135fbddd7675f3affc55e4261798f700c9775d668bf8016ef4177d4d768641b5

Analysis

max time kernel
0s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 12:53

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General

Target

1ffcb501c032d58702e7f5cf964913ac.exe
Size

40KB
MD5

1ffcb501c032d58702e7f5cf964913ac
SHA1

c84bfc1a1c6055d41f7ebddda3560b402b67b25a
SHA256

135fbddd7675f3affc55e4261798f700c9775d668bf8016ef4177d4d768641b5
SHA512

4c8611935ad4303ec318f452452589e1b5da1357cbbcf575eb961870615b956accf4785e8386789ea185d59a4ff8eb28728e5a06ab86d6be1f66ca703d190d1b
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHG5QF:aqk/Zdic/qjh8w19JDHGy

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4064	services.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00070000000231f2-6.dat	upx
behavioral2/memory/4064-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-108-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-213-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-242-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4064-284-0x0000000000400000-0x0000000000408000-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\JavaVM = "C:\\Windows\\java.exe"	1ffcb501c032d58702e7f5cf964913ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1ffcb501c032d58702e7f5cf964913ac.exe
File opened for modification	C:\Windows\java.exe	1ffcb501c032d58702e7f5cf964913ac.exe
File created	C:\Windows\java.exe	1ffcb501c032d58702e7f5cf964913ac.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 4064	1984	1ffcb501c032d58702e7f5cf964913ac.exe	18
PID 1984 wrote to memory of 4064	1984	1ffcb501c032d58702e7f5cf964913ac.exe	18
PID 1984 wrote to memory of 4064	1984	1ffcb501c032d58702e7f5cf964913ac.exe	18

C:\Users\Admin\AppData\Local\Temp\1ffcb501c032d58702e7f5cf964913ac.exe
"C:\Users\Admin\AppData\Local\Temp\1ffcb501c032d58702e7f5cf964913ac.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4064

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BJCNBC62\default[1].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NSWVVUXL\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QSO8CY24\default[1].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QSO8CY24\default[2].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R977VUU4\default[3].htm

Filesize
304B

MD5
68b8c190a6eab85ea8f4835df8de79c5

SHA1
43832bc2b2457c1431ecbb203f471a21c93ab69d

SHA256
834c833dc3ad979c81ed54b4655d98f59bc679682a6738a3490355ccec21f7e9

SHA512
98bf33e57e5b94a70843489837de4773ae6c709b1e6b77c27280af04c30c33918c7a513c05c17e60e868d13cf8394dc26ea04b000c812d9601edd990b7ea5cf5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R977VUU4\default[5].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp42E3.tmp

Filesize
40KB

MD5
9febc4671047042502f0d8999f1b4c6c

SHA1
a42a60f3c839d95b5b6ee783447460751222bebf

SHA256
97fa9f663ff048c737fca1d23af119c08c2c73556e03947be386a868a6b4f798

SHA512
8117719f1ad7dc19a28ef85c59a78a4c0297bde3fc4c088f544564c4a21186843ec704239e76740a8655bd8fe88bab39121de001d9e91dec0b91f58e6b493db3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp44C3.tmp

Filesize
23KB

MD5
1b82c9fd6c297e589b39a10089517bb9

SHA1
3337e09bf1658327391c9486c2b48374c061ff8d

SHA256
56c54e4216eb9c4741810dc35214d09586c85304c0ab160a9d5fbd0163fd77ce

SHA512
56775dc7ae640ebbf5499a0396c314e7e6055c55f459433cf6d1f3a868e2d380d7248d9aaba56f985b67898f2128c7d42d32fc384d24e67a9ffbadf1daecf5a4

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

Filesize
1KB

MD5
c07c6b592814b900021c541b95375f5e

SHA1
d8303c95cd9bb8741c28a440c2590d8588c08a3e

SHA256
475a43dc2bd5d0b4b3f7064f641eeeba42401a9f3a9b63aab18b1541d2431de2

SHA512
5520c7d46f842d107a2eec49cfce15acc3bb3d13b420b08203621bddf318c510a2e8a3354e3ac9d9f35ed04aa730df3487c2ecd0755eda9d17dfd692f1e45c85

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

Filesize
1KB

MD5
89108bef1c83ac81ca7b9f1718f8e846

SHA1
a1a7b4a470bc9daa613adffb494ef5d3a6ff7680

SHA256
21c20b5be1e7a5e828f8fa08611d2fe6ce65bc9e0b563f1b90c6497d2a8aa596

SHA512
634763ffe2ba8eaafc6c67ff9777470c19704c912d3cf6ace88cb982782bcc30afc45a043bae628a4a2fb08c7014b2af1593c63006d053ff75c1f56e658417e1

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

Filesize
1KB

MD5
93bc18e6abd7277ff87803b1702b2dee

SHA1
633b28030fc3c1cac4e796f0a24fff6e0b2ecb4b

SHA256
4874ba9f642cd70f4caa693d78146c1716daef3e1f20bebc1b09cb9defe59ee9

SHA512
a5a34deca0aa4aef0b85afe2a7c49b748b8fe67ea079ef5d8e3ceb889ddc9b1ae6c586f3fb43312f338bb44b3904b894ee45d26d660162ce6e8a6d9e5c8b0093

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1984-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/4064-108-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-213-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-242-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-284-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4064-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads