parallax | e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf

Analysis

max time kernel
151s
max time network
29s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
21-11-2022 16:42

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General

Target

e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe
Size

201KB
MD5

209e65b7789d334934a62b59aae55d61
SHA1

4563d5af13189d66dfe1c33eb144d2aa606746a3
SHA256

e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf
SHA512

1d8416c01a30449b38749745bc3d37d15306bd849d8d5c3c9a60f137961c0eea8e63544805120a3d29390d9abf8391f8089868d6995bf51a6f0d7bc65d1a5d77
SSDEEP

6144:Hza2Nj+MLxwkcWTq/81DDiSTz9nqEja3TXU0xtF2:HqEjk7l7F2

Score

10^/10

parallax persistence rat upx

Malware Config

Signatures

ParallaxRat
ParallaxRat is a multipurpose RAT written in MASM.
rat parallax

Executes dropped EXE 2 IoCs

pid	Process
1328	security.exe
992	security.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2012-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2012-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2012-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2012-65-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2012-66-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2012-69-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2012-108-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/992-110-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/992-112-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Loads dropped DLL 5 IoCs

pid	Process
2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe
2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe
2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe
2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe
2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Security = "C:\\Users\\Admin\\AppData\\Roaming\\Security\\security.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1204 set thread context of 2012	1204	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	28
PID 1328 set thread context of 992	1328	security.exe	33
PID 1328 set thread context of 1492	1328	security.exe	34

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe
Token: SeDebugPrivilege	992	security.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1204	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe
2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe
1328	security.exe
992	security.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 2012	1204	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	28
PID 1204 wrote to memory of 2012	1204	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	28
PID 1204 wrote to memory of 2012	1204	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	28
PID 1204 wrote to memory of 2012	1204	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	28
PID 1204 wrote to memory of 2012	1204	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	28
PID 1204 wrote to memory of 2012	1204	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	28
PID 1204 wrote to memory of 2012	1204	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	28
PID 1204 wrote to memory of 2012	1204	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	28
PID 2012 wrote to memory of 460	2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	29
PID 2012 wrote to memory of 460	2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	29
PID 2012 wrote to memory of 460	2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	29
PID 2012 wrote to memory of 460	2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	29
PID 460 wrote to memory of 536	460	cmd.exe	31
PID 460 wrote to memory of 536	460	cmd.exe	31
PID 460 wrote to memory of 536	460	cmd.exe	31
PID 460 wrote to memory of 536	460	cmd.exe	31
PID 2012 wrote to memory of 1328	2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	32
PID 2012 wrote to memory of 1328	2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	32
PID 2012 wrote to memory of 1328	2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	32
PID 2012 wrote to memory of 1328	2012	e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe	32
PID 1328 wrote to memory of 992	1328	security.exe	33
PID 1328 wrote to memory of 992	1328	security.exe	33
PID 1328 wrote to memory of 992	1328	security.exe	33
PID 1328 wrote to memory of 992	1328	security.exe	33
PID 1328 wrote to memory of 992	1328	security.exe	33
PID 1328 wrote to memory of 992	1328	security.exe	33
PID 1328 wrote to memory of 992	1328	security.exe	33
PID 1328 wrote to memory of 992	1328	security.exe	33
PID 1328 wrote to memory of 1492	1328	security.exe	34
PID 1328 wrote to memory of 1492	1328	security.exe	34
PID 1328 wrote to memory of 1492	1328	security.exe	34
PID 1328 wrote to memory of 1492	1328	security.exe	34
PID 1328 wrote to memory of 1492	1328	security.exe	34
PID 1328 wrote to memory of 1492	1328	security.exe	34
PID 1328 wrote to memory of 1492	1328	security.exe	34
PID 1328 wrote to memory of 1492	1328	security.exe	34
PID 1328 wrote to memory of 1492	1328	security.exe	34

C:\Users\Admin\AppData\Local\Temp\e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe
"C:\Users\Admin\AppData\Local\Temp\e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe
  "C:\Users\Admin\AppData\Local\Temp\e9b31f0af19eeba917b2a931b513af0190e6f991f8301f434c7ae253c2b321cf.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\AMULA.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:460
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Security" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Security\security.exe" /f
      4⤵
      Adds Run key to start application
      PID:536
- - C:\Users\Admin\AppData\Roaming\Security\security.exe
    "C:\Users\Admin\AppData\Roaming\Security\security.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1328
  - - C:\Users\Admin\AppData\Roaming\Security\security.exe
      "C:\Users\Admin\AppData\Roaming\Security\security.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:992
  - - C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      4⤵
      PID:1492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\AMULA.bat

Filesize
147B

MD5
6f473a1ba53e043362047f72e20b34f4

SHA1
e8f121a589e1207ed950453376ee1d21b1223835

SHA256
5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

SHA512
b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

Download Submit
C:\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
faf8739a60db5e03d0af01ddf0046386

SHA1
fcf49b8627b4a1c17263321a61abe761dc61b483

SHA256
ce0ac7b6e501bd28da96130efc5f1a3cefe7c7db235e8553f5789e44d8566f3e

SHA512
20ee60a6d44f92ad56efd570099f4af8484a513704b3b96f8f99ecd357e86717b1cf05ddb88c3c0c4814c090dce67dd22aace30ac75ef6262a98bc658ea29e88

Download Submit
C:\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
faf8739a60db5e03d0af01ddf0046386

SHA1
fcf49b8627b4a1c17263321a61abe761dc61b483

SHA256
ce0ac7b6e501bd28da96130efc5f1a3cefe7c7db235e8553f5789e44d8566f3e

SHA512
20ee60a6d44f92ad56efd570099f4af8484a513704b3b96f8f99ecd357e86717b1cf05ddb88c3c0c4814c090dce67dd22aace30ac75ef6262a98bc658ea29e88

Download Submit
C:\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
faf8739a60db5e03d0af01ddf0046386

SHA1
fcf49b8627b4a1c17263321a61abe761dc61b483

SHA256
ce0ac7b6e501bd28da96130efc5f1a3cefe7c7db235e8553f5789e44d8566f3e

SHA512
20ee60a6d44f92ad56efd570099f4af8484a513704b3b96f8f99ecd357e86717b1cf05ddb88c3c0c4814c090dce67dd22aace30ac75ef6262a98bc658ea29e88

Download Submit
\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
faf8739a60db5e03d0af01ddf0046386

SHA1
fcf49b8627b4a1c17263321a61abe761dc61b483

SHA256
ce0ac7b6e501bd28da96130efc5f1a3cefe7c7db235e8553f5789e44d8566f3e

SHA512
20ee60a6d44f92ad56efd570099f4af8484a513704b3b96f8f99ecd357e86717b1cf05ddb88c3c0c4814c090dce67dd22aace30ac75ef6262a98bc658ea29e88

Download Submit
\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
faf8739a60db5e03d0af01ddf0046386

SHA1
fcf49b8627b4a1c17263321a61abe761dc61b483

SHA256
ce0ac7b6e501bd28da96130efc5f1a3cefe7c7db235e8553f5789e44d8566f3e

SHA512
20ee60a6d44f92ad56efd570099f4af8484a513704b3b96f8f99ecd357e86717b1cf05ddb88c3c0c4814c090dce67dd22aace30ac75ef6262a98bc658ea29e88

Download Submit
\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
faf8739a60db5e03d0af01ddf0046386

SHA1
fcf49b8627b4a1c17263321a61abe761dc61b483

SHA256
ce0ac7b6e501bd28da96130efc5f1a3cefe7c7db235e8553f5789e44d8566f3e

SHA512
20ee60a6d44f92ad56efd570099f4af8484a513704b3b96f8f99ecd357e86717b1cf05ddb88c3c0c4814c090dce67dd22aace30ac75ef6262a98bc658ea29e88

Download Submit
\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
faf8739a60db5e03d0af01ddf0046386

SHA1
fcf49b8627b4a1c17263321a61abe761dc61b483

SHA256
ce0ac7b6e501bd28da96130efc5f1a3cefe7c7db235e8553f5789e44d8566f3e

SHA512
20ee60a6d44f92ad56efd570099f4af8484a513704b3b96f8f99ecd357e86717b1cf05ddb88c3c0c4814c090dce67dd22aace30ac75ef6262a98bc658ea29e88

Download Submit
\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
faf8739a60db5e03d0af01ddf0046386

SHA1
fcf49b8627b4a1c17263321a61abe761dc61b483

SHA256
ce0ac7b6e501bd28da96130efc5f1a3cefe7c7db235e8553f5789e44d8566f3e

SHA512
20ee60a6d44f92ad56efd570099f4af8484a513704b3b96f8f99ecd357e86717b1cf05ddb88c3c0c4814c090dce67dd22aace30ac75ef6262a98bc658ea29e88

Download Submit
memory/992-110-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/992-112-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1204-56-0x000000000057C000-0x000000000058E000-memory.dmp

Filesize
72KB

Download
memory/1328-83-0x000000000059F000-0x00000000005B1000-memory.dmp

Filesize
72KB

Download
memory/1492-95-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1492-109-0x000007FEFC2E1000-0x000007FEFC2E3000-memory.dmp

Filesize
8KB

Download
memory/1492-106-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1492-103-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1492-102-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1492-94-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1492-98-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2012-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2012-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2012-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2012-66-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2012-70-0x0000000075C41000-0x0000000075C43000-memory.dmp

Filesize
8KB

Download
memory/2012-108-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2012-69-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2012-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2012-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download