mydoom | 296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347

General

Target

296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347N.exe
Size

41KB
MD5

dbd9e9b59dcd4815a4295d7f36b357f0
SHA1

f923f2d3569ea25e993077808a1fc2632b4538e4
SHA256

296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347
SHA512

c2b0ed190a47e437114df71d4d9e5d97f355854462e1b71a458ddf0554fff4d1ede34a4e34522aa480899b9340203356c18ee47d880ee4fc985bc72b13d8fde1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/q

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2092-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2092-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2092-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
3208	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2092-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x00090000000234ae-4.dat	upx
behavioral2/memory/3208-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2092-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3208-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2092-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3208-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2092-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3208-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00040000000006dd-67.dat	upx

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"	296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347N.exe
File opened for modification	C:\Windows\java.exe	296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347N.exe
File created	C:\Windows\java.exe	296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347N.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	296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 3208	2092	296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347N.exe	82
PID 2092 wrote to memory of 3208	2092	296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347N.exe	82
PID 2092 wrote to memory of 3208	2092	296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347N.exe	82

C:\Users\Admin\AppData\Local\Temp\296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347N.exe
"C:\Users\Admin\AppData\Local\Temp\296de8d886989ab61d45f365e7a50a6cbcad0031376c1ca20fb0a75a7b586347N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- 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:3208

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\3HDB1LPD\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCEE1.tmp

Filesize
41KB

MD5
d4a30f3c0bf66f3172b2abb224a771cb

SHA1
74db2491178600ca9c2fa2d77f55d1e881c69483

SHA256
55267082f003b9065cea23117c0cec7e7a52432e406fafc05e9ede5d50cd52d3

SHA512
7e78f65b0f6ae9be8055746492061a923e1f2d8638e981dad49e8be91f6b5054ea3d88633f61f88cef051a4f40efba9fd751b5c8caada6215df80523b118e6ff

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

Filesize
192B

MD5
0c808dd7f05bcbf8a7cf696eb2ead93b

SHA1
a3b4b8423677d485f5f5a162b3551c9c1704da5f

SHA256
d448873d6f914ba279587556d49716fb1fa903c0431e8523eb91a9f336b96c66

SHA512
a00bf62ac7a506604b22236c627899f88a5c68cf0aa1c9adc1702158d778c128464d0ea6a59ea3ca8b239da5a807002929d84bacb5d2af03819c3f1bc3918fae

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2092-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2092-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2092-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2092-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3208-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads