wrote to memory of 1696	1288	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe	83
PID 1288 wrote to memory of 1696	1288	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe	83

C:\Users\Admin\AppData\Local\Temp\23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe
"C:\Users\Admin\AppData\Local\Temp\23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1288
- 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:1696

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\GPUS7TYC\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp799.tmp

Filesize
29KB

MD5
6771293884cee62ce6d1ddad928f4350

SHA1
e6b3bfdac30f089b035d6a260f46c62402f019ef

SHA256
e97db96257ac192592dca11867ac7018d9aa52a59c4d215212f7cbefbfbb3e38

SHA512
56e78439213b4b8b4a6b3aa7e68790b30d8e9040d0cf1d2466cc2823d56e0a9fb3e900ff9ef06cc8508b5e070c70184a131f8ac2cd0c1ab4394425b4b8955eb2

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

Filesize
352B

MD5
6bd9c0487112efb12764e045af6e0dee

SHA1
61a92eefcc77149b731d1990f53102974c0f1790

SHA256
c1938a76ac7bbf85f5c495e8258548798af90ac7afac4b41f439e321677ffc38

SHA512
1da853bbc0d15b704717089435e1a17f41c4ab19b0b2913dcd1b53c7428567084e35b3348fd8a6cf245eb841b15ed618adbd2a5fc934003a3684c8f64b3c5148

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

Filesize
352B

MD5
7aac91bf21776c2deb7bc4b9b500e75e

SHA1
83c384fab8b5c0201f6e86d2664ff19f7720faa2

SHA256
a1f34500a4ebf72d3a744d5aa85654d8a8e80c3b362995101d646fd094352d96

SHA512
2a54c986a39d234ea7e86af9c9b9957013ed5e4e34898ceb53fe97a44ddf785bc04a77c3636c4326187752cce99827c562a066406f8d2708ddb2014b09e6d3c3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1288-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-120-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1696-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1696-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1696-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1696-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1696-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1696-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1696-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1696-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1696-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1696-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1696-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1696-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1696-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads