mydoom | e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92

General

Target

e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe
Size

29KB
MD5

7d58db029e3fbf827af93600a55da0c0
SHA1

9dfb0db17ab2c279fb588cc1c3edad42ce2f94c7
SHA256

e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92
SHA512

c129bd8a01efb87610b0fb09e3111b98f43e55a60727da1f160c13cc71335f330a75385fdfd08b64466ab7be70ef0ceb5d0e8d24d3c54dd071b065c417f9323e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3956-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3956-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3956-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3956-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3956-165-0x0000000000500000-0x0000000000510200-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
4888	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"	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3956-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c10-4.dat	upx
behavioral2/memory/4888-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4888-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4888-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4888-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00040000000006df-72.dat	upx
behavioral2/memory/3956-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4888-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4888-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe
File opened for modification	C:\Windows\java.exe	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe
File created	C:\Windows\java.exe	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.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	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3956 wrote to memory of 4888	3956	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe	83
PID 3956 wrote to memory of 4888	3956	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe	83
PID 3956 wrote to memory of 4888	3956	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe	83

C:\Users\Admin\AppData\Local\Temp\e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe
"C:\Users\Admin\AppData\Local\Temp\e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3956
- 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:4888

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\tmpEFC7.tmp

Filesize
29KB

MD5
b9cfdd62ed3ffe84a3afc38a813b1332

SHA1
29e792db281fb0d1b3f0bad2be027aee9cead28b

SHA256
57077bf5cc868a587199f987a9091603570675bf37bcde8e738a3c7a5759943f

SHA512
d6035953b8b7fe62e0f2857e47bb516f880b1be901a84e0463e8c878996a1616c8ae7a4dcaec2e284ff146a259d6934575f9453253ea47be748ce65157e6ca8e

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

Filesize
320B

MD5
52b321ed8984a096dce58d36f77e6539

SHA1
1b1d38498f70a8d1a5f45c00fd6c777ad9531850

SHA256
7e1878d70518256bdc97c432a05dd6ab163c5faf4d18eb0d836b726b935a6afd

SHA512
a53debb360ce33eb733cc5d7986ba776cac3fe154468279a6af3936356af12ab014286d7d397d28767ac40c4890b936cfd877462023690334ce52b4b09d458ac

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3956-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3956-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3956-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3956-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3956-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3956-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4888-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads