19e1c5f899e604cbdf35f80895496b193c7623a90ebb64cbf7d6eaa9bd5cc5e8

General

Target

9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe
Size

2.2MB
MD5

0019cd9ad9aa600af414e441369de01e
SHA1

8f9350264179defcbf4e5903b0dbbc869adf4839
SHA256

9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e
SHA512

757f6b4f125a41492fed5dc5bdf151e3da9a3aef7ce6afd6b88e106c3378fe1bdecc210145230305e2808e094d3c47f33ceca9d1e9de13305a67e8bba54ee077
SSDEEP

49152:fqe3f6qeqKoubuatEiRQhVnKZF3Zsfs+rFa4mzaf0nJg4r/8m:CSiqeqKoutEi8nuwfaEcJ5H

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2896	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.tmp

Loads dropped DLL 2 IoCs

pid	Process
2772	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe
2896	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.tmp

HTTP links in PDF interactive object 1 IoCs

Detects HTTP links in interactive objects within PDF files.

pdf link

resource	yara_rule
behavioral1/files/0x000500000001a482-14.dat	pdf_with_link_action

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2780	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2896	2772	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe	30
PID 2772 wrote to memory of 2896	2772	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe	30
PID 2772 wrote to memory of 2896	2772	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe	30
PID 2772 wrote to memory of 2896	2772	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe	30
PID 2772 wrote to memory of 2896	2772	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe	30
PID 2772 wrote to memory of 2896	2772	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe	30
PID 2772 wrote to memory of 2896	2772	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe	30
PID 2896 wrote to memory of 2780	2896	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.tmp	31
PID 2896 wrote to memory of 2780	2896	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.tmp	31
PID 2896 wrote to memory of 2780	2896	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.tmp	31
PID 2896 wrote to memory of 2780	2896	9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.tmp	31

C:\Users\Admin\AppData\Local\Temp\9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe
"C:\Users\Admin\AppData\Local\Temp\9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\is-PGQF3.tmp\9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-PGQF3.tmp\9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.tmp" /SL5="$60152,1341938,999424,C:\Users\Admin\AppData\Local\Temp\9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\is-LM92D.tmp\Promotions.pdf"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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\Temp\is-LM92D.tmp\Promotions.pdf

Filesize
339KB

MD5
731aef021cc5c6372f0a9fd10ea66188

SHA1
c4da99c489b6ff18abf6f4355fba4620d50fbd4a

SHA256
6338b77622b885357e3b9aff1637606938c143bae1fd44d895cd16df0fdcdd3a

SHA512
985927e3cad08a25c736b2c6a78ecc3af862083cc778627f78c7aadbf51b309f82f8a71e53249a900a4c7e843ac75dc26befb669755725d164825098060854c1

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
9ec2856438fc518ac90d2b97a7c7395b

SHA1
2beab7f96f0d3031d8e3b69da6d792e504e9bafa

SHA256
accb6a7d42784adcfedf40b8be9b1536aa74e4221519dcb4ca910261937b3380

SHA512
301cad26ad71d1d90bdd99cc78299cb76a15ca02fbbf3a4fb3c0ec560db14b9e3fe5e2792b955c75287bb600d9a53374857a03ef0bbf29b4b8572e82f28dda19

Download Submit
\Users\Admin\AppData\Local\Temp\is-LM92D.tmp\_isetup\_isdecmp.dll

Filesize
34KB

MD5
c6ae924ad02500284f7e4efa11fa7cfc

SHA1
2a7770b473b0a7dc9a331d017297ff5af400fed8

SHA256
31d04c1e4bfdfa34704c142fa98f80c0a3076e4b312d6ada57c4be9d9c7dcf26

SHA512
f321e4820b39d1642fc43bf1055471a323edcc0c4cbd3ddd5ad26a7b28c4fb9fc4e57c00ae7819a4f45a3e0bb9c7baa0ba19c3ceedacf38b911cdf625aa7ddae

Download Submit
\Users\Admin\AppData\Local\Temp\is-PGQF3.tmp\9a2fafdd0e7cc6266c6075432fc48e8d5c7065a1d455683dfaa4c37a9ed0825e.tmp

Filesize
3.1MB

MD5
001e5b57bb938debf77b3c595b4f2bc1

SHA1
603f9082ddd9a7245b30be8cddc72b9d4c039f84

SHA256
99f38ab843f0fce1720a1149175940bb3e6d6a2901fe3c9b2d85a34bb8495184

SHA512
45626e7f03635cf80da893b3d650daf836d8e748854808e34abdc22b4fe718c21b0ebc008ad713099ae93e82afea84d4e77e6d5a88395d93f36099a5a5f517fa

Download Submit
memory/2772-0-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/2772-2-0x0000000000401000-0x00000000004B7000-memory.dmp

Filesize
728KB

Download
memory/2772-37-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/2896-8-0x0000000000400000-0x0000000000723000-memory.dmp

Filesize
3.1MB

Download
memory/2896-35-0x0000000000400000-0x0000000000723000-memory.dmp

Filesize
3.1MB

Download

Analysis

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