mydoom | 2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1

General

Target

2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1N.exe
Size

29KB
MD5

d402994088a1a5e19a5b0858f09bfb50
SHA1

cda245108448c4b0ec1ff9345b0cbfad9b0eb6d2
SHA256

2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1
SHA512

48b307c10f6979ecf4d218226e5f91f5b0062eaa46d2bb683fcb99e93a539b41f5f7bf82cca29bbd638d9b0c536e30c1ecdafede11fc41332ade9beb72884561
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/wS:AEwVs+0jNDY1qi/qn

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4964-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4964-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4964-116-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4964-175-0x0000000000500000-0x0000000000510200-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
2664	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"	2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1N.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/4964-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023cad-4.dat	upx
behavioral2/memory/2664-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4964-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2664-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2664-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2664-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2664-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2664-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2664-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2664-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2664-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2664-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4964-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2664-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000000034-63.dat	upx
behavioral2/memory/4964-116-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2664-117-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4964-175-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2664-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1N.exe
File opened for modification	C:\Windows\java.exe	2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1N.exe
File created	C:\Windows\java.exe	2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1N.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	2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 2664	4964	2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1N.exe	82
PID 4964 wrote to memory of 2664	4964	2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1N.exe	82
PID 4964 wrote to memory of 2664	4964	2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1N.exe	82

C:\Users\Admin\AppData\Local\Temp\2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1N.exe
"C:\Users\Admin\AppData\Local\Temp\2bf7bca6165f88adb39fe14a9fe033682dab666be4266021a88f64757ef609a1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4964
- 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:2664

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\9PMCFZKU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp47C0.tmp

Filesize
29KB

MD5
968e3f138d986211454ac86ea138b417

SHA1
701551fe88ebb17b2360c4745320d8155de39463

SHA256
a7acb28c0577c839fa1550963a40fa979d7d6334d6a2533f4aed144c4391796a

SHA512
5cd3e833bc89fc75f6c24a8687a705b31addd0525a1149747b92e1e72f9d57c13f78c72ee3f8a0b46f64eeb9708e618103d43e4d2b411a641df4514a9f5785d3

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

Filesize
352B

MD5
cbe8c70cabfe1e2343d89c49733c24a9

SHA1
69add18e335a65b893338169f68de02654cd8020

SHA256
3d217ffcf3c32c7be60105a87f2057774a88a1742162bf2bfc31e4f314c79ec3

SHA512
f51ff74f57b2c78a87144c22f8b8faa7e110758797bb0e636b173cfa4ec229335133f38870b3f38f2dfe231c3b8e225a5f8674367c914b8f3b1e9281645edf4b

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

Filesize
352B

MD5
5fd9eb3e9be359c8cba85aa28e6c6422

SHA1
17c9bc6f488388e7a6e897d40c2d600aab96928f

SHA256
d8c9e8d8bcbc412b17bdbfe4a632a63520b412c2180784bbcea083bbf02b6241

SHA512
7d21eb818cba129d3db85be4f553e5aa9ce80fd0ac1bc28a9a8dd367f0736ceb04adffd530e5d82b658f431b09ee3fe74d202022cfa7701f31f13c154a62781f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2664-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-117-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-116-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4964-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4964-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4964-175-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4964-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads