mydoom | 84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd

General

Target

84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
Size

29KB
MD5

fa3c6e7ff0131e443bc1038241f7e108
SHA1

7d1c5d44b2ffb7d4b72978b4e2723a79e71d7729
SHA256

84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd
SHA512

1991b1edcead67becbcb05172ef3c7e41ea8ad00d4508e519d32f22e044bf93b7be53aa40c7ecfd3e5dd9b34aa946ac8770d9948c658c36d42edac028ddc7785
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehD:AEwVs+0jNDY1qi/qWR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4816-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4816-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4816-136-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4816-154-0x0000000000500000-0x0000000000510200-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
3224	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"	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4816-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023c80-4.dat	upx
behavioral2/memory/3224-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3224-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3224-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-55.dat	upx
behavioral2/memory/4816-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3224-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3224-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
File opened for modification	C:\Windows\java.exe	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
File created	C:\Windows\java.exe	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.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	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 3224	4816	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe	82
PID 4816 wrote to memory of 3224	4816	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe	82
PID 4816 wrote to memory of 3224	4816	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe	82

C:\Users\Admin\AppData\Local\Temp\84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
"C:\Users\Admin\AppData\Local\Temp\84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4816
- 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:3224

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE6C3.tmp

Filesize
29KB

MD5
8755a398771dc05b3e9e86e8bb600d76

SHA1
38a1698cd8780e98c4bcdb8ca810a6ee6fafaf43

SHA256
48c329044719adfd1542292cab892893dc01259ef7e4ecab4fa42b4f58b62dac

SHA512
959b5ee448056b9eb78b55edc9ef87c358aff2d6cfc3b7fbd9eb5f45106ee9091ad12c6660d9ff56ea5a0ce8f213006582299af967eb34d965550c08c18c7c4a

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

Filesize
320B

MD5
ad134fe7182fc6138305ce57e7f3c00f

SHA1
26b6c408ba84a061882a072a8b9abd112568e635

SHA256
70f880f70d60cfab2fb1aef887e736818bedcb2e643e552e5503cca098c4b3d4

SHA512
3c9ba09b08917a62ebb6aaeaee8f9e77948ff9611c89c789eefde368c2e7c8f7feec6135e5826f0d166f0f6ba976e440a2cd313ecb28c5bbe55a8f488169830c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3224-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4816-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4816-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4816-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4816-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads