680793bbc6a5a2be6c984e299f54eba826cb94875984030285d99380a1e370e2

General

Target

680793bbc6a5a2be6c984e299f54eba826cb94875984030285d99380a1e370e2.exe
Size

991KB
MD5

3d922b11a6a1fd43e17bb0e911dc8fc8
SHA1

0c5ceb8030d5c6f9ae5dc1785e82d7cc0958d5be
SHA256

680793bbc6a5a2be6c984e299f54eba826cb94875984030285d99380a1e370e2
SHA512

faa933868ae2e83c72b8d0e1c1b5d5671bf8ee0379e29edef60d8db611eceef9db30a6e85e29448dedbe63f53d5182ef65993cecadb3a7528c672c6183e4be84
SSDEEP

24576:zYCFCdoKbl2cVdrAXIwK3+jbTNkdBAnlXG6+Z1mbXi:hsbl2cVdrKIX+jFkUlXF+Z1IS

Score

9^/10

Malware Config

Signatures

Nirsoft 3 IoCs

resource	yara_rule
behavioral2/memory/1608-6-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/1608-9-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4592-20-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

pid	Process
1608	jfiag3g_gg.exe
4592	jfiag3g_gg.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000022df2-3.dat	upx
behavioral2/memory/1608-4-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/files/0x0008000000022df2-5.dat	upx
behavioral2/memory/1608-6-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/memory/1608-9-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/files/0x0008000000022df2-14.dat	upx
behavioral2/memory/4592-13-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/files/0x0008000000022df2-12.dat	upx
behavioral2/memory/4592-20-0x0000000000400000-0x0000000000422000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\haleng = "C:\\Users\\Admin\\AppData\\Local\\Temp\\haleng.exe"	680793bbc6a5a2be6c984e299f54eba826cb94875984030285d99380a1e370e2.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
13	ip-api.com

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4592	jfiag3g_gg.exe
4592	jfiag3g_gg.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 1608	3840	680793bbc6a5a2be6c984e299f54eba826cb94875984030285d99380a1e370e2.exe	88
PID 3840 wrote to memory of 1608	3840	680793bbc6a5a2be6c984e299f54eba826cb94875984030285d99380a1e370e2.exe	88
PID 3840 wrote to memory of 1608	3840	680793bbc6a5a2be6c984e299f54eba826cb94875984030285d99380a1e370e2.exe	88
PID 3840 wrote to memory of 4592	3840	680793bbc6a5a2be6c984e299f54eba826cb94875984030285d99380a1e370e2.exe	93
PID 3840 wrote to memory of 4592	3840	680793bbc6a5a2be6c984e299f54eba826cb94875984030285d99380a1e370e2.exe	93
PID 3840 wrote to memory of 4592	3840	680793bbc6a5a2be6c984e299f54eba826cb94875984030285d99380a1e370e2.exe	93

C:\Users\Admin\AppData\Local\Temp\680793bbc6a5a2be6c984e299f54eba826cb94875984030285d99380a1e370e2.exe
"C:\Users\Admin\AppData\Local\Temp\680793bbc6a5a2be6c984e299f54eba826cb94875984030285d99380a1e370e2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
  2⤵
  - Executes dropped EXE
  PID:1608
- C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:4592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt

Filesize
1KB

MD5
8c032dae8c28a2980fe23715be839723

SHA1
82e867a9d24186d81e1235832e4696e4b0ddc596

SHA256
4a48162e5df3419d656813da1424f0c8d2a44ee05cc4303911909d87ad14503e

SHA512
c2fa91084c2408049521539d7998da8742880bb68292bfc46b92f8cc98395c7a18c6e377a16a76b1b823c773a8d20fbd9b493a6a0307c3cd1a49b755ba4f51a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt

Filesize
1KB

MD5
8c032dae8c28a2980fe23715be839723

SHA1
82e867a9d24186d81e1235832e4696e4b0ddc596

SHA256
4a48162e5df3419d656813da1424f0c8d2a44ee05cc4303911909d87ad14503e

SHA512
c2fa91084c2408049521539d7998da8742880bb68292bfc46b92f8cc98395c7a18c6e377a16a76b1b823c773a8d20fbd9b493a6a0307c3cd1a49b755ba4f51a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
memory/1608-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1608-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1608-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4592-13-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4592-20-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads