blackmoon | ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358

General

Target

JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe
Size

1.2MB
MD5

c4fa125cdf4839e23f7acc874422a079
SHA1

2b78a8ddf2fe17c5a4809290a3cf6f50f532c561
SHA256

ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358
SHA512

9a261c1f40ca1f872f3019b507952f323bc997565bfe22cef0f37fc9f1c85fe55b7672d6288811bc8b49be0f8959a60a348e0a7a7af21cc7f62abedc89f05043
SSDEEP

24576:kB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:kBSDnV3XRfJ/emAUscMoCVuw

Score

10^/10

blackmoon banker discovery persistence trojan upx

Malware Config

Signatures

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

Detect Blackmoon payload 5 IoCs

resource	yara_rule
behavioral1/memory/2904-12-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2904-15-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2904-10-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x000c00000001202c-26.dat	family_blackmoon
behavioral1/memory/2904-27-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SQL Server Reporting Services (MSSQLSERVSER)\Parameters\ServiceDll = "C:\\ProgramData\\Microsoft\\Windows\\GameExplorer\\Remote.hlp"	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe

Deletes itself 1 IoCs

pid	Process
2944	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2924	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2808 set thread context of 2904	2808	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	30

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2808-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2808-5-0x0000000002A50000-0x0000000002C1A000-memory.dmp	upx
behavioral1/memory/2904-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2904-12-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2904-15-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2808-11-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2904-8-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2904-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2924-29-0x0000000000270000-0x000000000027B000-memory.dmp	upx
behavioral1/memory/2924-28-0x0000000000270000-0x000000000027B000-memory.dmp	upx
behavioral1/memory/2904-27-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2924-31-0x0000000000270000-0x000000000027B000-memory.dmp	upx

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2948	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 6 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	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2500	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2500	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2904	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe
2924	svchost.exe
2924	svchost.exe
2924	svchost.exe
2924	svchost.exe
2924	svchost.exe
2924	svchost.exe
2924	svchost.exe
2924	svchost.exe
2924	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe
Token: SeDebugPrivilege	2924	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2904	2808	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	30
PID 2808 wrote to memory of 2904	2808	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	30
PID 2808 wrote to memory of 2904	2808	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	30
PID 2808 wrote to memory of 2904	2808	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	30
PID 2808 wrote to memory of 2904	2808	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	30
PID 2808 wrote to memory of 2904	2808	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	30
PID 2808 wrote to memory of 2904	2808	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	30
PID 2808 wrote to memory of 2904	2808	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	30
PID 2808 wrote to memory of 2904	2808	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	30
PID 2904 wrote to memory of 2948	2904	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	31
PID 2904 wrote to memory of 2948	2904	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	31
PID 2904 wrote to memory of 2948	2904	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	31
PID 2904 wrote to memory of 2948	2904	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	31
PID 2904 wrote to memory of 2944	2904	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	34
PID 2904 wrote to memory of 2944	2904	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	34
PID 2904 wrote to memory of 2944	2904	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	34
PID 2904 wrote to memory of 2944	2904	JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe	34
PID 2944 wrote to memory of 2500	2944	cmd.exe	36
PID 2944 wrote to memory of 2500	2944	cmd.exe	36
PID 2944 wrote to memory of 2500	2944	cmd.exe	36
PID 2944 wrote to memory of 2500	2944	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab1d7b7935e1928a84e4be129e9dcbeecd33e2355d5aa5e1755030f7449ee358.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\sc.exe
    sc failure SQL Server Reporting Services (MSSQLSERVSER) reset= 86400 actions= restart/1000
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2948
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\System32\\Delete00.bat
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2944
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2500

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Delete00.bat

Filesize
179B

MD5
3b6a6493359da16f40bbedf00fb0ca1b

SHA1
02e600359205d43d3480c6695606910913e1297c

SHA256
6ac50987b1adacfae634b8b535798d8c8553e81c4ed0094e43b93fa5e8ed4519

SHA512
ba970912e61a4c7621198f49ced3c73175e48c434c208bc3fa804bfa20a2fa643ed84b698adad696091d1a33e7463852eb704dd606273f43d48768af50826f1c

Download Submit
\ProgramData\Microsoft\Windows\GameExplorer\Remote.hlp

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2808-11-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2808-5-0x0000000002A50000-0x0000000002C1A000-memory.dmp

Filesize
1.8MB

Download
memory/2808-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2904-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-8-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2904-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2904-15-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2904-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2904-12-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2904-27-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2904-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2924-29-0x0000000000270000-0x000000000027B000-memory.dmp

Filesize
44KB

Download
memory/2924-28-0x0000000000270000-0x000000000027B000-memory.dmp

Filesize
44KB

Download
memory/2924-31-0x0000000000270000-0x000000000027B000-memory.dmp

Filesize
44KB

Download

Analysis

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