blackmoon | 5a96a3602115303ee375f7f2705a9851befd29af888f3ef2fc0584598ba6875a

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
11/05/2026, 07:38

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General

Target
5a96a3602115303ee375f7f2705a9851befd29af888f3ef2fc0584598ba6875a.exe
Size 1.6MB
Sample260511-jgvz1acy4v
SHA256 5a96a3602115303ee375f7f2705a9851befd29af888f3ef2fc0584598ba6875a
MD5 c45bffef0ab99d3116b18adfe8c17443
SHA1 a8d888e974cbcd42e99e74ac945ee122d821d2c9
SHA512 bb720c1e1e09fe6b4c647af29e92f13f43d7f618ac6ab14b15fd512dbf212c6bb619a54576989f4d4102adf5db2f7cdb148f5eba56dc8e44e7ccdc73a6603927
SSDEEP 49152:u4gd7L6lRdiGTGTZISxcoGIDaC1i8Uud9WT:RgDhHS
TLSH
T155756D23B211C097D1312AB163B716347CB85B312E749577EFE4AEB62C74662DF2260E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

banker discovery blackmoon trojan

Malware Config

Signatures

Family: Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000d00000001047e-3.dat	family_blackmoon

Deletes itself 1 IoCs

pid	Process
1344	ucmpekzh.exe

Executes dropped EXE 1 IoCs

pid	Process
1344	ucmpekzh.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	ucmpekzh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a96a3602115303ee375f7f2705a9851befd29af888f3ef2fc0584598ba6875a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2608	5a96a3602115303ee375f7f2705a9851befd29af888f3ef2fc0584598ba6875a.exe
Token: SeDebugPrivilege	1344	ucmpekzh.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 1344	2608	5a96a3602115303ee375f7f2705a9851befd29af888f3ef2fc0584598ba6875a.exe	79

C:\Users\Admin\AppData\Local\Temp\5a96a3602115303ee375f7f2705a9851befd29af888f3ef2fc0584598ba6875a.exe
"C:\Users\Admin\AppData\Local\Temp\5a96a3602115303ee375f7f2705a9851befd29af888f3ef2fc0584598ba6875a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Users\Admin\AppData\Local\Temp\ucmpekzh.exe
  C:\Users\Admin\AppData\Local\Temp\ucmpekzh.exe /-runpayload|C:\Users\Admin\AppData\Local\Temp\5a96a3602115303ee375f7f2705a9851befd29af888f3ef2fc0584598ba6875a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1344

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

ucmpekzh.exe

Path C:\Users\Admin\AppData\Local\Temp\ucmpekzh.exe
Size 1.6MB
SHA256 d791bfaaf76769045eb8ed308f85c07055f8d7bec15440da4208654332824028
MD5 4f546821c0a5bcc70e55e7beab546eb2
SHA1 85258c2f6d0de3a460c89cafb8a5e36313387b4c
SHA512 104cec849f05a46ab60a1d32c5da5007fe8b2fc1de037b927f114d8590129806e74dfd76eebcf349f61ccddc5a72ceac5766ff9090297cd2ff264f08dd3732a8
SSDEEP 49152:u4gd7L6lRdiGTGTZISxcoGIDaC1i8Uud9Wz:RgDhHW
TLSH
T110756D23B211C097D1312AB163B716347CB85B312E749577EFE4AEB62C74662DF2260E
MD5 SHA1 SHA512 SSDEEP TLSH

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