mydoom | 771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626b

Analysis

max time kernel
120s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 06:29

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General

Target

771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe
Size

29KB
MD5

75147b4375c955d00ffe946eb69b5c00
SHA1

360790fc3da04582b88199e2639b39d765b1d8a0
SHA256

771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626b
SHA512

5a9d6e5851f9386c661c3ce8e9abfaea974c5b37fc33458a252e4695ac5f64753a7c0872d952a026aa949ead86ddf660eb87e18f2f02286c86c573c1d648f6b2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/W:AEwVs+0jNDY1qi/qe

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/904-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/904-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/904-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/904-195-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/904-197-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/904-207-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/904-231-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/904-235-0x0000000000500000-0x0000000000510200-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
1976	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"	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.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/904-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023bc3-4.dat	upx
behavioral2/memory/1976-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/904-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/904-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/904-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023c2b-38.dat	upx
behavioral2/memory/904-195-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-196-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/904-197-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-198-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-203-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/904-207-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-208-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/904-231-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-232-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/904-235-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-236-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe
File created	C:\Windows\java.exe	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe
File created	C:\Windows\services.exe	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 1976	904	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe	85
PID 904 wrote to memory of 1976	904	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe	85
PID 904 wrote to memory of 1976	904	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe	85

C:\Users\Admin\AppData\Local\Temp\771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe
"C:\Users\Admin\AppData\Local\Temp\771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:904
- 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:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\search[2].htm

Filesize
119KB

MD5
ffec2063cf4f08f325be8dedc2c7ae38

SHA1
6e120af49a9f3b44491f33c77b0b302b221675f6

SHA256
091a8674687212bbce254e77d2c514d502fe139d7a23067090750c5996518546

SHA512
117327e126e109184251d82cfa44636a7c082af018f698397e9f7952fd8e9f299781acc8e939a7bd802dcb6b388dd53294cd2896e63137299fded0ee90a99994

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\search[4].htm

Filesize
163KB

MD5
7d99ca97dab694b67f57c3ffcd1d3428

SHA1
276f9940a9c52a05d028ed4d4a3c825fa9bfe1d6

SHA256
38ab3c949836bbd1e1ef4e3a8cf57a47115338fdfa050d77f064cf8bf2fee7e7

SHA512
18ea498327b8f468aabddc3d35efd7a4404b95765ce69c42f95f45dcf5d3ce4d4745da5a43d18f1e7d4aca67164e0d0c9460502f164ec8f0298e78270c0ff262

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\BVPN9KT1.htm

Filesize
153KB

MD5
c1c54adcbb51525ba7dc7442cadcccd8

SHA1
7fb5e1b63ed67017f69a3c6386e78f4cb350ce94

SHA256
ef8688ca86bb4bdcc13ceac1cd03b805cf68ce90fe6e3a4350c5a54f6794ca97

SHA512
6cc2326b8c796549d9bcb4013777c6d53ac6a2ccc59029f21aa9a9315351dee86dda3255d26419be72c9ab57f1a0605c2d5f8eebe625825b06d5df83fd10d861

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\N7HG2JJX.htm

Filesize
153KB

MD5
469aa76dc70ccb11bac6b044fe2690f2

SHA1
97a374f481033a57ad13e42cba9e48d24f03f360

SHA256
c24b0d15c6b98480e1113f52dcb4b3dd074c0a32a929bd2d2929aa561ba236cc

SHA512
b30bdcd38305030052aef1d78bc47817723d1cd7d3c3782b048570b5b9083f5442d2a3dd20047d1ed441dee4925373ebbbaf2fde6f4c6330844f2f24a6cb2800

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8EFC.tmp

Filesize
29KB

MD5
3f00cc3ce050ad935febe9d4a250cca5

SHA1
2128828432c5247ce913190cfbb1907e0e3e1966

SHA256
6d04d11aa4d1a9305c25e3154d19a50d2c8d3cd164010de6fb9dacd7dfe233cc

SHA512
c1f5fcf24170ea152e169b3746ef4c193c575bc95262c2b60d52a80f65bafecb007ca05b4055bc4133405df86bdaf3712bc4acc6a6b9f1002d33d2a72f4b8624

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

Filesize
288B

MD5
3192e60911797c80ec2826ffd4e8e3fa

SHA1
161886ca11e7b03a7aacc53ae3aa6ddec6a44e92

SHA256
35639904d89d4355f5b5da731e8c3fcf651be1d128c685120b20710d54e160cc

SHA512
4d9584c715c694e9200c02481ad24013d07eeeb5b226c6a88534cd9f98e9bc2c58446c0d1fbc9b5eefd118343d1c86b885a1926f2512af17b2e6b35052f29201

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

Filesize
288B

MD5
18478fe7a8d8b1c9aacc89c4811a28bd

SHA1
0af34d7691031478ebf2756fa21395fc57144bbb

SHA256
018c1b3bd7d5bf64be909229a5c46a99bc48737d802a67762b53e4912a653742

SHA512
98ce0792c13246650c5727adc641193ad44988c5352d3850fef9d2fb8735416b69da33bcf5816a196fd3b7dd1af2731ddc7e55e2e768a139be6254d7f17b06d8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/904-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/904-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/904-195-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/904-197-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/904-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/904-207-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/904-231-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/904-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/904-235-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-196-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-198-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-203-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-208-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-232-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-236-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads