84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3

General

Target

84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
Size

4.6MB
MD5

d827e2682acd59786fbf073957bcbf6e
SHA1

bbd2c69261f211cdbe3639f3cdd5f831007331b1
SHA256

84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3
SHA512

2a69248b1419c3775cec3cf716098d3679b69b68bbba86eacb1ca8544360878a283f4e5f88b9affa9311c22b68da63fd99f59667bd504e73bd1735d96be413a7
SSDEEP

49152:1NFimdhqn6H74ra1oMFCSVBK3w8IUoSPe:1NFimdhqnA4OM3pIUoSPe

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\{9F6A121D-2E1D-4B28-94C0-E5EC14837CA3}.dll	acprotect

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\{9F6A121D-2E1D-4B28-94C0-E5EC14837CA3}.dll	upx

Loads dropped DLL 1 IoCs

Processes:

84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe

pid process

940 84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe

description	pid	process	target process
PID 2028 set thread context of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe

pid	process
940	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
940	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
940	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe

description	pid	process	target process
PID 2028 wrote to memory of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
PID 2028 wrote to memory of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
PID 2028 wrote to memory of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
PID 2028 wrote to memory of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
PID 2028 wrote to memory of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
PID 2028 wrote to memory of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
PID 2028 wrote to memory of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
PID 2028 wrote to memory of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
PID 2028 wrote to memory of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
PID 2028 wrote to memory of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
PID 2028 wrote to memory of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
PID 2028 wrote to memory of 940	2028	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe	84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe

C:\Users\Admin\AppData\Local\Temp\84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
"C:\Users\Admin\AppData\Local\Temp\84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe
  "C:\Users\Admin\AppData\Local\Temp\84e4eab5e36a6d1831402101925c2eb8d2c09dc28b725ebfa58afd15991a1ae3.exe"
  2⤵
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\{9F6A121D-2E1D-4B28-94C0-E5EC14837CA3}.dll

Filesize
120KB

MD5
c9f333d1ff898672a34805f94a265329

SHA1
2deaac66698fb2e9b3868d23034c3211c508b739

SHA256
07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

SHA512
048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

Download Submit
memory/940-66-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/940-68-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/940-59-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/940-60-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/940-62-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/940-64-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/940-57-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/940-54-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/940-67-0x0000000000559001-mapping.dmp

Download
memory/940-69-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/940-70-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/940-71-0x00000000753F1000-0x00000000753F3000-memory.dmp

Filesize
8KB

Download
memory/940-72-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/940-55-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/940-74-0x0000000003810000-0x000000000386B000-memory.dmp

Filesize
364KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads