mydoom | 1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801

General

Target

1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801N.exe
Size

29KB
MD5

a606a6c80e3cd5bb51afe39f417939f0
SHA1

28901b11e8e2e8dd8a31c6e6e7be72d204dcc248
SHA256

1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801
SHA512

fe6c060705afaaaa4136e75be3d9966aaa179463681f85271a948abe21e1e1443b752a377e41b9a9d47df59b1884269427c1463af9e61c7f720fa7938e9493be
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Lh3:AEwVs+0jNDY1qi/qjV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/2764-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2764-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2764-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2764-113-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2764-115-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2764-125-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2764-141-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2764-145-0x0000000000500000-0x0000000000510200-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
3620	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"	1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801N.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/2764-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c95-4.dat	upx
behavioral2/memory/3620-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3620-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3620-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3620-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3620-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3620-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3620-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cb8-38.dat	upx
behavioral2/memory/2764-113-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3620-114-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-115-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3620-116-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3620-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-125-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3620-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-141-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3620-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2764-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3620-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801N.exe
File opened for modification	C:\Windows\java.exe	1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801N.exe
File created	C:\Windows\java.exe	1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801N.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	1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 3620	2764	1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801N.exe	83
PID 2764 wrote to memory of 3620	2764	1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801N.exe	83
PID 2764 wrote to memory of 3620	2764	1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801N.exe	83

C:\Users\Admin\AppData\Local\Temp\1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801N.exe
"C:\Users\Admin\AppData\Local\Temp\1b731084bf152d6dd7d75bb69ce5c9ac8837f77a922557fdc21460d87eb06801N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- 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:3620

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\Microsoft\Windows\INetCache\IE\L6PPXFHA\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7A6B.tmp

Filesize
29KB

MD5
870cac0863f665ed7e8479ff680c68f0

SHA1
a64567be3534da20ca5f5788a00b85bd58254690

SHA256
7057f281a4d4e72151c63656854880a5f967f8fa853e95de749ee5c03d07a82c

SHA512
1d6edaa76d8e49042a872fedcf264c9c832725044bb6bfb6957ea8a50ed2e82777b873bb6839944393408099852876818f0ae56a7039e1bf54cc40d265b3bdd2

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

Filesize
320B

MD5
6affba9f10e4121a92c6a4be4dfeaab4

SHA1
d2e3d0c71935bca5fc1b12371b7f9e3ca813799d

SHA256
a919a5a6b6c206e4b4387b1eec77cf65c8ee156743350265128248e1be1f55ac

SHA512
d270f4e320fd8aad785d9fe7d0ca6f7f66ee716c53d77c9a3c7651da8fbbe5b18cc7912c4c0f2e819718be20110dadd3dfb72732e9b973bd1bfe1ddf9c9f719c

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

Filesize
320B

MD5
14bd7755f91c437ed0c9de5f6d9e42d6

SHA1
2e2f561bd95a810bd4b034ecb874f32c29ab816e

SHA256
f660f0a1b590fb8b3dda4702bda66d3a6de461385dcb4bf280fc13f2a84dc61e

SHA512
cb7a52f7a503ef64d75ba63200ea5601e9be71c2c7794c945502efbd31a2d38ea4cf8467f9a09086beb534fecf53a25f73526379373b0cef1cf2c23b436c8494

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

Filesize
320B

MD5
9f83c283ca7780cb02a09cf2ab2ff8dc

SHA1
1e2c5590318a0906f733cb13a57bd9662c9e57c9

SHA256
a5f1f2d31815d52ffb66a323e105d035ec871ae33b5f3460c0df5f63505a04d0

SHA512
f598f18607e2aab248efa13f14c6c6591b4c7714f849ec966c55e8439f328362dbc15010966842bad844e2f827b4eeb94e91bf2b5ed9ba95f0d0ebbfb22cec83

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2764-141-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-115-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-125-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-113-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3620-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-114-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-116-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads