mydoom | d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf

General

Target

d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe
Size

29KB
MD5

c3c29c9459395d6a38e5312058bb04a1
SHA1

874f7b402e0e2e748d444f8c704bb84a1dc94418
SHA256

d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf
SHA512

bd37fca121e4745f5a2b4ba2d20ccda07d0d09e69aa989821b4486a9751e391cd620fb98487f1438e6d9cc029b5c89b4f5c9472957b66a3feacc7e2dc1f54387
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ghx:AEwVs+0jNDY1qi/q+L

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3764-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3764-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3764-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3764-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3764-175-0x0000000000500000-0x0000000000510200-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
5028	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"	d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3764-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b7b-4.dat	upx
behavioral2/memory/5028-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3764-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5028-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3764-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3764-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5028-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-60.dat	upx
behavioral2/memory/3764-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5028-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3764-175-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5028-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe
File opened for modification	C:\Windows\java.exe	d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe
File created	C:\Windows\java.exe	d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.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	d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 5028	3764	d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe	83
PID 3764 wrote to memory of 5028	3764	d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe	83
PID 3764 wrote to memory of 5028	3764	d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe	83

C:\Users\Admin\AppData\Local\Temp\d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe
"C:\Users\Admin\AppData\Local\Temp\d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3764
- 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:5028

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\GRYMSCZU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
29KB

MD5
0b1668721495f98a3a4b636eb53b74f8

SHA1
995c2c34d8136f52bf77e57a37ffdbc54db955f0

SHA256
25d39d2fb97e330e8b5391717bbeed1381b4c02f4f8ac1d8fe120a9e4d2abd51

SHA512
9afe7e1fc1e664e2ad0abdc85a60cfe1460494bad70b6ae16022ed38bb7638907002b300115289af6b8c94c9ef4ab515e644128f728786e2d28ffe85b100ff56

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

Filesize
320B

MD5
6eaffc2be393caa838bdd824018c1c43

SHA1
a0a475b6f4f9fb75e8c6a0e549efca04e5ebb856

SHA256
f486601ebae6e73692a3f061dd7e71936fe85d3d680bd8f5f3a8109b109517ae

SHA512
8a11d28378d28dddb1d903c688ed49e8acb9092cab01410238b73c3c59041a6fb5345cb6d41959921783ae91d98e13375bfa62f2a496ac16352b66e03f54030e

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

Filesize
320B

MD5
8ef19f48eb56d50d11681c032717db92

SHA1
02647c283b4facbec57e387bd73c6285651165fd

SHA256
4bddbc34dee71f9ac2f5d25d8f8de00c405a641eb6ff14956e804ae6429b071d

SHA512
773d016d831fc5b0cc8025e129586f1c3358436dc53c8947a060c8e0b921d5cbfd9ceb8ceb261ebb9ad23304ef3244714b2dd3790380f55a11216b30cf7bf34c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3764-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3764-175-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3764-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3764-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3764-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3764-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5028-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads