mydoom | e5ae185df66f3b9fc1cdb649e2b3024b388b0032e90ac97d935be13e342deb41

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 02:42

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General

Target

ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe
Size

40KB
MD5

ea6fe9fd65db717a567dddd195df694e
SHA1

5e4362840df553f4f31bce22362bd466a0b244ec
SHA256

e5ae185df66f3b9fc1cdb649e2b3024b388b0032e90ac97d935be13e342deb41
SHA512

90c05a4baec0c1ecd90e30b043fadf2dd940522b9ff1da8447ae20e029d1e2ee95385b0ca19833667a8340fab1f7943ca011f0d08c7f1f61142b9fec76a0bb6f
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHa+:aqk/Zdic/qjh8w19JDHD

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/1476-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral2/files/0x000a00000001da74-49.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
1912	services.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000023475-6.dat	upx
behavioral2/memory/1912-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-134-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-190-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1912-218-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe
File created	C:\Windows\java.exe	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.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	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 1912	1476	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe	85
PID 1476 wrote to memory of 1912	1476	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe	85
PID 1476 wrote to memory of 1912	1476	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1476
- 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:1912

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3HDB1LPD\default[1].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IFM58U6K\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IFM58U6K\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LNHEOAK4\default[4].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE899.tmp

Filesize
40KB

MD5
09c6a5ad3a8d16fa391913a9ce736650

SHA1
a12a61d2aaf8a070e0f2c5596acc14f8e1fdeb79

SHA256
48b5801a00ab7327a320db1b581722466943fe896c70cc8aab76959353e6ba3b

SHA512
afd819cfd7a26ba2301d2537b30146a7200ddfca8c762fd2677051405056d4d5a5201293194e48d380c579e8f85af178a5a84ed33041fa63443ed4f8a723248d

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

Filesize
1KB

MD5
227916b769eae92597682d0c0bfd5fd2

SHA1
f71794deece2e38eff8d5537301eaaca05ad413c

SHA256
75ed898e96492e5bd93e1497df18602783d04e894ce0ab5d0722b96d6c4133b6

SHA512
764aeaec2b0d1e124aed9444481b2b5f7fe9de6176102e79815616494f68b66691034b5222c18e68de0c42e15f711b531525027c380c7141c7e98afaea5d01e8

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

Filesize
1KB

MD5
2319cb60cb582a404a8bae8e7db5f7d1

SHA1
0b6863423169f3ba4869ab6e37ca3a5b0ef0bc12

SHA256
9dee36beae1eab932a0d785e3646bfbf2446aa7e0a1073c2bff5e1fa5b5a05fc

SHA512
78b91ccc89c5f9ed9dd8f25a818129ff7db3d142c3a3d775d8e74ed2415595ad97098d90d08152f5b104d4af4d89dcf9d2c242ca2b4a1dfdd370dceb51114d54

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

Filesize
1KB

MD5
cafefed0d2a89905da9bf38f32caa1ea

SHA1
f67c3dfe00b25e8f03380003711b4ec08104fffa

SHA256
ac30c080e3cc93d94e9b6a30f8ed51129b42d4197c18ded9106d5d93187a5bd4

SHA512
4d301f253ceb00b11db3bf365d36c182dc1e6ea15492557b321accfa06b72b7d3d8a745a6a745738350328d92384615d02983e35d1b32d4aef74ab8e61f68219

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1476-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/1912-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-134-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-190-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-218-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1912-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads