03bd4c015a7633c7ffa742f19a0c1281d4f8ad0e62ed4bc52a6501b8c3d358cb

General

Target

03bd4c015a7633c7ffa742f19a0c1281d4f8ad0e62ed4bc52a6501b8c3d358cb.exe
Size

4.0MB
MD5

1c609edc34c5509becc4113f7261b612
SHA1

3f95799b2d2bf97543ae05679e973f32f9381a12
SHA256

03bd4c015a7633c7ffa742f19a0c1281d4f8ad0e62ed4bc52a6501b8c3d358cb
SHA512

00bc9bd70baff6e73e18a3533a3743bf82adb34327c1df3e61d97dabbe68176cc8e535134e2d4ea480f3284bbe3ddc8c0b2d40a7e37f58460a759745a19b1882
SSDEEP

98304:bdHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:JHsdNZFu4Co0fEw6VnHoPnf7e

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4120	is-D5L1G.tmp
2636	ZxingPDF.exe
5052	ZxingPDF.exe

Loads dropped DLL 1 IoCs

pid	Process
4120	is-D5L1G.tmp

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	51.159.66.125

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 28 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-J05GE.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-6GUDR.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Plugins\is-ETT7L.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-D1R54.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-JRF1O.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-4BE6A.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Plugins\is-5MV3P.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-33U0Q.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Help\is-O8NJF.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Plugins\is-9PMM7.tmp	is-D5L1G.tmp
File opened for modification	C:\Program Files (x86)\ZxingPDF\unins000.dat	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\unins000.dat	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\is-3LGGI.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-P2Q8S.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-1NJ9C.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-DDA03.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-HDH95.tmp	is-D5L1G.tmp
File opened for modification	C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Online\is-DIF2R.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Plugins\is-25C79.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\is-OJF5R.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-0KAKS.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-QGA7C.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-SQBIU.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Online\is-4D58C.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-FTMF6.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-BDCOH.tmp	is-D5L1G.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-8NPK1.tmp	is-D5L1G.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 4120	4688	03bd4c015a7633c7ffa742f19a0c1281d4f8ad0e62ed4bc52a6501b8c3d358cb.exe	18
PID 4688 wrote to memory of 4120	4688	03bd4c015a7633c7ffa742f19a0c1281d4f8ad0e62ed4bc52a6501b8c3d358cb.exe	18
PID 4688 wrote to memory of 4120	4688	03bd4c015a7633c7ffa742f19a0c1281d4f8ad0e62ed4bc52a6501b8c3d358cb.exe	18
PID 4120 wrote to memory of 4444	4120	is-D5L1G.tmp	44
PID 4120 wrote to memory of 4444	4120	is-D5L1G.tmp	44
PID 4120 wrote to memory of 4444	4120	is-D5L1G.tmp	44
PID 4120 wrote to memory of 2636	4120	is-D5L1G.tmp	43
PID 4120 wrote to memory of 2636	4120	is-D5L1G.tmp	43
PID 4120 wrote to memory of 2636	4120	is-D5L1G.tmp	43
PID 4120 wrote to memory of 5052	4120	is-D5L1G.tmp	45
PID 4120 wrote to memory of 5052	4120	is-D5L1G.tmp	45
PID 4120 wrote to memory of 5052	4120	is-D5L1G.tmp	45

C:\Users\Admin\AppData\Local\Temp\03bd4c015a7633c7ffa742f19a0c1281d4f8ad0e62ed4bc52a6501b8c3d358cb.exe
"C:\Users\Admin\AppData\Local\Temp\03bd4c015a7633c7ffa742f19a0c1281d4f8ad0e62ed4bc52a6501b8c3d358cb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Users\Admin\AppData\Local\Temp\is-JBJPQ.tmp\is-D5L1G.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-JBJPQ.tmp\is-D5L1G.tmp" /SL4 $501F8 "C:\Users\Admin\AppData\Local\Temp\03bd4c015a7633c7ffa742f19a0c1281d4f8ad0e62ed4bc52a6501b8c3d358cb.exe" 3885557 242176
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:4120
- - C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
    "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2636
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:4444
- - C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
    "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
    3⤵
    - Executes dropped EXE
    PID:5052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

Filesize
2.0MB

MD5
804f369f06b808caa1ad76798e957052

SHA1
15b925b2c163fabb2a799c040378a4df4f8fa94d

SHA256
406340fa17faca2d481a91f9ec640ab63a46c2d7b947b05ceebf31c91ca0f483

SHA512
cac4faa83d6072763efde4ada53d19d107c1034008cb82a57cb5c0dc7ba5c060249dc81deb6550bc04ec151a909822420ff1072bfbc05fdbc1b7dafd03ccea14

Download Submit
C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

Filesize
2.0MB

MD5
804f369f06b808caa1ad76798e957052

SHA1
15b925b2c163fabb2a799c040378a4df4f8fa94d

SHA256
406340fa17faca2d481a91f9ec640ab63a46c2d7b947b05ceebf31c91ca0f483

SHA512
cac4faa83d6072763efde4ada53d19d107c1034008cb82a57cb5c0dc7ba5c060249dc81deb6550bc04ec151a909822420ff1072bfbc05fdbc1b7dafd03ccea14

Download Submit
C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

Filesize
2.0MB

MD5
804f369f06b808caa1ad76798e957052

SHA1
15b925b2c163fabb2a799c040378a4df4f8fa94d

SHA256
406340fa17faca2d481a91f9ec640ab63a46c2d7b947b05ceebf31c91ca0f483

SHA512
cac4faa83d6072763efde4ada53d19d107c1034008cb82a57cb5c0dc7ba5c060249dc81deb6550bc04ec151a909822420ff1072bfbc05fdbc1b7dafd03ccea14

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-JBJPQ.tmp\is-D5L1G.tmp

Filesize
643KB

MD5
a991510c12f20ccf8a5231a32a7958c3

SHA1
122724d1a4fdea39af3aa427e4941158d7e91dfa

SHA256
0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

SHA512
8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-JBJPQ.tmp\is-D5L1G.tmp

Filesize
643KB

MD5
a991510c12f20ccf8a5231a32a7958c3

SHA1
122724d1a4fdea39af3aa427e4941158d7e91dfa

SHA256
0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

SHA512
8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

Download Submit
\Users\Admin\AppData\Local\Temp\is-02G51.tmp\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/2636-69-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/2636-74-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/2636-72-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/2636-71-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/4120-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4120-82-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4120-80-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/4688-79-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4688-0-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/5052-85-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-104-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-76-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-78-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-86-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-89-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-92-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-95-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-100-0x0000000000870000-0x000000000091A000-memory.dmp

Filesize
680KB

Download
memory/5052-99-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-98-0x0000000000870000-0x000000000091A000-memory.dmp

Filesize
680KB

Download
memory/5052-81-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-107-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-108-0x0000000000870000-0x000000000091A000-memory.dmp

Filesize
680KB

Download
memory/5052-111-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-114-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-117-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-121-0x0000000000870000-0x000000000091A000-memory.dmp

Filesize
680KB

Download
memory/5052-120-0x0000000000870000-0x000000000091A000-memory.dmp

Filesize
680KB

Download
memory/5052-122-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-126-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/5052-129-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download

Analysis

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